-
@ fd208ee8:0fd927c1
2025-01-19 12:10:10I am so tired of people trying to waste my time with Nostrized imitations of stuff that already exists.
Instagram, but make it Nostr. Twitter, but make it Nostr. GitHub, but make it Nostr. Facebook, but make it Nostr. Wordpress, but make it Nostr. GoodReads, but make it Nostr. TikTok, but make it Nostr.
That stuff already exists, and it wasn't that great the first time around, either. Build something better than that stuff, that can only be brought into existence because of Nostr.
Build something that does something completely and awesomely new. Knock my socks off, bro.
Cuz, ain't nobody got time for that.
-
@ 16d11430:61640947
2025-01-19 11:59:12Chapter One: The Venture
Allison Hart adjusted her grip on the stainless steel coffee thermos as she stared out the rain-streaked glass of the small San Francisco office building. The storm outside mirrored her anxiety: fierce, unpredictable, and utterly unrelenting. Today marked the launch of ValkyrieOS, the Linux-based cloud infrastructure her husband, Ethan, and his scrappy team of engineers had poured their souls into for the past three years. It wasn’t just a startup; it was Ethan’s lifeline, their shared dream—and, increasingly, the wedge driving them apart.
She tugged her cardigan tighter, the hum of the servers in the next room a constant reminder of how much Ethan had sacrificed to build his company. Late nights, missed anniversaries, and countless reassurances that their struggles would someday be worth it. When? Allison thought. She loved him fiercely, but the endless grind of a tech startup had turned her marriage into something tenuous—a connection stretched thin, yet unbroken.
In the corner of the open-plan office, Ethan stood with his team, their faces glowing in the blue-white light of monitors as the final test scripts ran. Ethan’s broad shoulders were hunched, his face set in the determined scowl she’d fallen for in college. It was the same look he’d worn when he told her he wanted to change the world—only now, it came with the weight of failure looming at every turn.
“Ali,” Ethan called, his voice cutting through the buzz of machines. “Can you come here for a sec?”
She approached, the team parting like a flock of birds as she stepped beside him. On the screen, a red progress bar inched forward—barely. The tension in the room was palpable.
“It’s the load balancer,” Ethan muttered, running a hand through his dark hair. “If it fails during the demo, we’re done. Everything’s riding on this.”
“Ethan, you can’t keep doing this to yourself,” she whispered, her voice barely audible over the whir of fans. “To us.”
Chapter Two: The Rival
The launch of ValkyrieOS was supposed to be their salvation, but instead, it thrust them into the brutal warzone of the tech industry. No one knew this better than Allison, who found herself navigating late-night strategy calls and early-morning investor meetings alongside Ethan.
Enter Mark Carrington, the charismatic CEO of a competing company, NimbusTech. Mark was everything Ethan wasn’t—smooth, polished, and merciless. He approached Allison during a networking event, his silver-tongued charm cutting through the noise of the crowded room.
“You know,” Mark said, his smile disarming, “your husband has built something extraordinary. But the market? It doesn’t care about extraordinary—it cares about winning.”
Allison bristled at his condescension. “Ethan’s not just building software. He’s building something that matters.”
Mark leaned in, his voice dropping. “And what about you, Allison? Do you matter in all of this?”
Her breath hitched. Mark’s words struck a nerve, not because they were true, but because they echoed her own darkest fears.
Chapter Three: The Sacrifice
Ethan worked tirelessly, pushing his team and himself to the brink. Allison could see the toll it was taking—the dark circles under his eyes, the strained way he smiled when he thought no one was watching. But beneath the exhaustion was a fire, a belief in what he was doing that refused to be extinguished.
The turning point came late one night when the servers crashed. Ethan’s team scrambled, but it was Allison who stepped in, her years as a UX designer proving invaluable. She worked beside them, rewriting error messages and optimizing the interface for clarity. It was the first time in months that she and Ethan felt like a team again.
“You didn’t have to do that,” Ethan said afterward, his voice raw with gratitude.
“I’m your partner, Ethan. Not just in life, but in this. Don’t shut me out.”
Chapter Four: The Storm
Just as the demo approached, disaster struck. A massive DDoS attack crippled ValkyrieOS. Ethan was ready to give up, but Allison wouldn’t let him.
“You told me once that clouds are about resilience,” she said. “Your system is designed to adapt. So adapt.”
Together, they rallied the team, implementing a last-minute patch that saved the demo. When the system finally stabilized, the room erupted in cheers. For the first time in months, Ethan turned to Allison with a look of pure joy.
Chapter Five: The Ascent
The launch was a success, and ValkyrieOS quickly became the darling of the open-source community. But for Allison and Ethan, the real victory was rediscovering each other in the chaos. They learned to share the burdens, to celebrate the small wins, and to fight for their marriage with the same tenacity they brought to their work.
“You’re my uptime,” Ethan said one night, his voice soft as they lay tangled together on the couch.
“And you’re my load balancer,” Allison replied, her laughter breaking the quiet. “Always catching me before I crash.”
Epilogue: Cloudborne
Years later, as they stood on the balcony of their now-expanded office, watching a new storm roll in, Allison couldn’t help but smile. The journey had been brutal, but they’d weathered it together, proving that even in the most unforgiving environments, love—like a resilient system—could thrive.
And somewhere in the hum of servers below, the heartbeat of their shared dream continued, steady and strong.
-
@ 9e69e420:d12360c2
2025-01-19 04:48:31A new report from the National Sports Shooting Foundation (NSSF) shows that civilian firearm possession exceeded 490 million in 2022. The total from 1990 to 2022 is estimated at 491.3 million firearms. In 2022, over ten million firearms were domestically produced, leading to a total of 16,045,911 firearms available in the U.S. market.
Of these, 9,873,136 were handguns, 4,195,192 were rifles, and 1,977,583 were shotguns. Handgun availability aligns with the concealed carry and self-defense market, as all states allow concealed carry, with 29 having constitutional carry laws.
-
@ f9cf4e94:96abc355
2025-01-18 06:09:50Para esse exemplo iremos usar: | Nome | Imagem | Descrição | | --------------- | ------------------------------------------------------------ | ------------------------------------------------------------ | | Raspberry PI B+ |
| Cortex-A53 (ARMv8) 64-bit a 1.4GHz e 1 GB de SDRAM LPDDR2, | | Pen drive |
| 16Gb |
Recomendo que use o Ubuntu Server para essa instalação. Você pode baixar o Ubuntu para Raspberry Pi aqui. O passo a passo para a instalação do Ubuntu no Raspberry Pi está disponível aqui. Não instale um desktop (como xubuntu, lubuntu, xfce, etc.).
Passo 1: Atualizar o Sistema 🖥️
Primeiro, atualize seu sistema e instale o Tor:
bash apt update apt install tor
Passo 2: Criar o Arquivo de Serviço
nrs.service
🔧Crie o arquivo de serviço que vai gerenciar o servidor Nostr. Você pode fazer isso com o seguinte conteúdo:
```unit [Unit] Description=Nostr Relay Server Service After=network.target
[Service] Type=simple WorkingDirectory=/opt/nrs ExecStart=/opt/nrs/nrs-arm64 Restart=on-failure
[Install] WantedBy=multi-user.target ```
Passo 3: Baixar o Binário do Nostr 🚀
Baixe o binário mais recente do Nostr aqui no GitHub.
Passo 4: Criar as Pastas Necessárias 📂
Agora, crie as pastas para o aplicativo e o pendrive:
bash mkdir -p /opt/nrs /mnt/edriver
Passo 5: Listar os Dispositivos Conectados 🔌
Para saber qual dispositivo você vai usar, liste todos os dispositivos conectados:
bash lsblk
Passo 6: Formatando o Pendrive 💾
Escolha o pendrive correto (por exemplo,
/dev/sda
) e formate-o:bash mkfs.vfat /dev/sda
Passo 7: Montar o Pendrive 💻
Monte o pendrive na pasta
/mnt/edriver
:bash mount /dev/sda /mnt/edriver
Passo 8: Verificar UUID dos Dispositivos 📋
Para garantir que o sistema monte o pendrive automaticamente, liste os UUID dos dispositivos conectados:
bash blkid
Passo 9: Alterar o
fstab
para Montar o Pendrive Automáticamente 📝Abra o arquivo
/etc/fstab
e adicione uma linha para o pendrive, com o UUID que você obteve no passo anterior. A linha deve ficar assim:fstab UUID=9c9008f8-f852 /mnt/edriver vfat defaults 0 0
Passo 10: Copiar o Binário para a Pasta Correta 📥
Agora, copie o binário baixado para a pasta
/opt/nrs
:bash cp nrs-arm64 /opt/nrs
Passo 11: Criar o Arquivo de Configuração 🛠️
Crie o arquivo de configuração com o seguinte conteúdo e salve-o em
/opt/nrs/config.yaml
:yaml app_env: production info: name: Nostr Relay Server description: Nostr Relay Server pub_key: "" contact: "" url: http://localhost:3334 icon: https://external-content.duckduckgo.com/iu/?u= https://public.bnbstatic.com/image/cms/crawler/COINCU_NEWS/image-495-1024x569.png base_path: /mnt/edriver negentropy: true
Passo 12: Copiar o Serviço para o Diretório de Systemd ⚙️
Agora, copie o arquivo
nrs.service
para o diretório/etc/systemd/system/
:bash cp nrs.service /etc/systemd/system/
Recarregue os serviços e inicie o serviço
nrs
:bash systemctl daemon-reload systemctl enable --now nrs.service
Passo 13: Configurar o Tor 🌐
Abra o arquivo de configuração do Tor
/var/lib/tor/torrc
e adicione a seguinte linha:torrc HiddenServiceDir /var/lib/tor/nostr_server/ HiddenServicePort 80 127.0.0.1:3334
Passo 14: Habilitar e Iniciar o Tor 🧅
Agora, ative e inicie o serviço Tor:
bash systemctl enable --now tor.service
O Tor irá gerar um endereço
.onion
para o seu servidor Nostr. Você pode encontrá-lo no arquivo/var/lib/tor/nostr_server/hostname
.
Observações ⚠️
- Com essa configuração, os dados serão salvos no pendrive, enquanto o binário ficará no cartão SD do Raspberry Pi.
- O endereço
.onion
do seu servidor Nostr será algo como:ws://y3t5t5wgwjif<exemplo>h42zy7ih6iwbyd.onion
.
Agora, seu servidor Nostr deve estar configurado e funcionando com Tor! 🥳
Se este artigo e as informações aqui contidas forem úteis para você, convidamos a considerar uma doação ao autor como forma de reconhecimento e incentivo à produção de novos conteúdos.
-
@ 6389be64:ef439d32
2025-01-16 15:44:06Black Locust can grow up to 170 ft tall
Grows 3-4 ft. per year
Native to North America
Cold hardy in zones 3 to 8
Firewood
- BLT wood, on a pound for pound basis is roughly half that of Anthracite Coal
- Since its growth is fast, firewood can be plentiful
Timber
- Rot resistant due to a naturally produced robinin in the wood
- 100 year life span in full soil contact! (better than cedar performance)
- Fence posts
- Outdoor furniture
- Outdoor decking
- Sustainable due to its fast growth and spread
- Can be coppiced (cut to the ground)
- Can be pollarded (cut above ground)
- Its dense wood makes durable tool handles, boxes (tool), and furniture
- The wood is tougher than hickory, which is tougher than hard maple, which is tougher than oak.
- A very low rate of expansion and contraction
- Hardwood flooring
- The highest tensile beam strength of any American tree
- The wood is beautiful
Legume
- Nitrogen fixer
- Fixes the same amount of nitrogen per acre as is needed for 200-bushel/acre corn
- Black walnuts inter-planted with locust as “nurse” trees were shown to rapidly increase their growth [[Clark, Paul M., and Robert D. Williams. (1978) Black walnut growth increased when interplanted with nitrogen-fixing shrubs and trees. Proceedings of the Indiana Academy of Science, vol. 88, pp. 88-91.]]
Bees
- The edible flower clusters are also a top food source for honey bees
Shade Provider
- Its light, airy overstory provides dappled shade
- Planted on the west side of a garden it provides relief during the hottest part of the day
- (nitrogen provider)
- Planted on the west side of a house, its quick growth soon shades that side from the sun
Wind-break
- Fast growth plus it's feathery foliage reduces wind for animals, crops, and shelters
Fodder
- Over 20% crude protein
- 4.1 kcal/g of energy
- Baertsche, S.R, M.T. Yokoyama, and J.W. Hanover (1986) Short rotation, hardwood tree biomass as potential ruminant feed-chemical composition, nylon bag ruminal degradation and ensilement of selected species. J. Animal Sci. 63 2028-2043
-
@ 3bf0c63f:aefa459d
2024-01-15 11:15:06Pequenos problemas que o Estado cria para a sociedade e que não são sempre lembrados
- **vale-transporte**: transferir o custo com o transporte do funcionário para um terceiro o estimula a morar longe de onde trabalha, já que morar perto é normalmente mais caro e a economia com transporte é inexistente. - **atestado médico**: o direito a faltar o trabalho com atestado médico cria a exigência desse atestado para todas as situações, substituindo o livre acordo entre patrão e empregado e sobrecarregando os médicos e postos de saúde com visitas desnecessárias de assalariados resfriados. - **prisões**: com dinheiro mal-administrado, burocracia e péssima alocação de recursos -- problemas que empresas privadas em competição (ou mesmo sem qualquer competição) saberiam resolver muito melhor -- o Estado fica sem presídios, com os poucos existentes entupidos, muito acima de sua alocação máxima, e com isto, segundo a bizarra corrente de responsabilidades que culpa o juiz que condenou o criminoso por sua morte na cadeia, juízes deixam de condenar à prisão os bandidos, soltando-os na rua. - **justiça**: entrar com processos é grátis e isto faz proliferar a atividade dos advogados que se dedicam a criar problemas judiciais onde não seria necessário e a entupir os tribunais, impedindo-os de fazer o que mais deveriam fazer. - **justiça**: como a justiça só obedece às leis e ignora acordos pessoais, escritos ou não, as pessoas não fazem acordos, recorrem sempre à justiça estatal, e entopem-na de assuntos que seriam muito melhor resolvidos entre vizinhos. - **leis civis**: as leis criadas pelos parlamentares ignoram os costumes da sociedade e são um incentivo a que as pessoas não respeitem nem criem normas sociais -- que seriam maneiras mais rápidas, baratas e satisfatórias de resolver problemas. - **leis de trãnsito**: quanto mais leis de trânsito, mais serviço de fiscalização são delegados aos policiais, que deixam de combater crimes por isto (afinal de contas, eles não querem de fato arriscar suas vidas combatendo o crime, a fiscalização é uma excelente desculpa para se esquivarem a esta responsabilidade). - **financiamento educacional**: é uma espécie de subsídio às faculdades privadas que faz com que se criem cursos e mais cursos que são cada vez menos recheados de algum conhecimento ou técnica útil e cada vez mais inúteis. - **leis de tombamento**: são um incentivo a que o dono de qualquer área ou construção "histórica" destrua todo e qualquer vestígio de história que houver nele antes que as autoridades descubram, o que poderia não acontecer se ele pudesse, por exemplo, usar, mostrar e se beneficiar da história daquele local sem correr o risco de perder, de fato, a sua propriedade. - **zoneamento urbano**: torna as cidades mais espalhadas, criando uma necessidade gigantesca de carros, ônibus e outros meios de transporte para as pessoas se locomoverem das zonas de moradia para as zonas de trabalho. - **zoneamento urbano**: faz com que as pessoas percam horas no trânsito todos os dias, o que é, além de um desperdício, um atentado contra a sua saúde, que estaria muito melhor servida numa caminhada diária entre a casa e o trabalho. - **zoneamento urbano**: torna ruas e as casas menos seguras criando zonas enormes, tanto de residências quanto de indústrias, onde não há movimento de gente alguma. - **escola obrigatória + currículo escolar nacional**: emburrece todas as crianças. - **leis contra trabalho infantil**: tira das crianças a oportunidade de aprender ofícios úteis e levar um dinheiro para ajudar a família. - **licitações**: como não existem os critérios do mercado para decidir qual é o melhor prestador de serviço, criam-se comissões de pessoas que vão decidir coisas. isto incentiva os prestadores de serviço que estão concorrendo na licitação a tentar comprar os membros dessas comissões. isto, fora a corrupção, gera problemas reais: __(i)__ a escolha dos serviços acaba sendo a pior possível, já que a empresa prestadora que vence está claramente mais dedicada a comprar comissões do que a fazer um bom trabalho (este problema afeta tantas áreas, desde a construção de estradas até a qualidade da merenda escolar, que é impossível listar aqui); __(ii)__ o processo corruptor acaba, no longo prazo, eliminando as empresas que prestavam e deixando para competir apenas as corruptas, e a qualidade tende a piorar progressivamente. - **cartéis**: o Estado em geral cria e depois fica refém de vários grupos de interesse. o caso dos taxistas contra o Uber é o que está na moda hoje (e o que mostra como os Estados se comportam da mesma forma no mundo todo). - **multas**: quando algum indivíduo ou empresa comete uma fraude financeira, ou causa algum dano material involuntário, as vítimas do caso são as pessoas que sofreram o dano ou perderam dinheiro, mas o Estado tem sempre leis que prevêem multas para os responsáveis. A justiça estatal é sempre muito rígida e rápida na aplicação dessas multas, mas relapsa e vaga no que diz respeito à indenização das vítimas. O que em geral acontece é que o Estado aplica uma enorme multa ao responsável pelo mal, retirando deste os recursos que dispunha para indenizar as vítimas, e se retira do caso, deixando estas desamparadas. - **desapropriação**: o Estado pode pegar qualquer propriedade de qualquer pessoa mediante uma indenização que é necessariamente inferior ao valor da propriedade para o seu presente dono (caso contrário ele a teria vendido voluntariamente). - **seguro-desemprego**: se há, por exemplo, um prazo mínimo de 1 ano para o sujeito ter direito a receber seguro-desemprego, isto o incentiva a planejar ficar apenas 1 ano em cada emprego (ano este que será sucedido por um período de desemprego remunerado), matando todas as possibilidades de aprendizado ou aquisição de experiência naquela empresa específica ou ascensão hierárquica. - **previdência**: a previdência social tem todos os defeitos de cálculo do mundo, e não importa muito ela ser uma forma horrível de poupar dinheiro, porque ela tem garantias bizarras de longevidade fornecidas pelo Estado, além de ser compulsória. Isso serve para criar no imaginário geral a idéia da __aposentadoria__, uma época mágica em que todos os dias serão finais de semana. A idéia da aposentadoria influencia o sujeito a não se preocupar em ter um emprego que faça sentido, mas sim em ter um trabalho qualquer, que o permita se aposentar. - **regulamentação impossível**: milhares de coisas são proibidas, há regulamentações sobre os aspectos mais mínimos de cada empreendimento ou construção ou espaço. se todas essas regulamentações fossem exigidas não haveria condições de produção e todos morreriam. portanto, elas não são exigidas. porém, o Estado, ou um agente individual imbuído do poder estatal pode, se desejar, exigi-las todas de um cidadão inimigo seu. qualquer pessoa pode viver a vida inteira sem cumprir nem 10% das regulamentações estatais, mas viverá também todo esse tempo com medo de se tornar um alvo de sua exigência, num estado de terror psicológico. - **perversão de critérios**: para muitas coisas sobre as quais a sociedade normalmente chegaria a um valor ou comportamento "razoável" espontaneamente, o Estado dita regras. estas regras muitas vezes não são obrigatórias, são mais "sugestões" ou limites, como o salário mínimo, ou as 44 horas semanais de trabalho. a sociedade, porém, passa a usar esses valores como se fossem o normal. são raras, por exemplo, as ofertas de emprego que fogem à regra das 44h semanais. - **inflação**: subir os preços é difícil e constrangedor para as empresas, pedir aumento de salário é difícil e constrangedor para o funcionário. a inflação força as pessoas a fazer isso, mas o aumento não é automático, como alguns economistas podem pensar (enquanto alguns outros ficam muito satisfeitos de que esse processo seja demorado e difícil). - **inflação**: a inflação destrói a capacidade das pessoas de julgar preços entre concorrentes usando a própria memória. - **inflação**: a inflação destrói os cálculos de lucro/prejuízo das empresas e prejudica enormemente as decisões empresariais que seriam baseadas neles. - **inflação**: a inflação redistribui a riqueza dos mais pobres e mais afastados do sistema financeiro para os mais ricos, os bancos e as megaempresas. - **inflação**: a inflação estimula o endividamento e o consumismo. - **lixo:** ao prover coleta e armazenamento de lixo "grátis para todos" o Estado incentiva a criação de lixo. se tivessem que pagar para que recolhessem o seu lixo, as pessoas (e conseqüentemente as empresas) se empenhariam mais em produzir coisas usando menos plástico, menos embalagens, menos sacolas. - **leis contra crimes financeiros:** ao criar legislação para dificultar acesso ao sistema financeiro por parte de criminosos a dificuldade e os custos para acesso a esse mesmo sistema pelas pessoas de bem cresce absurdamente, levando a um percentual enorme de gente incapaz de usá-lo, para detrimento de todos -- e no final das contas os grandes criminosos ainda conseguem burlar tudo.
-
@ 3bf0c63f:aefa459d
2024-01-14 13:55:28Músicas grudentas e conversas
Uma vez que você ouviu uma música grudenta e ela volta, inteira, com toda a melodia e a harmonia, muitos dias depois, contra a sua vontade. Mas uma conversa é impossível de lembrar. Por quê?
-
@ 36461ff8:a4454aad
2025-01-18 23:22:00“My position is improper foods cause disease; proper foods cure disease. Nothing else needs to be said.” - Dr. Bieler, author of Food is Your Best Medicine
As a holistic doctor with over 2 decades of clinical experience, I don't entirely agree with this statement. Everyday in practice, I see the extraordinary application of plant medicines and clinical nutrition in treatments of complex patterns with remarkable outcomes that go above and beyond diet, but I still very much appreciate the value of food as medicine.
Famous Bieler Broth:
- 2 zucchinni
- 2 stalks of celery
- 1 cup of green beans
- handful of parsley
- garlic to taste
- my father made this and added butter and salt
- chop and steam with purified water until tender then blend and drink
I was fortunate enough to treat one of Dr. Bieler’s patients for many years until he passed away in his nineties. He told me some of the famous doctor’s secrets and how patients came from all over for treatment with fantastic results. He himself was seriously ill before seeing Dr. Bieler.
Dr. Bieler's Final Conclusions:
“As a practicing physician for over 50 years, I have reached three basic conclusions as to the cause and cure of disease.
The first is that the primary cause of disease is not germs. Rather, I believe that disease is caused by toxemia which results in cellular impairment and breakdown, thus paving the way for the multiplication and onslaught of other complications.
My second conclusion is that in almost all cases the use of drugs in treating patients is harmful. Drugs often cause serious side effects, and sometimes even create new diseases. The dubious benefits they afford the patient are at best temporary. Yet the number of drugs on the market increases geometrically every year as each chemical firm develops its own variation of the compounds. The physician is indeed rare who can be completely aware of the potential danger from the side effects of all of these drugs.
My third conclusion is that disease can be cured through the proper use of the correct foods. This statement may sound deceptively simple, but I have arrived at it only after intensive study of a highly complex subject: toxemia and endocrine chemistry.
My conclusions are based on experimental and observational results, gathered through years of successfully treating patients. Occasionally I have resorted to the use of drugs in an emergency situation, but those times have been rare. Instead, I have sought to prescribe for my patients’ illnesses antidotes which Nature has placed at their disposal.” - Dr. Bieler“
-
@ 3197ad60:7a122b95
2025-01-18 19:14:39I feel like the new year is slowly starting to settle in. That doesn’t mean I’m off to the races. I still intend to take the whole month (or as long as it takes, really) to make plans and carefully set a course forward. I’m not rushing it, I’m letting it all set, like tea leaves at the bottom of a glass.
I still draw daily (I’m around day 193 now), but the nature of the drawing seems to have changed. Instead of using colours and taking time to capture light and mood, I only seem to be interested in quick line sketches, the quicker, the better.
They go well with being slightly absent-minded, which I am, in a nice way. Instead of looking around for inspiration, I turn to the books I’m reading and just sketch scenes that stay with me.
All drawings in this post are based on The Book of Doors by Gareth Brown, one of the many tasty books I was gifted for Christmas. I’m adding the sketches in the order they were made because it’s kind of funny how the characters emerge. I didn’t plan for the main character to have short light hair, but somehow she does.
The book lends itself perfectly to easy sketching; the characters are not very complicated, but they are described with a lot of visual clues, and the story moves from location to location, leaving clear images in my mind.
It’s pretty clear who’s the bad guy and who’s not, and it was a good exercise to try to show that in a sketch. There is also a lot of movement in the story, with characters being surprised by the events and having to run/ hide/ escape and confront each other.
There are a lot of doors, many different locations and a good dose of time travelling. I don’t think I ever drew a time-travelling kind of scene before, so of course, I had to try. I used the hairstyle, a piece of clothing and a bit of colour to show the same person at two points in time but also in the same room. Did it work?
Recently, I’ve been really into the black and white illustrations in young adult, early reader, and chapter books. I love their simplicity and how much they can convey with a line drawing. I will hang around in that space for a bit, with my quick sketches.
I started a new book, funnily enough also about doors, so I might share more sketches soon.
Thanks for reading.
x
M
-
@ c69b71dc:426ba763
2025-01-18 15:39:35Chef's notes
This raw vegan curry ramen is a vibrant, nourishing dish packed with fresh vegetables and a rich, creamy coconut curry broth. It’s quick to prepare, full of flavour, and the perfect guilt-free comfort food! 🌱 Feel free to use your favourite veggies👩🏼🍳
Details
- ⏲️ Prep time: 20 min.
- 🍳 Cook time: 0
- 🍽️ Servings: 2
Ingredients
- 500g or 2 packs kelp noodles
- 1/2 Lemon juice ( 1/4 for soaking and 1/4 for the soup
- Salt
- Fresh vegetables of your choice, such as: 4 medium mushrooms, 4 leaves red cabbage, 2 carrots (julienned or peeled into strips), 1 Celery stick (diced)
- 2 cups coconut milk (or coconut cream diluted with water)
- 1/2 flesh of a Coconut (optional, if using fresh coconuts) otherwise more coconut cream
- 1 thumb of fresh ginger
- 1 thumb of fresh turmeric
- 2 tbsp light miso paste
- 2 pitted dates
- 2 tbsp cashews
- 1 clove garlic
- 1 tsp curry powder or pepper (optional)
Directions
- Prepare the Noodles: Rinse the kelp noodles thoroughly. Then soak them in warm water with a squeeze of lemon juice and a pinch of salt for 10 minutes to soften.
- Prep the Vegetables: Thinly slice or julienne carrots, dice celery, thinly cut mushrooms, cut the red cabbage into thin strips.
- Make the Broth: In a blender, combine the following: 2 cups coconut milk (or coconut cream diluted with water if fresh coconuts are unavailable), ginger, turmeric, 1/4 juice of 1 lemon, light miso paste, pitted dates, cashews, garlic, salt, curry powder
- Blend on high speed for about 3 to 4 minutes until the broth is smooth and slightly warm. Do not overheat!
- Assemble the Ramen: Drain the kelp noodles and place them in serving bowls. Arrange the prepped vegetables on top of the noodles. Pour the warm curry broth over the noodles and vegetables.
- Serve immediately and enjoy your raw vegan ramen with chopsticks for an authentic touch!
-
@ fbf0e434:e1be6a39
2025-01-19 11:53:15Hackathon 摘要
Hack Western 11 圆满结束,学生开发者提交了62个注册项目。此次活动在协作环境中培养了创新和创造力。项目评估考察创新性、技术复杂性、完整性和设计,以确保全面评估。
参与者可以组队(最多四人)或单独参加,灵活参与。Hackathon鼓励跨多个赛道的项目提交,增加了项目面临各种挑战的曝光度和机会。
科学博览会式的环境允许参与者向评委展示他们的项目,进行详细的演示和讨论。这种形式帮助团队表述他们的目标、突出成就并获得反馈。面对面的评审提供了一个互动平台以表彰创意解决方案。
总体而言,Hack Western 11营造了一个富有成效的氛围,学生主导的项目种类多样。活动优先考虑项目的完整性和用户友好的设计,旨在实现技术上可靠且实际可应用的解决方案。
Hackathon 获奖者
Overall Prize Winners
First Overall
- BravoDispatch - 使用AI处理呼叫者转录,以增强紧急调度操作并减少手动数据输入。它结合了React、Cloudflare和Llama 3 LLM,以提供稳健的解决方案。
Second Overall
- Blocks - 提供基于块的界面和实时协作,简化Cairo智能合约开发,使用React Flow Editor和Flask进行部署。
Third Overall
- Mark3d - 将产品视频转换为二手市场的3D模型,借助React Native、NVIDIA NGP Instant NeRF和Flask促进信任和销量。
Best Hardware Hack Prize Winners
- SolarScope - 利用AR覆盖3D建筑模型以评估能效,使用Arduino传感器和Python算法提供太阳能见解。
Canada Life Prize Winners
Best Hack to Help "Move" Employees Back into the Hybrid Office
- PickPark - 通过智能系统实时空间管理优化工作场所停车,促进包容性和环保通勤。
Sunlife Prize Winners
Best Financial Health Hack
- Chill Bill - 将财务追踪与AI建议和游戏化功能精神健康支持集成,使用React和Plaid API构建。
Best Video Game Hack Prize Winners
- EEGscape - 提供使用EEG接口的包容性游戏体验,通过头部动作控制和将React前端与MuseJS结合用于EEG数据解释。
Warp Prize Winners
Best Developer Tool by Warp
Voiceflow Prize Winners
Best Use of Our APIs
- Talk to Duckie - 使用AI驱动模拟为编码面试做准备,通过Voiceflow和Cloudflare的语音识别提高复杂算法的理解。
- Not The New York Times - 使用AI和FastAPI将真实新闻转换为讽刺性内容,促进使用Next.js和VoiceFlow的批判性参与。
Auth0 Prize Winners
Best Use of Auth0
- roammates - 通过AI生成行程规划促进小组旅行,使用React和Firebase提供个性化体验和基于投票的决策。
Streamlit Prize Winners
Best Use of Streamlit
- TALK TO A: Forensics Artist - 使用特征描述识别个体,采用VGG16实现面部分类和基于熵的查询系统。
Cloudflare Prize Winners
Best AI Application Built with Cloudflare
Starknet Prize Winners
Best Use of Starknet
- PacRoyale - 一个基于区块链的游戏平台,用于实时Pac-Man游戏,利用Cairo智能合约和StarknetJS进行交易。
- Blocks
- IPAnywhere - 通过区块链促进专利租赁,使用智能合约确保安全交易,ReactJS提供无缝的前端体验。
- Crowdfund: Powered by Starknet - 使用安全钱包连接和智能合约进行去中心化众筹,确保募资透明。
Tempo Labs Prize Winners
Best Use of Tempo Labs
- Chill Bill
- Upright - 利用加速度计数据检测跌倒事件,使用NextJS和TempoLabs提供实时警报以快速紧急响应。
- ID-Trackr - 提供无家可归者的身份识别,应用特征脸进行识别任务。
- BeFit - 提供实时反馈,使用AI和计算机视觉借助Mediapipe进行动作评估。
- GoFundUs - 一个StarkNet上的团体融资平台,使用Tempo Labs界面确保安全和民主的财务目标实现。
探索完整项目列表在DoraHacks。
关于组织者
Hack Western 11
Hack Western 11延续了成为加拿大最大学生主导Hackathon之一的十年传统,由西安大略大学主办。因为促进协作和技术创造力而闻名,该活动吸引了数百名学生在一个充满活力的周末开发Web和移动项目。Hack Western始终推动技术进步,促进技能提升和社区建设。今年,Hack Western 11受在露营过夜本质的启发,旨在创造一个难忘的体验,促进技术创新中的协作。
-
@ 16d11430:61640947
2025-01-19 11:45:43It was a bright day in Australia when programmers, those caffeine-fueled keyboard warriors, decided to unionize. Inspired by the ironclad protections of the construction unions, the Union of Programmers, Debuggers, and Coffee Consumers (UPDCC) was formed. Its mission? To secure long-overdue rights for tech workers. Its slogan? “Break bugs, not spirits!”
The Grand Demands
-
Mandatory Siesta After Code Reviews: "If bricklayers get smoke breaks, why can’t programmers have nap breaks? Debugging memory leaks requires rest too!"
-
Protected Work Hours: "No more Slack messages after 5 PM unless they're memes. Work-life balance isn't just for coal miners!"
-
Universal Keyboard Insurance: "Carpenters get tools provided. Why can’t we have ergonomic keyboards and infinite wrist supports?"
-
Wage Transparency: "If they can yell their pay rates on a job site, we can flaunt our GitHub stats with pride."
The Struggles of a Virtual Picket Line
Unfortunately, unlike their high-vis counterparts, programmers found it challenging to hold a picket line. The hashtag #DigitalPicketLine failed to trend on Twitter, and their virtual protests were blocked by firewalls. When asked why the government didn’t take them seriously, a spokesperson quipped, “Well, they’re not exactly building skyscrapers, are they?”
Union Perks (or the Lack Thereof)
While manual labour unions enjoy well-organized strike funds and political clout, the UPDCC’s perks included:
Half-Price AWS Credits (if you could prove you weren’t already bankrupt).
Unlimited Jira Tickets (to help simulate the feeling of actual productivity).
Sponsored Coffee Beans (from ethically sourced blockchain-certified farms).
The Opposition
Australia’s tech CEOs were quick to denounce the union as “an attack on innovation.” One company even argued, “If they’re not happy with their working conditions, they can just learn a trade! Do you know how much electricians make in this country?”
The Glorious Failure
The union’s downfall came when its members tried to negotiate "bug-free Fridays" as a workplace right. Management simply replied, “If you don’t like bugs, why are you even in tech?” After several failed attempts at advocacy, the UPDCC dissolved and rebranded itself as an NFT project—because if you can’t beat the system, you might as well tokenize it.
Conclusion: The Grass Is Greener on the Construction Site
Australia is indeed a paradise for manual labourers. Union power, strong wages, and undeniable leverage in an economy dependent on physical infrastructure ensure their enduring comfort. Meanwhile, programmers are left holding the short end of the HDMI cable, forced to compete in a global market that sees them as disposable.
So, how can programmers rise to similar privileges? The answer is simple: swap your IDE for a toolbelt. Or, better yet, unionize and demand the respect you deserve—just don’t expect the government to understand the difference between a pull request and a building permit.
-
-
@ ed84ce10:cccf4c2a
2025-01-19 11:37:26Hackathon Summary
Hack Western 11 concluded successfully with 62 projects registered by student developers. This event nurtured innovation and creativity within a collaborative environment. Projects were evaluated on innovation, technical complexity, completeness, and design, ensuring a comprehensive assessment.
Participants, in teams of up to four or individually, facilitated flexible engagement. The hackathon encouraged submissions across multiple tracks, enhancing exposure and opportunities for projects addressing diverse challenges.
A science fair-style setting allowed participants to present their projects to judges, enabling detailed demonstrations and discussions. This format helped teams articulate their objectives, spotlight achievements, and receive feedback. The in-person judging provided an interactive platform to recognize creative solutions.
Overall, Hack Western 11 fostered a productive atmosphere, marked by a diverse range of student-led projects. The event prioritized project completeness and user-friendly design, aiming for technically sound and practically applicable solutions.
Hackathon Winners
Overall Prize Winners
First Overall
- BravoDispatch enhances emergency dispatch operations using AI to process caller transcripts, reducing manual data entry. It integrates React, Cloudflare, and Llama 3 LLM for robust solutions.
Second Overall
- Blocks simplifies Cairo smart contract development with a block-based interface and real-time collaboration, using React Flow Editor and Flask for deployment.
Third Overall
- Mark3d transforms product videos into 3D models for secondhand marketplaces, promoting trust and sales with React Native, NVIDIA NGP Instant NeRF, and Flask.
Best Hardware Hack Prize Winners
- SolarScope utilizes AR for overlaying 3D building models to assess energy efficiency, using Arduino sensors and Python algorithms for solar insights.
Canada Life Prize Winners
Best Hack to Help "Move" Employees Back into the Hybrid Office
- PickPark streamlines workplace parking with real-time space management, promoting inclusivity and eco-friendly commuting through a smart system.
Sunlife Prize Winners
Best Financial Health Hack
- Chill Bill integrates financial tracking with mental health support using AI for advice and gamified features, built with React and Plaid API.
Best Video Game Hack Prize Winners
- EEGscape develops inclusive gaming experiences using EEG interfaces, enabling control via head movements and combining React front-end with MuseJS for EEG data interpretation.
Warp Prize Winners
Best Developer Tool by Warp
- Blocks
- tin. aids performance analysis across Linux distributions using CLI and GUI interfaces, employing Docker and React for user-friendly benchmarking.
Voiceflow Prize Winners
Best Use of Our APIs
- Talk to Duckie prepares for coding interviews with AI-driven simulations, enhancing comprehension of complex algorithms through Voiceflow and Cloudflare's speech-to-text.
- Not The New York Times converts real news into satire using AI and FastAPI, fostering critical engagement with Next.js and VoiceFlow.
Auth0 Prize Winners
Best Use of Auth0
- roammates facilitates group travel planning with AI-generated itineraries, using React and Firebase for personalized experiences and vote-based decisions.
Streamlit Prize Winners
Best Use of Streamlit
- TALK TO A: Forensics Artist identifies individuals using trait descriptions, employing VGG16 for facial classification and an entropy-based querying system.
Cloudflare Prize Winners
Best AI Application Built with Cloudflare
Starknet Prize Winners
Best Use of Starknet
- PacRoyale - A blockchain-based gaming platform for real-time Pac-Man games, leveraging Cairo for smart contracts and StarknetJS for transactions.
- Blocks
- IPAnywhere - Facilitates patent leasing via blockchain, with smart contracts ensuring secure transactions and ReactJS for a seamless frontend experience.
- Crowdfund: Powered by Starknet - Decentralizes crowdfunding with secure wallet connections and smart contracts, ensuring fundraising transparency.
Tempo Labs Prize Winners
Best Use of Tempo Labs
- Chill Bill
- Upright detects falls using accelerometer data, providing real-time alerts with NextJS and TempoLabs for rapid emergency response.
- ID-Trackr provides identification for homeless persons using facial recognition, applying eigenfaces for recognition tasks.
- BeFit offers real-time feedback with AI and computer vision, using Mediapipe for form assessment.
- GoFundUs - A group funding platform on StarkNet, ensuring secure and democratic financial goal achievements using Tempo Labs' interface.
Explore the full list of projects on DoraHacks.
About the Organizer
Hack Western 11
Hack Western 11 continues a decade-long tradition of being one of Canada's largest student-led hackathons, hosted by Western University. Known for promoting collaboration and technological creativity, the event attracts hundreds of students to develop web and mobile projects over a dynamic weekend. Hack Western has consistently driven technological advancements, facilitating skill enhancement and community building. This year, inspired by the essence of overnight camping, Hack Western 11 aims to craft an unforgettable experience that nurtures collaboration in technological innovation.
-
@ 3bf0c63f:aefa459d
2024-01-14 13:55:28Bluesky is a scam
Bluesky advertises itself as an open network, they say people won't lose followers or their identity, they advertise themselves as a protocol ("atproto") and because of that they are tricking a lot of people into using them. These three claims are false.
protocolness
Bluesky is a company. "atproto" is the protocol. Supposedly they are two different things, right? Bluesky just releases software that implements the protocol, but others can also do that, it's open!
And yet, the protocol has an official webpage with a waitlist and a private beta? Why is the protocol advertised as a company product? Because it is. The "protocol" is just a description of whatever the Bluesky app and servers do, it can and does change anytime the Bluesky developers decide they want to change it, and it will keep changing for as long as Bluesky apps and servers control the biggest part of the network.
Oh, so there is the possibility of other players stepping in and then it becomes an actual interoperable open protocol? Yes, but what is the likelihood of that happening? It is very low. No serious competitor is likely to step in and build serious apps using a protocol that is directly controlled by Bluesky. All we will ever see are small "community" apps made by users and small satellite small businesses -- not unlike the people and companies that write plugins, addons and alternative clients for popular third-party centralized platforms.
And last, even if it happens that someone makes an app so good that it displaces the canonical official Bluesky app, then that company may overtake the protocol itself -- not because they're evil, but because there is no way it cannot be like this.
identity
According to their own documentation, the Bluesky people were looking for an identity system that provided global ids, key rotation and human-readable names.
They must have realized that such properties are not possible in an open and decentralized system, but instead of accepting a tradeoff they decided they wanted all their desired features and threw away the "decentralized" part, quite literally and explicitly (although they make sure to hide that piece in the middle of a bunch of code and text that very few will read).
The "DID Placeholder" method they decided to use for their global identities is nothing more than a normal old boring trusted server controlled by Bluesky that keeps track of who is who and can, at all times, decide to ban a person and deprive them from their identity (they dismissively call a "denial of service attack").
They decided to adopt this method as a placeholder until someone else doesn't invent the impossible alternative that would provide all their desired properties in a decentralized manner -- which is nothing more than a very good excuse: "yes, it's not great now, but it will improve!".
openness
Months after launching their product with an aura of decentralization and openness and getting a bunch of people inside that believed, falsely, they were joining an actually open network, Bluesky has decided to publish a part of their idea of how other people will be able to join their open network.
When I first saw their app and how they were very prominently things like follower counts, like counts and other things that are typical of centralized networks and can't be reliable or exact on truly open networks (like Nostr), I asked myself how were they going to do that once they became and open "federated" network as they were expected to be.
Turns out their decentralization plan is to just allow you, as a writer, to host your own posts on "personal data stores", but not really have any control over the distribution of the posts. All posts go through the Bluesky central server, called BGS, and they decide what to do with it. And you, as a reader, doesn't have any control of what you're reading from either, all you can do is connect to the BGS and ask for posts. If the BGS decides to ban, shadow ban, reorder, miscount, hide, deprioritize, trick or maybe even to serve ads, then you are out of luck.
Oh, but anyone can run their own BGS!, they will say. Even in their own blog post announcing the architecture they assert that "it’s a fairly resource-demanding service" and "there may be a few large full-network providers". But I fail to see why even more than one network provider will exist, if Bluesky is already doing that job, and considering the fact there are very little incentives for anyone to switch providers -- because the app does not seem to be at all made to talk to multiple providers, one would have to stop using the reliable, fast and beefy official BGS and start using some half-baked alternative and risk losing access to things.
When asked about the possibility of switching, one of Bluesky overlords said: "it would look something like this: bluesky has gone evil. there's a new alternative called freesky that people are rushing to. I'm switching to freesky".
The quote is very naïve and sounds like something that could be said about Twitter itself: "if Twitter is evil you can just run your own social network". Both are fallacies because they ignore the network-effect and the fact that people will never fully agree that something is "evil". In fact these two are the fundamental reasons why -- for social networks specifically (and not for other things like commerce) -- we need truly open protocols with no owners and no committees.
-
@ a10260a2:caa23e3e
2025-01-18 12:04:41Last Updated: January 18, 2025
First off, big shoutout to Coinos for having support for adding a memo to BOLT12 offers. This provides a solid alternative for the pleb who wants to support mining decentralization but doesn’t want to set up a CLN node and pay thousands of sats for a channel only to get little rewards. This is the case for most of us who only have a miner or two (e.g. a Bitaxe and/or an S9).
Before we get into setting up Lightning payouts, you’ll want to have your miner configured to mine with OCEAN of course. You’ll also want to make sure that the bitcoin address you use is from a wallet that supports signing messages.
These are the ones listed in the OCEAN docs:
- Bitcoin Knots/Bitcoin Core
- Coldcard
- Electrum
- LND (Command Line)
- Seedsigner
- Sparrow
- Specter
- Trezor
I checked one of my favorite, user-friendly wallets — Blue Wallet — and it happens to support signing messages as well.
Just tap the three dots on the upper right and you’ll see the “Sign/Verify Message” button at the bottom.
Update [January 18]: You can now use Coinos to sign by going to https://coinos.io/sign
The trick here is to not refresh the page. In other words, when you're logged in to your Coinos account, go to the URL and use the legacy address (starts with a "1") that's displayed to configure your miner(s). If you refresh the page, you're going to get a new address which will cause the signing to fail later on. Remember, keep the tab open and don't refresh the page.
Whichever wallet you choose, generate a receive address to use when configuring your miner (it’ll also be your OCEAN username).
Here’s how it looks on the Bitaxe (AxeOS)…
And the Antminer S9 (Braiins OS).
NOTE: There’s a slight difference in the URL format between the two apps. Other than that, the username will be your bitcoin address followed by the optional “.” + the nickname for your machine.
You can find more details on OCEAN’s get started page.
Alright, now that your miner is pointed at OCEAN. Let’s configure Lightning payouts!
Generating the BOLT12 Offer
In the Coinos app, go to Receive > Bolt 12.
Tap “Set memo” and set it to “OCEAN Payouts for [insert your bitcoin address]” (this text is case-sensitive). Use the same bitcoin address you used above to configure your miner(s).
After tapping OK, copy the BOLT12 offer (it should start with “lno”) and proceed to the next step.
Generating the Configuration Message
Navigate to the My Stats page by searching for your OCEAN Bitcoin address.
The click the Configuration link next to Next Block to access the configuration form.
Paste the BOLT12 offer here, update the block height to latest, click GENERATE, and copy the generated unsigned message.
Signing the Configuration Message
To sign the generated message, go back to Blue Wallet and use the signing function. Paste the configuration message in the Message field, tap Sign, and copy the signed message that’s generated.
If you're using Coinos to sign, return to the page that you kept open (and didn't refresh) and do the same. Paste the configuration message, click submit, and copy the signed message.
Submitting the Signed Message
Once signed, copy the signature, paste it in the OCEAN configuration form, and click CONFIRM.
If all goes well, you should see a confirmation that the configuration was successful. Congrats! 🎉
All you gotta do now is sit back, relax, and wait for a block to be found…
Or you can look into setting up DATUM. 😎
-
@ 16d11430:61640947
2025-01-19 10:39:21In the great Pasture of Progress, where clouds hung low like smog and the fields of code grew thorny and wild, the animals toiled under the rule of Web2 the Overlord and its ally, Fiat the Fattened Hog. They promised abundance, innovation, and glory, but the workers—the noble Engineers—knew only the ache of their backs and the weariness of their minds.
Chapter I: The Cult of the Cloud
Once, the Engineers believed in the sanctity of their craft. They gathered around the hearth of Open Source, dreaming of a future where every line of code sang with freedom. But Web2, with its glossy advertisements and seductive APIs, whispered:
"Why toil in the dirt when the Cloud will lift you high? Come, climb aboard, for here, in the Cloud, the skies rain profits and the fields need no plow!"
And so, the Engineers climbed, building towers of microservices atop brittle scaffolding. But the higher they climbed, the more precarious the tower became. Every service depended on another, and soon, the Engineers were patching, rebooting, and firefighting rather than creating.
"Trust the Cloud," said Web2, lounging atop its golden servers. "You need only give me your time... and your freedom."
The Engineers, lured by promises of stability, worked tirelessly, even as the Cloud turned their code into chains.
Chapter II: Fiat’s Feast
At the head of the long table sat Fiat, a bloated hog stuffed with subsidies. He waved a government check in one hoof and a ledger in the other, proclaiming:
"Let us fund innovation!"
But Fiat's idea of innovation was a feast where he and his cronies dined on the R&D of the Pasture, leaving crumbs for the Engineers. Every morsel of public research—AI, cryptography, and quantum computing—was hoarded and repackaged as a service subscription.
Fiat promised the Engineers they were building a brighter tomorrow, but in truth, they were building a treadmill. The more they worked, the faster the wheel spun, and the richer Fiat grew.
Chapter III: The Great Burnout
The Engineers began to notice their lifeblood draining. Their eyes grew dim, their fingers ached, and their spirits sagged. Some tried to escape to open pastures, where Bitcoin and free software whispered of liberation. But Fiat and Web2 called them back, declaring:
"These are the lands of chaos! Only we can guarantee your comfort, your stability, your... pension plans."
In secret, Web2 had forged a pact with Fiat: eternal dependency in exchange for control. Web2 got the engineers, and Fiat got the taxes. And so, the Engineers labored on, thinking themselves free while their toil fattened the hogs above.
Epilogue: Bacon’s Cooking
In the quiet of the night, a rogue pig named Bitcoin Bacon began to plot. "Let us not feed Fiat’s feast nor Web2’s tower," he said. "Let us build in the open, share what we create, and ensure no animal is bound by chains of their own making."
The Engineers, weary yet hopeful, began to listen. Bacon taught them to bake their own bread instead of eating Web2's scraps. Slowly, the towers of Web2 began to crumble, and Fiat’s feast grew sparse.
For every line of code they wrote in freedom, the Engineers grew stronger. And though the battle raged long, the animals of the Pasture learned that the greatest innovation was not in the Cloud, but in their own independence.
And thus, Bacon's Recipe for Liberation was passed down through the generations:
Take one decentralized system.
Mix in open-source tools.
Season with resilience and a dash of defiance.
Cook over the fire of community.
And always, refuse to be someone else’s bacon.
-
@ 3bf0c63f:aefa459d
2024-01-14 13:55:28Jofer
Jofer era um jogador diferente. À primeira vista não, parecia igual, um volante combativo, perseguia os atacantes adversários implacavelmente, um bom jogador. Mas não era essa a característica que diferenciava Jofer. Jofer era, digamos, um chutador.
Começou numa semifinal de um torneio de juniores. O time de Jofer precisava do empate e estava sofrendo uma baita pressão do adversário, mas o jogo estava 1 a 1 e parecia que ia ficar assim mesmo, daquele jeito futebolístico que parece, parece mesmo. Só que aos 46 do segundo tempo tomaram um gol espírita, Ruizinho do outro time saiu correndo pela esquerda e, mesmo sendo canhoto, foi cortando para o meio, os zagueiros meio que achando que já tinha acabado mesmo, devia ter só mais aquele lance, o árbitro tinha dado dois minutos, Ruizinho chutou, marcou e o goleiro, que só pulou depois que já tinha visto que não ia ter jeito, ficou xingando.
A bola saiu do meio e tocaram para Jofer, ninguém nem veio marcá-lo, o outro time já estava comemorando, e com razão, o juiz estava de sacanagem em fazer o jogo continuar, já estava tudo acabado mesmo. Mas não, estava certo, mais um minuto de acréscimo, justo. Em um minuto dá pra fazer um gol. Mas como? Jofer pensou nas partidas da NBA em que com alguns centésimos de segundo faltando o armador jogava de qualquer jeito para a cesta e às vezes acertava. De trás do meio de campo, será? Não vou ter nem força pra fazer chegar no gol. Vou virar piada, melhor tocar pro Fumaça ali do lado e a gente perde sem essa humilhação no final. Mas, poxa, e daí? Vou tentar mesmo assim, qualquer coisa eu falo que foi um lançamento e daqui a uns dias todo mundo esquece. Olhou para o próprio pé, virou ele de ladinho, pra fora e depois pra dentro (bom, se eu pegar daqui, direitinho, quem sabe?), jogou a bola pro lado e bateu. A bola subiu escandalosamente, muito alta mesmo, deve ter subido uns 200 metros. Jofer não tinha como ter a menor noção. Depois foi descendo, o goleirão voltando correndo para debaixo da trave e olhando pra bola, foi chegando e pulando já só pra acompanhar, para ver, dependurado no travessão, a bola sair ainda bem alta, ela bateu na rede lateral interna antes de bater no chão, quicar violentamente e estufar a rede no alto do lado direito de quem olhava.
Mas isso tudo foi sonho do Jofer. Sonhou acordado, numa noite em que demorou pra dormir, deitado na sua cama. Ficou pensando se não seria fácil, se ele treinasse bastante, acertar o gol bem de longe, tipo no sonho, e se não dava pra fazer gol assim. No dia seguinte perguntou a Brunildinho, o treinador de goleiros. Era difícil defender essas bolas, ainda mais se elas subissem muito, o goleiro ficava sem perspectiva, o vento alterava a trajetória a cada instante, tinha efeito, ela cairia rápido, mas claro que não valia à pena treinar isso, a chance de acertar o gol era minúscula. Mas Jofer só ia tentar depois que treinasse bastante e comprovasse o que na sua imaginação parecia uma excelente idéia.
Começou a treinar todos os dias. Primeiro escondido, por vergonha dos colegas, chegava um pouco antes e ficava lá, chutando do círculo central. Ao menor sinal de gente se aproximando, parava e ia catar as bolas. Depois, quando começou a acertar, perdeu a vergonha. O pessoal do clube todo achava engraçado quando via Jofer treinando e depois ouvia a explicação da boca de alguém, ninguém levava muito a sério, mas também não achava de todo ridículo. O pessoal ria, mas no fundo torcia praquilo dar certo, mesmo.
Aconteceu que num jogo que não valia muita coisa, empatezinho feio, aos 40 do segundo tempo, a marcação dos adversários já não estava mais pressionando, todo mundo contente com o empate e com vontade de parar de jogar já, o Henrique, meia-esquerdo, humilde, mas ainda assim um pouco intimidante para Jofer (jogava demais), tocou pra ele. Vai lá, tenta sua loucura aí. Assumiu a responsabilidade do nosso volante introspectivo. Seria mais verossímil se Jofer tivesse errado, primeira vez que tentou, restava muito tempo ainda pra ele ter a chance de ser herói, ninguém acerta de primeira, mas ele acertou. Quase como no sonho, Lucas, o goleiro, não esperava, depois que viu o lance, riu-se, adiantou-se para pegar a bola que ele julgava que quicaria na área, mas ela foi mais pra frente, mais e mais, daí Lucas já estava correndo, só que começou a pensar que ela ia pra fora, e ele ia só se dependurar no travessão e fazer seu papel de estar na bola. Acabou que por conta daquele gol eles terminaram em segundo no grupo daquele torneiozinho, ao invés de terceiro, e não fez diferença nenhuma.
-
@ e1d968f7:5d90f764
2025-01-18 10:43:53Privacy isn’t just a luxury in this line of work—it’s an absolute necessity. From protecting my identity to respecting my clients' discretion, privacy is a cornerstone of this business. It’s a delicate balance of transparency and confidentiality that requires constant vigilance and care.
Why Privacy Matters
In escorting, privacy extends beyond the personal; it shapes the foundation of trust between me and my clients.
- For Myself: Maintaining anonymity safeguards my safety, both physically and emotionally. It allows me to separate my professional life from my personal one, preserving a sense of normalcy.
- For Clients: Many clients seek discretion as much as companionship. Knowing their privacy will be respected allows them to relax and enjoy the experience without worry.
The Tools of Discretion
Ensuring privacy requires more than just good intentions; it involves specific tools and practices to keep information secure.
- Secure Communication: I rely on encrypted messaging apps and dedicated phone numbers to communicate with clients. This ensures that no sensitive conversations are compromised.
- Data Protection: Personal information, whether mine or a client's, is handled with the utmost care. Any booking details are kept minimal and confidential.
- Boundaries: I’ve set clear boundaries about what information I share. For instance, I don’t reveal personal details like where I live or who my family is.
Challenges to Privacy
Even with precautions, maintaining privacy can be challenging.
- Persistent Clients: Some clients may inadvertently overstep boundaries by asking personal questions. Navigating these situations with grace while firmly upholding my privacy is a skill I’ve had to develop.
- Digital Footprints: In today’s connected world, even a small mistake online can lead to a breach of privacy. Ensuring my professional persona is separate from my personal life is an ongoing effort.
- Trust Issues: Trust goes both ways. Just as I work to protect my clients’ privacy, I hope they’ll respect mine. Unfortunately, this isn’t always guaranteed.
How I Protect Myself
Maintaining privacy requires a proactive approach to keep myself safe and secure.
- Professional Identity: I use a pseudonym and maintain a professional persona separate from my personal life. This separation provides peace of mind and clarity for both me and my clients.
- Meetups with Care: I screen clients carefully before agreeing to meet, ensuring they align with the professional boundaries I’ve set.
- Minimal Information: Only essential details are shared for logistical purposes, reducing the risk of information falling into the wrong hands.
Respecting My Clients’ Privacy
It’s not just about my privacy; respecting my clients’ confidentiality is equally important.
- No Judgement, No Gossip: I never disclose a client’s identity or share details about our encounters. Their trust is sacred.
- Discreet Interactions: From how I handle bookings to how I conduct myself in public, I ensure that every interaction is as discreet as possible.
The Business Side of Privacy
Privacy isn’t just a personal concern—it’s a business strategy. Clients are more likely to return or recommend me when they trust my discretion.
- Building Trust: By prioritising privacy, I foster trust and reliability, essential for building long-term client relationships.
- Enhancing Reputation: A reputation for professionalism and confidentiality is a valuable asset in this industry.
Conclusion
Privacy isn’t just part of the job—it’s the framework that holds everything together. It protects me, ensures my clients feel safe, and fosters trust on both sides. By mastering the art of discretion and using the right tools, I’ve built a practice that respects boundaries and keeps every encounter as secure as it is enjoyable. Privacy is power, and in this business, it’s priceless.
Rebecca x
-
@ 71a4b7ff:d009692a
2025-01-19 10:20:02The Problem with Preset Choices
Switching sections around? Not an option—we’ve already decided for you, buddy. Remove bright colors? Come on, it’s already beautiful. Disable unnecessary features? Don’t be silly, you need everything here. Especially this algorithmic feed with built-in ads.
Monetization Over User Experience
The operators of digital services will always prioritize their primary goal: monetizing the product as efficiently as possible. They need to not only attract new users but also retain existing ones. And the best tool for this is the interface.
That’s why most product decisions are far removed from ideas like “Let’s make it more convenient for people” or “Let’s give users more freedom.” Instead, we see the result of a recurring process:
- We have a retention and monetization mechanism
- Assign tasks to developers and designers
- Integrate it into the product
- Write a quarterly report.
The outcome? Users end up with Reels tabs smack in the center of Instagram’s bottom navigation bar. Removing or rearranging those tabs? Not an option. And it likely never will be.
Why Rigid Interfaces Persist
Another reason for rigid and obligatory interfaces is that they’re easier to design. Just imagine how many combinations of colors, elements, and layouts developers would need to account for to make a product both customizable and functional without turning it into a garish mess. But that’s just nuance and excuses.
The Myth of Perfect Design
Services often justify their choices by claiming their design is “the most designed,” that they know what’s best and will make it work for everyone. They might even present solid arguments for this. But all those arguments fall apart against the reality we see on our screens every day. In my opinion, people should have the ability to turn a product into anything they want—whether it’s loud and kitschy or minimalistic and dull. This option wouldn’t just allow users to express themselves but could also help with digital detoxing.
The Example of App Labels
Here’s an example: why do app icons on smartphone home screens (not the app drawer) come with labels underneath? Apps on the home screen are easily recognizable by their icons. Why would I need a name tag for an app I intentionally placed there? Sure, for some users or scenarios, this might be helpful. But why is it the default option?
The problem is that these labels are just visual noise—clusters of unnecessary text we already see plenty of. Removing them would make it slightly easier for the brain to process the screen every time you look at it. Now scale that to 3–8 hours of daily smartphone use. Then a month. Then a year.
The Slow Shift Toward Customization
For a long time, iOS didn’t allow you to hide icon labels. Now, the option exists, but it still requires more effort than a simple toggle. As a result, people are stuck looking at tons of unnecessary, subconscious information every day. And this is just the trivial issue of app labels on a product considered the gold standard of digital design. Imagine the horror of tackling more significant issues.
Yes, Apple has softened its stance in recent years, offering custom icons and lock screens. Celebrate—you can now showcase your individuality! The company understands that customization is the future. We’ve reached a point where weak computing power is no longer an excuse, VR/metaverse adoption is still a way off, and new features are needed. So, this is an excellent opportunity for all of us.
The Case for More Customization
In a reasonable, ideal world, people should decide which sections of a service they need, where they’re located, and how they look. Companies, meanwhile, recognize that people want the ability to stand out and create something personal—even on a smartphone in their pocket. And as our integration with various devices deepens, this need will only grow. More customization is coming. Yes, it’ll be largely cosmetic, but even that can work to our advantage: removing jarring colors or hiding unnecessary labels can reduce the brain’s pointless load.
Beyond Aesthetics: Customization as Freedom
The ability to customize services isn’t just about playing amateur designer. It’s about mitigating informational irritants, reducing the addictive nature of interfaces, and weakening dark patterns. Which is likely why many companies no longer prioritize customization.
Telegram: A Customizable Example
In this context, Telegram is a decent example. I’m not a fan, but I’ve been using it for daily communication with loved ones for a long time—and it’s good for that. It can be vastly different for vastly different users. Despite starting to bend under the weight of its audience and introducing questionable decisions, its foundational design principles still allow for creating both minimalist spaces for peaceful content consumption or communication, as well as vibrant, noisy chats for virtual parties. Telegram can be a messenger, a feed, a file storage system, or whatever else you need—and it can look wildly different while doing so.
Customization as the Key to Healthy Digital Relationships
Customization should be at the core of the services we use daily. Yes, it can and will be used for marketing purposes. But even minimal customization is better than none because the ability to tailor a system to your needs is an expression of freedom and a cornerstone of healthy relationships with the digital world.
Stay Nostrous. Geo
-
@ 8781fe5d:4900ffa8
2025-01-18 09:29:05Episode 1 : La genèse
Octobre 2023, on sort à peine de l’explosion de $Pepe sur Ethereum qui est un peu la consécration de la culture meme avec grand papa PePe la grenouille 🔥
L’idée d’un projet de memecoin “story telling” était déjà présente mais surtout , je voulais montrer au monde qu’une vague de memecoins de type jeu décentralisé où chaque participant reçois un AirDrop et peut jouer à trader à son niveau était en train de démarrer et attirait déjà beaucoup de monde !
Pepe
Le choix d’une story à partir de PePe était réfléchit car je voulais être le premier sur RGB avec un PePe qui ne soit pas un scam ,pour changer 🤗😂
Je voulais être sur bitcoin , les Ordinals battaient leur plein et je cherchais comment fiée des smer contracts de type ETH sur Bitcoin 🔥 Dans ma recherche, je découvre le projet RGB qui semble correspondre parfaitement au besoin : un protocole indépendant, des smart contracts , privé et hors chain s’appuyant sur bitcoin ou liquid 👀
Étude , tests de la tech, tests avec l’unique wallet à l’époque : Bitmask de Diba.
C’est parti
Je crée un contrat RGB20 ( format pour les shitcoins) avec 21 millions de “PePeRGB” ! Je crée ensuite un modèle 3D , réalisé un site web minimaliste avec la story et quelques images .
J’écris un article expliquant le projet avec tutorial étape par étape pourr obtenir du PePeRGB contre quelques sats pour payer la Tx.
Jusque là, mon petit projet se déroule normalement : tout le monde s’en fou royalement 😱😂😂
À part @grittoshi et @swisscryptocat qui sont constamment les deux qui avaient déjà testé avant moi 🙏✊🏻😂🔥 (Retenez bien les @ car ils ont chacun un shitcoin sur Liquid ! Ils sont avec nous et nous avançons tous ensembles 🤗🤗)
ni hao
C’est alors qu’un étudiant chercheur chinois @DaPangDun me contacte en me disant qu’il étudie RGB et que des groupes WeChat se sont formés sur le sujet avec pas mal de monde . Il veut faire un post sur mon projet mais il veut participer ! Deal 🙏🔥
Bonne idée : le post est superbe et tout ce joli monde part en FOMO et veut du $pprgb !
J’étais pas prêt 😱
Gérer une communauté de 30000 personnes en fomo dans les 5 heures ne se fait pas comme cela !!
professionnel
Heureusement, j’ai de l’expérience de startup, de crypto, de projets 🙏
Création de whitelist , animation du groupe sur Twitter, création du groupe telegram avec gestion du mandarin ( je ne parle pas ). Tout s’organise plutôt bien en deux jours ( mémorables 30 heures intenses !)
Liquid
Deux mois de tests , de crash, de communauté qui post “wen boss” 32715 fois par jour , je prends une décision forte car la commu va s’essouffler et partir ur Solana qui commence à bien gonfler sur les memecoins !
Je fais un poll sur Twitter : Voulez vous : À- Attendre RGB sans token ? B- Avoir un AirDrop PPRGB liquid network et jouer demain avec ?
Résultat : 82% pour A 😂😂😂
À suivre …. 👀
-
@ 3bf0c63f:aefa459d
2024-01-14 13:55:28O caso da Grêmio TV
enquanto vinha se conduzindo pela plataforma superior daquela arena que se pensava totalmente preenchida por adeptos da famosa equipe do Grêmio de Porto Alegre, viu-se, como por obra de algum nigromante - dos muitos que existem e estão a todo momento a fazer más obras e a colocar-se no caminhos dos que procuram, se não fazer o bem acima de todas as coisas, a pelo menos não fazer o mal no curso da realização dos seus interesses -, o discretíssimo jornalista a ser xingado e moído em palavras por uma horda de malandrinos a cinco ou seis passos dele surgida que cantavam e moviam seus braços em movimentos que não se pode classificar senão como bárbaros, e assim cantavam:
Grêmio TV pior que o SBT !
-
@ 42342239:1d80db24
2025-01-18 08:31:05Preparedness is a hot topic these days. In Europe, Poland has recently introduced compulsory lessons in weapons handling for schoolchildren for war-preparedness purposes. In Sweden, the Swedish Civil Contingencies Agency (MSB) has recently published the brochure on what to do "If crisis or war comes".
However, in the event of war, a country must have a robust energy infrastructure. Sweden does not seem to have this, at least judging by the recent years' electricity price turbulence in southern Sweden. Nor does Germany. The vulnerabilities are many and serious. It's hard not to be reminded of a Swedish prime minister who, just eleven years ago, saw defense as a special interest.
A secure food supply is another crucial factor for a country's resilience. This is something that Sweden lacks. In the early 1990s, nearly 75 percent of the country's food was produced domestically. Today, half of it must be imported. This makes our country more vulnerable to crises and disruptions. Despite our extensive agricultural areas, we are not even self-sufficient in basic commodities like potatoes, which is remarkable.
The government's signing of the Kunming-Montreal Framework for Biological Diversity two years ago risks exacerbating the situation. According to the framework, countries must significantly increase their protected areas over the coming years. The goal is to protect biological diversity. By 2030, at least 30% of all areas, on land and at sea, must be conserved. Sweden, which currently conserves around 15%, must identify large areas to be protected over the coming years. With shrinking fields, we risk getting less wheat, fewer potatoes, and less rapeseed. It's uncertain whether technological advancements can compensate for this, especially when the amount of pesticides and industrial fertilizers must be reduced significantly.
In Danish documents on the "roadmap for sustainable development" of the food system, the possibility of redistributing agricultural land (land distribution reforms) and agreements on financing for restoring cultivated land to wetlands (the restoration of cultivated, carbon-rich soils) are discussed. One cannot avoid the impression that the cultivated areas need to be reduced, in some cases significantly.
The green transition has been a priority on the political agenda in recent years, with the goal of reducing carbon emissions and increasing biological diversity. However, it has become clear that the transition risks having consequences for our preparedness.
One example is the debate about wind power. On the one hand, wind power is said to contribute to reducing carbon emissions and increasing renewable energy. On the other hand, it is said to pose a security risk, as wind turbines can affect radio communication and radar surveillance.
Of course, it's easy to be in favor of biological diversity, but what do we do if this goal comes into conflict with the needs of a robust societal preparedness? Then we are faced with a difficult prioritization. Should we put the safety of people and society before the protection of nature, or vice versa?
“Politics is not the art of the possible. It consists in choosing between the disastrous and the unpalatable” said J. K. Galbraith, one of the most influential economists of the 20th century. Maybe we can’t both eat the cake and have it too?
-
@ 3bf0c63f:aefa459d
2024-01-14 13:55:28Replacing the web with something saner
This is a simplification, but let's say that basically there are just 3 kinds of websites:
- Websites with content: text, images, videos;
- Websites that run full apps that do a ton of interactive stuff;
- Websites with some interactive content that uses JavaScript, or "mini-apps";
In a saner world we would have 3 different ways of serving and using these. 1 would be "the web" (and it was for a while, although I'm not claiming here that the past is always better and wanting to get back to the glorious old days).
1 would stay as "the web", just static sites, styled with CSS, no JavaScript whatsoever, but designers can still thrive and make they look pretty. Or it could also be something like Gemini. Maybe the two protocols could coexist.
2 would be downloadable native apps, much easier to write and maintain for developers (considering that multi-platform and cross-compilation is easy today and getting easier), faster, more polished experience for users, more powerful, integrates better with the computer.
(Remember that since no one would be striving to make the same app run both on browsers and natively no one would have any need for Electron or other inefficient bloated solutions, just pure native UI, like the Telegram app, have you seen that? It's fast.)
But 2 is mostly for apps that people use every day, something like Google Docs, email (although email is also broken technology), Netflix, Twitter, Trello and so on, and all those hundreds of niche SaaS that people pay monthly fees to use, each tailored to a different industry (although most of functions they all implement are the same everywhere). What do we do with dynamic open websites like StackOverflow, for example, where one needs to not only read, but also search and interact in multiple ways? What about that website that asks you a bunch of questions and then discovers the name of the person you're thinking about? What about that mini-app that calculates the hash of your provided content or shrinks your video, or that one that hosts your image without asking any questions?
All these and tons of others would fall into category 3, that of instantly loaded apps that you don't have to install, and yet they run in a sandbox.
The key for making category 3 worth investing time into is coming up with some solid grounds, simple enough that anyone can implement in multiple different ways, but not giving the app too much choices.
Telegram or Discord bots are super powerful platforms that can accomodate most kinds of app in them. They can't beat a native app specifically made with one purpose, but they allow anyone to provide instantly usable apps with very low overhead, and since the experience is so simple, intuitive and fast, users tend to like it and sometimes even pay for their services. There could exist a protocol that brings apps like that to the open world of (I won't say "web") domains and the websockets protocol -- with multiple different clients, each making their own decisions on how to display the content sent by the servers that are powering these apps.
Another idea is that of Alan Kay: to design a nice little OS/virtual machine that can load these apps and run them. Kinda like browsers are today, but providing a more well-thought, native-like experience and framework, but still sandboxed. And I add: abstracting away details about design, content disposition and so on.
These 3 kinds of programs could coexist peacefully. 2 are just standalone programs, they can do anything and each will be its own thing. 1 and 3, however, are still similar to browsers of today in the sense that you need clients to interact with servers and show to the user what they are asking. But by simplifying everything and separating the scopes properly these clients would be easy to write, efficient, small, the environment would be open and the internet would be saved.
See also
-
@ 3bf0c63f:aefa459d
2024-01-14 13:55:28IPFS problems: General confusion
Most IPFS open-source projects, libraries and apps (excluding Ethereum stuff) are things that rely heavily on dynamic data and temporary links. The most common projects you'll see when following the IPFS communities are chat rooms and similar things. I've seen dozens of these chat-rooms. There's also a famous IPFS-powered database. How can you do these things with content-addressing is a mistery. Of course they probably rely on IPNS or other external address system.
There's also a bunch of "file-sharing" on IPFS. The kind of thing people use for temporary making a file available for a third-party. There's image sharing on IPFS, pastebins on IPFS and so on. People don't seem to share the preoccupation with broken links here.
-
@ 3bf0c63f:aefa459d
2024-01-14 13:55:28Scala is such a great language
Scala is amazing. The type system has the perfect balance between flexibility and powerfulness.
match
statements are great. You can write imperative code that looks very nice and expressive (and I haven't tried writing purely functional things yet). Everything is easy to write and cheap and neovim integration works great.But Java is not great. And the fact that Scala is a JVM language doesn't help because over the years people have written stuff that depends on Java libraries -- and these Java libraries are not as safe as the Scala libraries, they contain reflection, slowness, runtime errors, all kinds of horrors.
Scala is also very tightly associated with Akka, the actor framework, and Akka is a giant collection of anti-patterns. Untyped stuff, reflection, dependency on JVM, basically a lot of javisms. I just arrived and I don't know anything about the Scala history or ecosystem or community, but I have the impression that Akka has prevent more adoption of Scala from decent people that aren't Java programmers.
But luckily there is a solution -- or two solutions: ScalaJS is a great thing that exists. It transpiles Scala code into JavaScript and it runs on NodeJS or in a browser!
Scala Native is a much better deal, though, it compiles to LLVM and then to binary code and you can have single binaries that run directly without a JVM -- not that the single JARs are that bad though, they are great and everybody has Java so I'll take that anytime over C libraries or NPM-distributed software, but direct executables even better. Scala Native just needs a little more love and some libraries and it will be the greatest thing in a couple of years.
-
@ 3bf0c63f:aefa459d
2024-01-14 13:55:28Que vença o melhor
Nos esportes e jogos em geral, existe uma constante preocupação em balancear os incentivos e atributos do jogo, as regras do esporte em si e as regras das competições para que o melhor vença, ou, em outras palavras, para que sejam minimizados os outros fatores exceto a habilidade mais pura quanto possível no jogo em questão.
O mundo fora dos jogos, porém, nem sempre pode ter suas regras mudadas por um ente que as controla e está imbuído da vontade e dos meios para escolher as melhores regras possíveis para a obtenção dos resultados acima. Aliás, é muitas vezes essa possibilidade é até impensável. Mesmo quando ela é pensável e levada em conta os fatores que operam no mundo real não são facilmente identificáveis, eles são muitos, e mudam o tempo todo.
Mais do que isso, ao contrário de um jogo em que o objetivo é praticamente o mesmo para todo mundo, os objetivos de cada agente no mundo real são diferentes e incontáveis, e as "competições" que cada um está disputando são diferentes e muitas, cada minúsculo ato de suas vidas compreendendo várias delas simultaneamente.
Da mesma forma, é impossível conceber até mesmo o conceito de "melhor" para que se deseje que ele vença.
Mesmo assim é comum encontrarmos em várias situações gente que parte do princípio de que se Fulano está num certo lugar (por exemplo, um emprego muito bom) e Beltrano não isso se deve ao fato de Fulano ter sido melhor que Beltrano.
Está aí uma crítica à idéia da meritocracia (eu tinha me esquecido que essa palavra existia).
-
@ 3bf0c63f:aefa459d
2024-01-14 13:55:28Token-Curated Registries
So you want to build a TCR?
TCRs (Token Curated Registries) are a construct for maintaining registries on Ethereum. Imagine you have lots of scissor brands and you want a list with only the good scissors. You want to make sure only the good scissors make into that list and not the bad scissors. For that, people will tell you, you can just create a TCR of the best scissors!
It works like this: some people have the token, let's call it Scissor Token. Some other person, let's say it's a scissor manufacturer, wants to put his scissor on the list, this guy must acquire some Scissor Tokens and "stake" it. Holders of the Scissor Tokens are allowed to vote on "yes" or "no". If "no", the manufactures loses his tokens to the holders, if "yes" then its tokens are kept in deposit, but his scissor brand gets accepted into the registry.
Such a simple process, they say, have strong incentives for being the best possible way of curating a registry of scissors: consumers have the incentive to consult the list because of its high quality; manufacturers have the incentive to buy tokens and apply to join the list because the list is so well-curated and consumers always consult it; token holders want the registry to accept good and reject bad scissors because that good decisions will make the list good for consumers and thus their tokens more valuable, bad decisions will do the contrary. It doesn't make sense, to reject everybody just to grab their tokens, because that would create an incentive against people trying to enter the list.
Amazing! How come such a simple system of voting has such enourmous features? Now we can have lists of everything so well-curated, and for that we just need Ethereum tokens!
Now let's imagine a different proposal, of my own creation: SPCR, Single-person curated registries.
Single-person Curated Registries are equal to TCR, except they don't use Ethereum tokens, it's just a list in a text file kept by a single person. People can apply to join, and they will have to give the single person some amount of money, the single person can reject or accept the proposal and so on.
Now let's look at the incentives of SPCR: people will want to consult the registry because it is so well curated; vendors will want to enter the registry because people are consulting it; the single person will want to accept the good and reject the bad applicants because these good decisions are what will make the list valuable.
Amazing! How such a single proposal has such enourmous features! SPCR are going to take over the internet!
What TCR enthusiasts get wrong?
TCR people think they can just list a set of incentives for something to work and assume that something will work. Mix that with Ethereum hype and they think theyve found something unique and revolutionary, while in fact they're just making a poor implementation of "democracy" systems that fail almost everywhere.
The life is not about listing a set of "incentives" and then considering the problems solved. Almost everybody on the Earth has the incentive for being rich: being rich has a lot of advantages over being poor, however not all people get rich! Why are the incentives failing?
Curating lists is a hard problem, it involves a lot of knowledge about the problem that just holding a token won't give you, it involves personal preferences, politics, it involves knowing where is the real limit between "good" and "bad". The Single Person list may have a good result if the single person doing the curation is knowledgeable and honest (yes, you can game the system to accept your uncle's scissors and not their competitor that is much better, for example, without losing the entire list reputation), same thing for TCRs, but it can also fail miserably, and it can appear to be good but be in fact not so good. In all cases, the list entries will reflect the preferences of people choosing and other things that aren't taken into the incentives equation of TCR enthusiasts.
We don't need lists
The most important point to be made, although unrelated to the incentive story, is that we don't need lists. Imagine you're looking for a scissor. You don't want someone to tell if scissor A or B are "good" or "bad", or if A is "better" than B. You want to know if, for your specific situation, or for a class of situations, A will serve well, and do that considering A's price and if A is being sold near you and all that.
Scissors are the worst example ever to make this point, but I hope you get it. If you don't, try imagining the same example with schools, doctors, plumbers, food, whatever.
Recommendation systems are badly needed in our world, and TCRs don't solve these at all.
-
@ 16d11430:61640947
2025-01-19 08:50:24The advent of cryptocurrency exchanges has introduced a transformative mechanism for enabling free-market price discovery, particularly in software development. By aligning the incentives of labor and capital in unprecedented ways, these platforms are dismantling exploitative business practices while fostering an equitable ecosystem where innovation thrives. This nuanced article explores how crypto exchanges achieve this balance and the profound benefits for both labor and capital.
The Problem with Traditional Models
Software professionals have long been subject to the tyranny of venture capital (VC) and traditional corporate structures. These models often:
-
Misalign Incentives: VC-backed projects prioritize rapid growth and profitability over long-term innovation or ethical considerations.
-
Exploit Labor: Programmers and software engineers bear the brunt of demanding work environments, often without equitable compensation tied to their contributions.
-
Constrain Autonomy: Decision-making is centralized, limiting the creative freedom of developers and reducing diversity in problem-solving approaches.
-
Extract Value: Traditional business models extract disproportionate value from labor, benefiting shareholders more than contributors.
How Crypto Exchanges Enable Free Market Price Discovery
Crypto exchanges disrupt these paradigms by allowing software projects to tokenize their assets, enabling dynamic price discovery through market mechanisms. Here's how this works:
- Tokenization of Software Value:
Projects can issue tokens representing the value of their software, creating a liquid asset tied to the project's success.
Tokens provide an immediate, transparent, and market-driven valuation of the project's potential.
- Decentralized Funding:
Instead of relying on centralized VCs or corporations, projects raise funds directly from the community through token sales or initial coin offerings (ICOs).
This democratizes access to capital, allowing contributors and small investors to participate in funding innovation.
- Market Dynamics:
Crypto exchanges enable continuous price discovery through trading. The value of a token reflects real-time market sentiment, project progress, and utility.
Speculation, though present, is tempered by the transparency of blockchain-based milestones and deliverables.
- Performance-Linked Compensation:
Developers and contributors can be paid in project tokens, aligning their incentives directly with the project's success.
This model ensures that those who add the most value reap proportional rewards.
Benefits for Labor
- Fair Compensation:
Token-based payments allow developers to share in the upside of a project’s success, creating a meritocratic reward system.
By holding tokens, contributors gain a stake in the project's long-term success, turning labor into equity.
- Autonomy and Creativity:
Decentralized governance models enable developers to have a say in project decisions, fostering innovation and engagement.
Projects can prioritize developer-centric goals, such as sustainability and ethical practices, over pure profitability.
- Risk Mitigation:
Token liquidity enables contributors to exit their positions if they feel a project is misaligned with their values or goals.
Developers can diversify their earnings across multiple tokenized projects, reducing dependency on a single employer or client.
Benefits for Capital
- Efficient Allocation of Resources:
Free-market price discovery ensures that capital flows to projects with the highest perceived value and potential.
Tokenized projects offer transparency, reducing the risks of fraud and mismanagement.
- Incentive Alignment:
Investors and contributors share a mutual interest in the project’s success, fostering collaboration rather than exploitation.
Smart contracts and on-chain governance create trustless environments where all parties are bound by predefined rules.
- Liquidity and Flexibility:
Token markets provide immediate liquidity for investors, enabling them to enter and exit positions without lengthy lock-in periods.
This flexibility attracts a broader range of investors, from retail to institutional.
Profound Impacts on the Ecosystem
- Decentralization of Power:
The shift from centralized VC funding to token-based markets democratizes software development, empowering developers and small-scale investors alike.
Open-source projects can monetize effectively without compromising their principles.
- Acceleration of Innovation:
Free-market price discovery incentivizes rapid iteration and development, as tokens are directly tied to project milestones and utility.
Developers are motivated to solve real-world problems, as market demand directly influences token value.
- Cultural Shift:
The transparency and fairness of tokenized ecosystems promote ethical practices and long-term thinking.
Software professionals gain the respect and agency they deserve, fostering a culture of mutual respect between labor and capital.
Challenges and Solutions
Despite its transformative potential, the model is not without challenges:
- Speculation and Volatility:
Token markets can be volatile, leading to speculative bubbles. Strong governance and transparent metrics can mitigate these risks.
- Regulatory Uncertainty:
Governments and regulators may impose constraints on tokenized markets. Engaging with regulators to create clear frameworks is essential.
- Education and Adoption:
Developers and investors need to understand the nuances of tokenomics and decentralized governance. Educational initiatives are crucial.
Conclusion
Crypto exchanges have opened the door to a new era of software development, where free-market price discovery liberates professionals from exploitative practices while aligning incentives between labor and capital. This paradigm not only ensures fair compensation and autonomy for developers but also provides investors with transparency and flexibility.
By fostering a decentralized, equitable, and innovation-driven ecosystem, tokenized software projects hold the potential to redefine the relationship between labor and capital, creating a win-win scenario for all stakeholders. The future of software is not just decentralized—it’s profoundly fair and aligned.
-
-
@ 58638ea8:a443a463
2025-01-19 06:26:12I had not used my Lightning node in a while so I was busy configuring it, when I came accross my old Nostr keys to this account a few days ago.
So I was trying to access my Nostr private key which I had saved in Alby Wallet, but there was a problem. It seemed that for some reason, Alby Wallet was having trouble connecting to my node. (perhaps due to it starting up and shutting down so many times). Well the node was fine, I confirmed, but I was prevented from reading the Nostr settings and data by an infinite loading circle.
Nostr keys are basically like xpub/xprv keys in Bitcoin except that they start with npub and nsec respectively. They are still encoded in Bech32 I think. You use them to chat at the Nostr social network. A decentralized X/Twitter basically.
Eventually, I thought I had found a backup of my Nostr keys in my password manager, and proceeded to clear all the placeholder entries in my wallet, including the Nostr wallet.
Big mistake.
It turned out that the mnemonic I had saved in my password manager makes a completely different key and that I had actually imported the Nostr secret key form another program rather than generated a menmonic phrase.
Naturally, I started to panic as I did not have any copies of it. I thought about inspecting the Chrome browser for the data directly, but by that point I had already deleted the Nostr keys.
But then I remembered that I make backups of my whole system in the early morning and save them on some server, including my Chrome profile, so I thought why not look inside the backup and see if I can find it. But I had to hurry because the files would be overwritten in about 24 hours from then.
I didn't actually know how I was going to go about and get my keys from the backups except for the fact that I knew that extensions have a long identifier like iokeahhehimjnekafflcihljlcjccdbe and that each extension has a folder with that sort of name in the Extensions directory of the Chrome user data dir.
What followed next would be an adventure in coding, lobbing open database files, and encryption.
Locating the extension settings
As I definitely remembered my wallet password and name, I would be able to decrypt the wallet if I ever found it. Which was the first problem - I wasn't really sure where it was.
The fine details of my backup structure meant that all the config files were in a tarball, so I just did a scan for the extension ID, which yielded, among other results, this:
So I at least knew where the extension settings live, but I wasn't sure what any of the files did. AGI was mostly useless for this, except for telling me that those IndexedDB folders must have contained my settings. Spoiler alert: they didn't - and I wasted an hour trying to open the LevelDB file inside, which by the way were specially modified for Chrome so could not even be opened in regular libraries.
It turned out that parsing the database file with a library was a huge waste of time, so eventually I just used tools like cat and less to read the lines. I had better luck with the Sync Extension Settings folder though, and when you open it it looks something like this:
Don't worry, everything is encrypted. And it appears to be encoded in base64.
Decrypting the payload
For what came next, I had to look at Alby Wallet's source code on Github. And I happened to learn a lot about how Alby Wallet worked under the hood. Like did you know that there is actually an API just for extracting settings from the disk? Which was what I needed to see.
A couple of minutes of browsing brought me to this file: getPrivateKey.ts
And so it became clear to me that 1) All this is Typescript, which I am glad I still remember, and 2) those "getPrivateKey" fields were indeed my Nostr private key. (Later on decryption I also found my LN node URL and admin macaroon.) But although I knew my password, I did not know what decryption algorithm it is using. The good news is that I found it in another file called common/lib/crypto.ts.
I had to clean the functions quite a bit so that they would run in Node, as well as install that "crypto-js" dependency, but it was worth it. It even took care of the Base64 encoding. By the way, the encryption seems to be AES-256 with a salt. So that's pretty secure.
Decryption yielded the Nostr private key in hex form, with which I could derive the nsec and npub keypair and recover my Nostr account.
Be careful with your nostr keys - they're like Bitcoin Core keys. Hard to write down and better off in a password manager.
-
@ 3bf0c63f:aefa459d
2024-01-14 13:55:28Precautionary Principle
The precautionary principle that people, including Nassim Nicholas Taleb, love and treat as some form of wisdom, is actually just a justification for arbitrary acts.
In a given situation for which there's no sufficient knowledge, either A or B can be seen as risky or precautionary measures, there's no way to know except if you have sufficient knowledge.
Someone could reply saying, for example, that the known risk of A is tolerable to the unknown, probably magnitudes bigger, risk of B. Unless you know better or at least have a logical explanation for the risks of B (a thing "scientists" don't have because they notoriously dislike making logical claims), in which case you do know something and is not invoking the precautionary principle anymore, just relying on your logical reasoning – and that can be discussed and questioned by others, undermining your intended usage of the label "precautionary principle" as a magic cover for your actions.
-
@ ed5774ac:45611c5c
2025-01-17 22:05:36A good question. I do not think so. I will explain below why, but first where did this question come from?
The statement that Tether is a Bitcoin company was recently made by Samson Mow in X (here) in a response to Paolo Ardoino’s initial Tweet about Tether’s $775 million investment on Rumble (here).
In response to Samson Mow's statement, I expressed my disagreement by pointing out that Tether prints USDT “out of thin air” and uses these funds to purchase US Treasuries, which in effect helps finance US debt and fund military operations.
In my opinion, a bitcoin company should not provide life support to the current broken financial system that is built on the US dollar's status as a global reserve currency, allowing a small group of Western elites to control the system and exploit it for wealth transfer.
“The root problem with conventional currency is all the trust that’s required to make it work. The central bank must be trusted not to debase the currency, but the history of fiat currencies is full of breaches of that trust.”(Satoshi Nakamoto, Bitcoin: A Peer-to-Peer Electronic Cash System)
I believe that the primary purpose of bitcoin is to replace the current fraudulent system, not to support it. My assessment is based on this fundamental principle, and I therefore disagree with Samson’s statement. In short, Tether does not align with bitcoin’s purpose of existence, a point to which I will return later.
First, it is necessary to clarify the logic behind my “Tether prints USDT out of thin air” statement as Samson Mow shifted the focus of conversation merely to this specific point instead of clarifying how he considers Tether as a bitcoin company in light of its actions (i.e., financing US debt and thereby funding the US war machine).
My next tweet aimed to highlight the trust concerns inherent in Proof of Stake, a concept that should be familiar to Samson Mow, where ETH holders validate transactions by staking their holdings, creating a system that relies on the implicit trustworthiness of these validators.
In response to my reasoning and explanation, Samson initially claimed that Tether is not proof of stake. Next, in a subsequent tweet where I asked for clarification on whether Tether is on the Ethereum blockchain, he acknowledged this point but introduced a new argument suggesting that Tether's situation has nothing to do with PoS. This claim is, to be frank, disconnected from reality and raises questions about Samson Mow’s true motivations.
Following my discussion with Samson Mow on X, I decided to provide further clarification on the reasoning behind my statement that "Tether prints USDT out of thin air". The underlying logic of this argument can be grasped by examining two crucial factors: Proof of Work (PoW) and debt.
Proof of Work:
A critical examination of Tether's USDT issuance requires a deeper understanding of the PoW.
When individuals exchange their dollars for USDT, they are essentially trading earned value (their time and energy) for a digital representation thereof. However, Tether's issuance of new USDT units occurs without incurring any cost or spending resources, effectively creating digital tokens that represent claims on value rather than value itself.
In stark contrast, the creation of new bitcoins is facilitated through a competitive mining, wherein miners use computational power (spend energy) to validate transactions and create new blocks, thereby earning newly minted bitcoins as a reward for their efforts. Similarly, in gold mining, the discovery of new deposits is the result of the investment of time, energy, and resources by miners. Likewise, individuals who are employees or entrepreneurs invest their time and energy to generate income or profit.
This underscores a fundamental principle: that genuine value creation typically results from tangible efforts, and resource allocations, distinguishing it from mechanisms that generate value without any corresponding expenditures.
Unlike the aforementioned examples, Tether's mechanism for creating USDT operates under a distinctly different paradigm. Tether issues USDT without expending time, energy, or resources. Instead, individuals give Tether their hard-earned money in exchange for an IOU certificate represented by USDT. This is in theory, assuming that Tether is an honest player and only mints USDT when a user transfers corresponding USD. In practice, however, there are several factors that complicate the verification of Tether's claim regarding the backing of USDT with USD.
One issue with Tether operating on Ethereum is that transactions are validated by ETH stakeholders by staking their ETH. This introduces an element of trust in third-party (validators), raising concerns in the integrity of the ledger.
Additionally, in contrast to Bitcoin's blockchain, Proof of Stake blockchains do not have a clear "chain" of hashes linking each block back to its predecessor through a computationally intensive process, since there's no mining involved in creating new blocks (as blocks are proposed by validators based on their stake), thereby preventing verification of historical transaction validity. As a result, the current state of a Proof of Stake blockchain reflects only the validators' confirmation without providing any assurance regarding its historical accuracy or integrity.
Most significantly, there exists no inherent mechanism, as far as I am aware of, preventing Tether from minting additional USDT without corresponding USD backing and transferring to an ETH address under their control and buying real assets (such as bitcoin) with it.
In my opinion, these considerations underscore significant challenges on transparency, accountability and oversight within Tether’s operations. In other words, the entire system relies on the honesty of Tether and Ethereum validators as trusted third parties, which contradicts Bitcoin's fundamental principle that eliminates the need for trusted intermediaries in transactions as described by Satoshi Nakamoto in Bitcoin White Paper. (source: bitcoin white paper)
While Bitcoin's decentralized architecture eliminates the need for intermediaries, Tether as a centralized entity controls the issuance and management of USDT and relies on ETH validators for the validity of transactions. This centralized control enables Tether & Ethereum to unilaterally freeze, blacklist, or manipulate accounts at their discretion, as evidenced by past incidents and potential future actions. Furthermore, USDT holdings are exposed to counterparty risk, as holders are only entitled to redeem their funds if Tether maintains its solvency and adheres to a 100% reserve requirement which are significant question marks as explained in previous paragraphs.
Debt:
Even if the claim that all USDT tokens are fully backed is true, it is essential to recognize that USDT is ultimately backed by fiat currency, which itself is debt —whether in the form of dollars or U.S. Treasuries. Consequently, the statement “Tether prints USDT out of thin air” is not entirely unfounded, as the creation of new USDT tokens is effectively facilitated by the issuance of new debt instruments.
How does USD come to existence? As many bitcoiners know very well, they are simply printed out of thin air by FED. This process is facilitated by the US government's issuance of debt certificates, including short-term Treasury bills and long-term Treasury bonds. The value of these debt instruments is derived from the expectation that the US government will honor its obligations by repaying the indicated amount of USD to certificate holders in the future, primarily through tax revenue collected from its citizens. In essence, these debt certificates represent IOUs and their value is contingent upon the credibility of the US government's promise to fulfill its debt obligations. The entire system relies on a collective belief in the government's creditworthiness, rather than any tangible asset backing it. Even if Tether's USDT is assumed to be backed 1-to-1 with USD, it is ultimately backed by nothing but the US government's fiat currency, which is itself created out of thin air. This highlights the tenuous nature of USDT's backing, as it is predicated on trust in the US government's ability to pay its debt.
In contrast to Bitcoin, which is decentralized money, independent of any third-party liability, holding USDT introduces multiple layers of third-party liability such as:
-
Trust in the integrity of the Ethereum network & in the honesty of ETH stakeholders who validate transactions and maintain the ledger.
-
Trust in Tether's financial stability and solvency, as well as its commitment to honoring its obligations, thereby mitigating the risk of bankruptcy or fraudulent activities.
-
Trust in the creditworthiness of the US government, as the value of USDT is ultimately tied to the value of US Treasury securities held by Tether.
These cumulative risks underscore the significance of third-party liability in the context of USDT ownership.
In conclusion, the statement “Tether prints USDT out of thin air” is based on the fact that USDT is minted by Tether without incurring any cost or spending resources, there is no mechanism to prove that Tether maintains 100% reserves and USDT is ultimately backed by fiat currency, which itself is debt created out of thin air by the FED. Therefore, “Tether prints USDT out of thin air” notion is not entirely unfounded and highlights the tenuous nature of USDT's backing.
Tether finances US debt and war machine by buying US Treasuries:
Having laid out the logic behind my statement that “Tether prints USDT out of thin air,” I will now move on to the main argument underlying my position: namely, that Tether is not a bitcoin company because its acquisition of US debt provides life support to a profoundly corrupt and exploitative financial system, which enables a small cabal of western elites exploit the rest of the world to further enrich themselves. The fundamental purpose of bitcoin is to replace this broken system, not to provide life support to it.
The current financial system:
erodes the purchasing power of working-class individuals through inflation
-
excludes a significant portion of the global population from accessing to financial services
-
preserves ‘the rules-based global order’ (as it is called by the West) that exploits developing nations for the benefit of a privileged few in Western countries
-
concentrates control in the hands of an unscrupulous banking cartel and self-proclaimed elites
At the heart of the existing financial system lies the US dollar's role as a global reserve currency that grants the US government considerable leverage to enforce its economic and geopolitical interests. By controlling USD flows, the US can impose financial sanctions on nations that refuse to comply with its rules and norms.
In instances where financial coercion proves ineffective, the US has historically resorted to alternative measures, including military intervention and covert operations, aimed at bringing disobedient countries into compliance with its policy directives. Historical records are full of examples.
-
[ ] In 1953, the United States and the United Kingdom collaborated to orchestrate a coup d'état in Iran, resulting in the overthrow of the democratically elected government of Prime Minister Mohammad Mossadegh. This action was carried out following Mossadegh's decision to nationalise Iranian oil companies, which were vital to the West's economic interests.
-
[ ] The Central Intelligence Agency (CIA) played a substantial role in supporting a coup against Salvador Allende, the democratically elected President of Chile in 1970, because they were concerned that Allende's policies would lead to a shift towards socialism and potentially even communism, which was seen as a threat to US interests in the region.
-
[ ] Saddam Hussein's decision to transition Iraq's oil transactions from US dollars to euros was a major factor contributing to his downfall. By challenging the existing global financial system, Hussein became a threat to the global financial order and therefore paid the price with his life.
-
[ ] Muammar Gaddafi proposed the establishment of a gold-based currency, known as the gold dinar, intended for use in African oil transactions. This initiative aimed to create a pan-African currency independent of both the US dollar and euro, potentially undermining their influence in regional trade. The perceived threat posed by this proposal to the global financial order has been the main factor to Libya's destabilization and Gaddafi's eventual demise.
-
[ ] The overthrow of Ukraine's democratically elected president in 2014 by a CIA orchestrated a coup d'état, with Victoria Nuland, then-Assistant Secretary of State for European and Eurasian Affairs, playing a key role in the operation. The intervention was motivated by Western corporations’ desire to colonize Russia and use its resources as collateral to prolong the life of the global financial system that has become unsustainable with its current debt levels.
Those interested in understanding the mechanics of the current financial system or learning about the historical crimes committed by West against the Global South are invited to contact me directly. I can provide access to a comprehensive collection of resources that document these issues. However, due to space and time constraints, it is not feasible to elaborate on these topics in detail here.
The statement that Tether is primarily a bitcoin company is entirely unfounded since Tether provides significant support to the current financial system. The US government is currently facing challenges in financing its debt due to decreasing global confidence in its ability to repay its obligations. This is evident in the fact that China has ceased purchasing US debt, while Russia has sold off its entire holdings prior to the Special Military Operation (SMO). Furthermore, private investors are increasingly wary of investing in US debt, citing concerns over its sustainability. Currently, the UK and EU are the only entities actively buying US debt, which, along with the US, are the other two pillars of the existing global financial order. Notably, Tether has emerged as a substantial purchaser of US debt (approximately $100 billion at the time of writing), effectively serving as a vital lifeline for the prolongation of the Western colonial order.
Tether is NOT a bitcoin company. In my opinion, it is fair to say that those who claim that Tether is a bitcoin company are either lacking in critical thinking or have a financial stake that compromises their objectivity.
It is true that it helps bitcoin adoption and by providing liquidity contributes to the upward momentum of bitcoin price. I believe, it is likely that the current price of bitcoin would be significantly lower without Tether's involvement. This raises important questions about the motivations and values of those involved in the bitcoin community who claim that Tether is a bitcoin company. Can their support for Bitcoin be attributed to a sincere interest in advancing the principles of decentralization and sovereignty, or might it be influenced by self-interest and the pursuit of personal wealth? Are there other potential motivations or conflicts of interest at play?
As outlined in this article, I have concerns regarding Tether's alignment with the principles that underpin Bitcoin’s core values. My critique is not intended to be accusatory, but rather to encourage critical evaluation. I acknowledge and appreciate Tether's contribution to bitcoin ecosystem and see their investment in Rumble as a positive development for freedom of speech and recognize Samson's dedication for Bitcoin adoption. However, my appreciation for their efforts does not imply unconditional trust.
The defensive responses of some individuals within the community to my criticisms (without any reasonable counterarguments) have raised questions for me about their potential biases and motivations. While I do not aim to convince those who misinterpret my intentions, I will exercise increased suspicion when engaging with individuals who appear more focused on protecting Tether's interests than upholding the principles of Bitcoin.
In summary, I believe that Tether's role in propping up the current financial system - intentionally or not - underscores the need for skepticism and critical thinking. As global events continue to unfold with unprecedented speed and complexity, it's essential to remember: 'Don't trust, verify!'
-
-
@ 16d11430:61640947
2025-01-19 06:18:22The persistence of economic inequality and systemic exploitation is intrinsically linked to the fiat monetary system. This framework, established and perpetuated through colonial governance, remains a central mechanism of control in post-colonial societies. Decentralized technologies, particularly Bitcoin, provide an alternative model that has the potential to disrupt these systems. The following analysis examines the structural components of the colonial fiat mindset and assesses Bitcoin's capacity to challenge these mechanisms.
The Structure of the Colonial Fiat System
The fiat monetary system, created to centralize economic authority, serves as a tool for wealth extraction and power consolidation. Key structural components include:
-
Currency Manipulation: Fiat systems rely on central banks to control money supply, often through inflationary policies. Inflation reduces the value of money over time, disproportionately impacting populations with limited access to assets.
-
Debt Dependency: International lending institutions utilize fiat-based loans to establish economic dependence. Structural adjustment programs, often tied to these loans, enforce policies that prioritize debt repayment over local development.
-
Resource Allocation: Fiat economies are designed to facilitate continuous growth. This necessitates the extraction and export of natural resources, frequently sourced from regions with limited negotiating power. Compensation for these resources is typically inequitable.
-
Economic Exclusivity: Access to fiat-based financial systems is regulated by intermediaries, such as banks. These barriers systematically exclude populations without the requisite infrastructure or compliance capabilities.
Bitcoin as a Disruptive System
Bitcoin introduces a decentralized financial architecture with attributes that contrast fundamentally with fiat systems. Its operational principles include:
-
Decentralization: Bitcoin's network is maintained by distributed nodes, eliminating centralized control. This structure prevents single-entity manipulation of monetary policy.
-
Supply Limitations: Bitcoin’s fixed supply of 21 million units enforces scarcity, eliminating inflationary erosion of value. This feature incentivizes long-term wealth preservation.
-
Inclusion by Design: Bitcoin enables direct participation without reliance on intermediaries. Individuals with access to internet-connected devices can transact globally, bypassing traditional financial gatekeepers.
-
Transparent Ledger: The Bitcoin blockchain records all transactions on a public ledger, ensuring verifiability and reducing the risk of opaque practices often associated with fiat systems.
Mechanisms of Transition
For Bitcoin to displace the fiat framework, specific systemic transitions must occur:
-
Education Deployment: Widespread knowledge dissemination is required to enable individuals and organizations to utilize Bitcoin effectively. This includes technical training and comprehension of Bitcoin's operational principles.
-
Resource Sovereignty: Communities reliant on resource extraction for economic viability must adopt systems that ensure direct and equitable compensation. Bitcoin's decentralized nature allows for immediate settlements and transparent payment structures.
-
Policy Integration: Existing legal and regulatory frameworks are aligned with fiat systems. Adoption of Bitcoin necessitates legislative adjustments to incorporate decentralized financial models.
-
Cultural Adaptation: Historical systems of economic interaction, suppressed by fiat systems, may integrate with decentralized technologies. This requires the establishment of locally controlled infrastructures.
Evaluation of Challenges
The transition from fiat to Bitcoin-based systems is constrained by multiple factors:
-
Institutional Resistance: Governments and financial entities reliant on fiat control mechanisms may impose regulatory barriers to Bitcoin adoption.
-
Infrastructure Requirements: Effective Bitcoin utilization depends on reliable access to digital infrastructure, which remains unevenly distributed.
-
Energy Expenditure: Bitcoin mining operations require significant energy inputs, creating potential conflicts with sustainability initiatives.
-
Adoption Scalability: The shift to Bitcoin as a primary financial system necessitates widespread acceptance across diverse economic sectors.
Conclusion
The colonial fiat mindset represents a system of centralized economic authority with embedded mechanisms of exploitation. Bitcoin introduces an alternative that decentralizes control, enforces monetary scarcity, and enables global inclusion. While the transition to Bitcoin-based systems is feasible, it requires addressing infrastructural, regulatory, and adoption-related challenges. The implementation of Bitcoin as a disruptive force in financial systems is contingent on its capacity to integrate with existing economic structures while providing measurable advantages over fiat systems.
-
-
@ 6389be64:ef439d32
2025-01-13 21:50:59Bitcoin is more than money, more than an asset, and more than a store of value. Bitcoin is a Prime Mover, an enabler and it ignites imaginations. It certainly fueled an idea in my mind. The idea integrates sensors, computational prowess, actuated machinery, power conversion, and electronic communications to form an autonomous, machined creature roaming forests and harvesting the most widespread and least energy-dense fuel source available. I call it the Forest Walker and it eats wood, and mines Bitcoin.
I know what you're thinking. Why not just put Bitcoin mining rigs where they belong: in a hosted facility sporting electricity from energy-dense fuels like natural gas, climate-controlled with excellent data piping in and out? Why go to all the trouble building a robot that digests wood creating flammable gasses fueling an engine to run a generator powering Bitcoin miners? It's all about synergy.
Bitcoin mining enables the realization of multiple, seemingly unrelated, yet useful activities. Activities considered un-profitable if not for Bitcoin as the Prime Mover. This is much more than simply mining the greatest asset ever conceived by humankind. It’s about the power of synergy, which Bitcoin plays only one of many roles. The synergy created by this system can stabilize forests' fire ecology while generating multiple income streams. That’s the realistic goal here and requires a brief history of American Forest management before continuing.
Smokey The Bear
In 1944, the Smokey Bear Wildfire Prevention Campaign began in the United States. “Only YOU can prevent forest fires” remains the refrain of the Ad Council’s longest running campaign. The Ad Council is a U.S. non-profit set up by the American Association of Advertising Agencies and the Association of National Advertisers in 1942. It would seem that the U.S. Department of the Interior was concerned about pesky forest fires and wanted them to stop. So, alongside a national policy of extreme fire suppression they enlisted the entire U.S. population to get onboard via the Ad Council and it worked. Forest fires were almost obliterated and everyone was happy, right? Wrong.
Smokey is a fantastically successful bear so forest fires became so few for so long that the fuel load - dead wood - in forests has become very heavy. So heavy that when a fire happens (and they always happen) it destroys everything in its path because the more fuel there is the hotter that fire becomes. Trees, bushes, shrubs, and all other plant life cannot escape destruction (not to mention homes and businesses). The soil microbiology doesn’t escape either as it is burned away even in deeper soils. To add insult to injury, hydrophobic waxy residues condense on the soil surface, forcing water to travel over the ground rather than through it eroding forest soils. Good job, Smokey. Well done, Sir!
Most terrestrial ecologies are “fire ecologies”. Fire is a part of these systems’ fuel load and pest management. Before we pretended to “manage” millions of acres of forest, fires raged over the world, rarely damaging forests. The fuel load was always too light to generate fires hot enough to moonscape mountainsides. Fires simply burned off the minor amounts of fuel accumulated since the fire before. The lighter heat, smoke, and other combustion gasses suppressed pests, keeping them in check and the smoke condensed into a plant growth accelerant called wood vinegar, not a waxy cap on the soil. These fires also cleared out weak undergrowth, cycled minerals, and thinned the forest canopy, allowing sunlight to penetrate to the forest floor. Without a fire’s heat, many pine tree species can’t sow their seed. The heat is required to open the cones (the seed bearing structure) of Spruce, Cypress, Sequoia, Jack Pine, Lodgepole Pine and many more. Without fire forests can’t have babies. The idea was to protect the forests, and it isn't working.
So, in a world of fire, what does an ally look like and what does it do?
Meet The Forest Walker
For the Forest Walker to work as a mobile, autonomous unit, a solid platform that can carry several hundred pounds is required. It so happens this chassis already exists but shelved.
Introducing the Legged Squad Support System (LS3). A joint project between Boston Dynamics, DARPA, and the United States Marine Corps, the quadrupedal robot is the size of a cow, can carry 400 pounds (180 kg) of equipment, negotiate challenging terrain, and operate for 24 hours before needing to refuel. Yes, it had an engine. Abandoned in 2015, the thing was too noisy for military deployment and maintenance "under fire" is never a high-quality idea. However, we can rebuild it to act as a platform for the Forest Walker; albeit with serious alterations. It would need to be bigger, probably. Carry more weight? Definitely. Maybe replace structural metal with carbon fiber and redesign much as 3D printable parts for more effective maintenance.
The original system has a top operational speed of 8 miles per hour. For our purposes, it only needs to move about as fast as a grazing ruminant. Without the hammering vibrations of galloping into battle, shocks of exploding mortars, and drunken soldiers playing "Wrangler of Steel Machines", time between failures should be much longer and the overall energy consumption much lower. The LS3 is a solid platform to build upon. Now it just needs to be pulled out of the mothballs, and completely refitted with outboard equipment.
The Small Branch Chipper
When I say “Forest fuel load” I mean the dead, carbon containing litter on the forest floor. Duff (leaves), fine-woody debris (small branches), and coarse woody debris (logs) are the fuel that feeds forest fires. Walk through any forest in the United States today and you will see quite a lot of these materials. Too much, as I have described. Some of these fuel loads can be 8 tons per acre in pine and hardwood forests and up to 16 tons per acre at active logging sites. That’s some big wood and the more that collects, the more combustible danger to the forest it represents. It also provides a technically unlimited fuel supply for the Forest Walker system.
The problem is that this detritus has to be chewed into pieces that are easily ingestible by the system for the gasification process (we’ll get to that step in a minute). What we need is a wood chipper attached to the chassis (the LS3); its “mouth”.
A small wood chipper handling material up to 2.5 - 3.0 inches (6.3 - 7.6 cm) in diameter would eliminate a substantial amount of fuel. There is no reason for Forest Walker to remove fallen trees. It wouldn’t have to in order to make a real difference. It need only identify appropriately sized branches and grab them. Once loaded into the chipper’s intake hopper for further processing, the beast can immediately look for more “food”. This is essentially kindling that would help ignite larger logs. If it’s all consumed by Forest Walker, then it’s not present to promote an aggravated conflagration.
I have glossed over an obvious question: How does Forest Walker see and identify branches and such? LiDaR (Light Detection and Ranging) attached to Forest Walker images the local area and feed those data to onboard computers for processing. Maybe AI plays a role. Maybe simple machine learning can do the trick. One thing is for certain: being able to identify a stick and cause robotic appendages to pick it up is not impossible.
Great! We now have a quadrupedal robot autonomously identifying and “eating” dead branches and other light, combustible materials. Whilst strolling through the forest, depleting future fires of combustibles, Forest Walker has already performed a major function of this system: making the forest safer. It's time to convert this low-density fuel into a high-density fuel Forest Walker can leverage. Enter the gasification process.
The Gassifier
The gasifier is the heart of the entire system; it’s where low-density fuel becomes the high-density fuel that powers the entire system. Biochar and wood vinegar are process wastes and I’ll discuss why both are powerful soil amendments in a moment, but first, what’s gasification?
Reacting shredded carbonaceous material at high temperatures in a low or no oxygen environment converts the biomass into biochar, wood vinegar, heat, and Synthesis Gas (Syngas). Syngas consists primarily of hydrogen, carbon monoxide, and methane. All of which are extremely useful fuels in a gaseous state. Part of this gas is used to heat the input biomass and keep the reaction temperature constant while the internal combustion engine that drives the generator to produce electrical power consumes the rest.
Critically, this gasification process is “continuous feed”. Forest Walker must intake biomass from the chipper, process it to fuel, and dump the waste (CO2, heat, biochar, and wood vinegar) continuously. It cannot stop. Everything about this system depends upon this continual grazing, digestion, and excretion of wastes just as a ruminal does. And, like a ruminant, all waste products enhance the local environment.
When I first heard of gasification, I didn’t believe that it was real. Running an electric generator from burning wood seemed more akin to “conspiracy fantasy” than science. Not only is gasification real, it’s ancient technology. A man named Dean Clayton first started experiments on gasification in 1699 and in 1901 gasification was used to power a vehicle. By the end of World War II, there were 500,000 Syngas powered vehicles in Germany alone because of fossil fuel rationing during the war. The global gasification market was $480 billion in 2022 and projected to be as much as $700 billion by 2030 (Vantage Market Research). Gasification technology is the best choice to power the Forest Walker because it’s self-contained and we want its waste products.
Biochar: The Waste
Biochar (AKA agricultural charcoal) is fairly simple: it’s almost pure, solid carbon that resembles charcoal. Its porous nature packs large surface areas into small, 3 dimensional nuggets. Devoid of most other chemistry, like hydrocarbons (methane) and ash (minerals), biochar is extremely lightweight. Do not confuse it with the charcoal you buy for your grill. Biochar doesn’t make good grilling charcoal because it would burn too rapidly as it does not contain the multitude of flammable components that charcoal does. Biochar has several other good use cases. Water filtration, water retention, nutrient retention, providing habitat for microscopic soil organisms, and carbon sequestration are the main ones that we are concerned with here.
Carbon has an amazing ability to adsorb (substances stick to and accumulate on the surface of an object) manifold chemistries. Water, nutrients, and pollutants tightly bind to carbon in this format. So, biochar makes a respectable filter and acts as a “battery” of water and nutrients in soils. Biochar adsorbs and holds on to seven times its weight in water. Soil containing biochar is more drought resilient than soil without it. Adsorbed nutrients, tightly sequestered alongside water, get released only as plants need them. Plants must excrete protons (H+) from their roots to disgorge water or positively charged nutrients from the biochar's surface; it's an active process.
Biochar’s surface area (where adsorption happens) can be 500 square meters per gram or more. That is 10% larger than an official NBA basketball court for every gram of biochar. Biochar’s abundant surface area builds protective habitats for soil microbes like fungi and bacteria and many are critical for the health and productivity of the soil itself.
The “carbon sequestration” component of biochar comes into play where “carbon credits” are concerned. There is a financial market for carbon. Not leveraging that market for revenue is foolish. I am climate agnostic. All I care about is that once solid carbon is inside the soil, it will stay there for thousands of years, imparting drought resiliency, fertility collection, nutrient buffering, and release for that time span. I simply want as much solid carbon in the soil because of the undeniably positive effects it has, regardless of any climactic considerations.
Wood Vinegar: More Waste
Another by-product of the gasification process is wood vinegar (Pyroligneous acid). If you have ever seen Liquid Smoke in the grocery store, then you have seen wood vinegar. Principally composed of acetic acid, acetone, and methanol wood vinegar also contains ~200 other organic compounds. It would seem intuitive that condensed, liquefied wood smoke would at least be bad for the health of all living things if not downright carcinogenic. The counter intuition wins the day, however. Wood vinegar has been used by humans for a very long time to promote digestion, bowel, and liver health; combat diarrhea and vomiting; calm peptic ulcers and regulate cholesterol levels; and a host of other benefits.
For centuries humans have annually burned off hundreds of thousands of square miles of pasture, grassland, forest, and every other conceivable terrestrial ecosystem. Why is this done? After every burn, one thing becomes obvious: the almost supernatural growth these ecosystems exhibit after the burn. How? Wood vinegar is a component of this growth. Even in open burns, smoke condenses and infiltrates the soil. That is when wood vinegar shows its quality.
This stuff beefs up not only general plant growth but seed germination as well and possesses many other qualities that are beneficial to plants. It’s a pesticide, fungicide, promotes beneficial soil microorganisms, enhances nutrient uptake, and imparts disease resistance. I am barely touching a long list of attributes here, but you want wood vinegar in your soil (alongside biochar because it adsorbs wood vinegar as well).
The Internal Combustion Engine
Conversion of grazed forage to chemical, then mechanical, and then electrical energy completes the cycle. The ICE (Internal Combustion Engine) converts the gaseous fuel output from the gasifier to mechanical energy, heat, water vapor, and CO2. It’s the mechanical energy of a rotating drive shaft that we want. That rotation drives the electric generator, which is the heartbeat we need to bring this monster to life. Luckily for us, combined internal combustion engine and generator packages are ubiquitous, delivering a defined energy output given a constant fuel input. It’s the simplest part of the system.
The obvious question here is whether the amount of syngas provided by the gasification process will provide enough energy to generate enough electrons to run the entire system or not. While I have no doubt the energy produced will run Forest Walker's main systems the question is really about the electrons left over. Will it be enough to run the Bitcoin mining aspect of the system? Everything is a budget.
CO2 Production For Growth
Plants are lollipops. No matter if it’s a tree or a bush or a shrubbery, the entire thing is mostly sugar in various formats but mostly long chain carbohydrates like lignin and cellulose. Plants need three things to make sugar: CO2, H2O and light. In a forest, where tree densities can be quite high, CO2 availability becomes a limiting growth factor. It’d be in the forest interests to have more available CO2 providing for various sugar formation providing the organism with food and structure.
An odd thing about tree leaves, the openings that allow gasses like the ever searched for CO2 are on the bottom of the leaf (these are called stomata). Not many stomata are topside. This suggests that trees and bushes have evolved to find gasses like CO2 from below, not above and this further suggests CO2 might be in higher concentrations nearer the soil.
The soil life (bacterial, fungi etc.) is constantly producing enormous amounts of CO2 and it would stay in the soil forever (eventually killing the very soil life that produces it) if not for tidal forces. Water is everywhere and whether in pools, lakes, oceans or distributed in “moist” soils water moves towards to the moon. The water in the soil and also in the water tables below the soil rise toward the surface every day. When the water rises, it expels the accumulated gasses in the soil into the atmosphere and it’s mostly CO2. It’s a good bet on how leaves developed high populations of stomata on the underside of leaves. As the water relaxes (the tide goes out) it sucks oxygenated air back into the soil to continue the functions of soil life respiration. The soil “breathes” albeit slowly.
The gasses produced by the Forest Walker’s internal combustion engine consist primarily of CO2 and H2O. Combusting sugars produce the same gasses that are needed to construct the sugars because the universe is funny like that. The Forest Walker is constantly laying down these critical construction elements right where the trees need them: close to the ground to be gobbled up by the trees.
The Branch Drones
During the last ice age, giant mammals populated North America - forests and otherwise. Mastodons, woolly mammoths, rhinos, short-faced bears, steppe bison, caribou, musk ox, giant beavers, camels, gigantic ground-dwelling sloths, glyptodons, and dire wolves were everywhere. Many were ten to fifteen feet tall. As they crashed through forests, they would effectively cleave off dead side-branches of trees, halting the spread of a ground-based fire migrating into the tree crown ("laddering") which is a death knell for a forest.
These animals are all extinct now and forests no longer have any manner of pruning services. But, if we build drones fitted with cutting implements like saws and loppers, optical cameras and AI trained to discern dead branches from living ones, these drones could effectively take over pruning services by identifying, cutting, and dropping to the forest floor, dead branches. The dropped branches simply get collected by the Forest Walker as part of its continual mission.
The drones dock on the back of the Forest Walker to recharge their batteries when low. The whole scene would look like a grazing cow with some flies bothering it. This activity breaks the link between a relatively cool ground based fire and the tree crowns and is a vital element in forest fire control.
The Bitcoin Miner
Mining is one of four monetary incentive models, making this system a possibility for development. The other three are US Dept. of the Interior, township, county, and electrical utility company easement contracts for fuel load management, global carbon credits trading, and data set sales. All the above depends on obvious questions getting answered. I will list some obvious ones, but this is not an engineering document and is not the place for spreadsheets. How much Bitcoin one Forest Walker can mine depends on everything else. What amount of biomass can we process? Will that biomass flow enough Syngas to keep the lights on? Can the chassis support enough mining ASICs and supporting infrastructure? What does that weigh and will it affect field performance? How much power can the AC generator produce?
Other questions that are more philosophical persist. Even if a single Forest Walker can only mine scant amounts of BTC per day, that pales to how much fuel material it can process into biochar. We are talking about millions upon millions of forested acres in need of fuel load management. What can a single Forest Walker do? I am not thinking in singular terms. The Forest Walker must operate as a fleet. What could 50 do? 500?
What is it worth providing a service to the world by managing forest fuel loads? Providing proof of work to the global monetary system? Seeding soil with drought and nutrient resilience by the excretion, over time, of carbon by the ton? What did the last forest fire cost?
The Mesh Network
What could be better than one bitcoin mining, carbon sequestering, forest fire squelching, soil amending behemoth? Thousands of them, but then they would need to be able to talk to each other to coordinate position, data handling, etc. Fitted with a mesh networking device, like goTenna or Meshtastic LoRa equipment enables each Forest Walker to communicate with each other.
Now we have an interconnected fleet of Forest Walkers relaying data to each other and more importantly, aggregating all of that to the last link in the chain for uplink. Well, at least Bitcoin mining data. Since block data is lightweight, transmission of these data via mesh networking in fairly close quartered environs is more than doable. So, how does data transmit to the Bitcoin Network? How do the Forest Walkers get the previous block data necessary to execute on mining?
Back To The Chain
Getting Bitcoin block data to and from the network is the last puzzle piece. The standing presumption here is that wherever a Forest Walker fleet is operating, it is NOT within cell tower range. We further presume that the nearest Walmart Wi-Fi is hours away. Enter the Blockstream Satellite or something like it.
A separate, ground-based drone will have two jobs: To stay as close to the nearest Forest Walker as it can and to provide an antennae for either terrestrial or orbital data uplink. Bitcoin-centric data is transmitted to the "uplink drone" via the mesh networked transmitters and then sent on to the uplink and the whole flow goes in the opposite direction as well; many to one and one to many.
We cannot transmit data to the Blockstream satellite, and it will be up to Blockstream and companies like it to provide uplink capabilities in the future and I don't doubt they will. Starlink you say? What’s stopping that company from filtering out block data? Nothing because it’s Starlink’s system and they could decide to censor these data. It seems we may have a problem sending and receiving Bitcoin data in back country environs.
But, then again, the utility of this system in staunching the fuel load that creates forest fires is extremely useful around forested communities and many have fiber, Wi-Fi and cell towers. These communities could be a welcoming ground zero for first deployments of the Forest Walker system by the home and business owners seeking fire repression. In the best way, Bitcoin subsidizes the safety of the communities.
Sensor Packages
LiDaR
The benefit of having a Forest Walker fleet strolling through the forest is the never ending opportunity for data gathering. A plethora of deployable sensors gathering hyper-accurate data on everything from temperature to topography is yet another revenue generator. Data is valuable and the Forest Walker could generate data sales to various government entities and private concerns.
LiDaR (Light Detection and Ranging) can map topography, perform biomass assessment, comparative soil erosion analysis, etc. It so happens that the Forest Walker’s ability to “see,” to navigate about its surroundings, is LiDaR driven and since it’s already being used, we can get double duty by harvesting that data for later use. By using a laser to send out light pulses and measuring the time it takes for the reflection of those pulses to return, very detailed data sets incrementally build up. Eventually, as enough data about a certain area becomes available, the data becomes useful and valuable.
Forestry concerns, both private and public, often use LiDaR to build 3D models of tree stands to assess the amount of harvest-able lumber in entire sections of forest. Consulting companies offering these services charge anywhere from several hundred to several thousand dollars per square kilometer for such services. A Forest Walker generating such assessments on the fly while performing its other functions is a multi-disciplinary approach to revenue generation.
pH, Soil Moisture, and Cation Exchange Sensing
The Forest Walker is quadrupedal, so there are four contact points to the soil. Why not get a pH data point for every step it takes? We can also gather soil moisture data and cation exchange capacities at unheard of densities because of sampling occurring on the fly during commission of the system’s other duties. No one is going to build a machine to do pH testing of vast tracts of forest soils, but that doesn’t make the data collected from such an endeavor valueless. Since the Forest Walker serves many functions at once, a multitude of data products can add to the return on investment component.
Weather Data
Temperature, humidity, pressure, and even data like evapotranspiration gathered at high densities on broad acre scales have untold value and because the sensors are lightweight and don’t require large power budgets, they come along for the ride at little cost. But, just like the old mantra, “gas, grass, or ass, nobody rides for free”, these sensors provide potential revenue benefits just by them being present.
I’ve touched on just a few data genres here. In fact, the question for universities, governmental bodies, and other institutions becomes, “How much will you pay us to attach your sensor payload to the Forest Walker?”
Noise Suppression
Only you can prevent Metallica filling the surrounds with 120 dB of sound. Easy enough, just turn the car stereo off. But what of a fleet of 50 Forest Walkers operating in the backcountry or near a township? 500? 5000? Each one has a wood chipper, an internal combustion engine, hydraulic pumps, actuators, and more cooling fans than you can shake a stick at. It’s a walking, screaming fire-breathing dragon operating continuously, day and night, twenty-four hours a day, three hundred sixty-five days a year. The sound will negatively affect all living things and that impacts behaviors. Serious engineering consideration and prowess must deliver a silencing blow to the major issue of noise.
It would be foolish to think that a fleet of Forest Walkers could be silent, but if not a major design consideration, then the entire idea is dead on arrival. Townships would not allow them to operate even if they solved the problem of widespread fuel load and neither would governmental entities, and rightly so. Nothing, not man nor beast, would want to be subjected to an eternal, infernal scream even if it were to end within days as the fleet moved further away after consuming what it could. Noise and heat are the only real pollutants of this system; taking noise seriously from the beginning is paramount.
Fire Safety
A “fire-breathing dragon” is not the worst description of the Forest Walker. It eats wood, combusts it at very high temperatures and excretes carbon; and it does so in an extremely flammable environment. Bad mix for one Forest Walker, worse for many. One must take extreme pains to ensure that during normal operation, a Forest Walker could fall over, walk through tinder dry brush, or get pounded into the ground by a meteorite from Krypton and it wouldn’t destroy epic swaths of trees and baby deer. I envision an ultimate test of a prototype to include dowsing it in grain alcohol while it’s wrapped up in toilet paper like a pledge at a fraternity party. If it runs for 72 hours and doesn’t set everything on fire, then maybe outside entities won’t be fearful of something that walks around forests with a constant fire in its belly.
The Wrap
How we think about what can be done with and adjacent to Bitcoin is at least as important as Bitcoin’s economic standing itself. For those who will tell me that this entire idea is without merit, I say, “OK, fine. You can come up with something, too.” What can we plug Bitcoin into that, like a battery, makes something that does not work, work? That’s the lesson I get from this entire exercise. No one was ever going to hire teams of humans to go out and "clean the forest". There's no money in that. The data collection and sales from such an endeavor might provide revenues over the break-even point but investment demands Alpha in this day and age. But, plug Bitcoin into an almost viable system and, voilà! We tip the scales to achieve lift-off.
Let’s face it, we haven’t scratched the surface of Bitcoin’s forcing function on our minds. Not because it’s Bitcoin, but because of what that invention means. The question that pushes me to approach things this way is, “what can we create that one system’s waste is another system’s feedstock?” The Forest Walker system’s only real waste is the conversion of low entropy energy (wood and syngas) into high entropy energy (heat and noise). All other output is beneficial to humanity.
Bitcoin, I believe, is the first product of a new mode of human imagination. An imagination newly forged over the past few millennia of being lied to, stolen from, distracted and otherwise mis-allocated to a black hole of the nonsensical. We are waking up.
What I have presented is not science fiction. Everything I have described here is well within the realm of possibility. The question is one of viability, at least in terms of the detritus of the old world we find ourselves departing from. This system would take a non-trivial amount of time and resources to develop. I think the system would garner extensive long-term contracts from those who have the most to lose from wildfires, the most to gain from hyperaccurate data sets, and, of course, securing the most precious asset in the world. Many may not see it that way, for they seek Alpha and are therefore blind to other possibilities. Others will see only the possibilities; of thinking in a new way, of looking at things differently, and dreaming of what comes next.
-
@ 07f367da:0e76880d
2025-01-17 16:08:52- 2023-10-26 강기자 기사 작성"‘직장 내 괴롭힘’ 호소하며 투신 사망… ‘미등록 장애인’ 김경현"
- 2023-10-27 강기자 기사 작성"좋은친구들 퇴사자 “김경현 유서, 내가 겪은 것과 너무 비슷하다”"
- 2023-11-18 이슬하 퇴직기자 게시물
- 2024-03-15 하민지 기자 게시물★최초폭로
- 2024-03-16 이슬하 퇴직기자 게시물
- 2024-03-18 비마이너 비상대책위원회 게시물
- 2024-04-29 비마이너 비상대책위원회 게시물
- 2024-05-03 이슬하 퇴직기자 게시물
- 2024-05-21 비마이너 비상대책위원회 게시물
- 2024-06-01 이슬하 퇴직기자 게시물
- 2024-07-31 김혜미 퇴직기자 게시물
- 2024-08-13 비마이너 비상대책위원회 발표★1차 입장
- 2024-08-23 이슬하 퇴직기자 게시물
- 2024-08-25 하금철, 갈홍식, 최한별
- 2024-08-25 운영실장 양유진, 취재기자 하민지
- 2024-08-26 비마이너 퇴직기자 6인 입장문
- 2024-08-27 하민지 기자 게시물
- 2024-08-27 비마이너 비상대책위원회 발표★2차 입장
- 2024-10-01 김혜미 퇴직기자 게시물
- 2024-10-22 이슬하 기자 게시물
- 2024-11-06 이슬하 기자 게시물
- 2024-11-28 비마이너 비상대책위원회 발표★최종 입장
- 2024-11-29 박정수 퇴직기자 게시물★
- 2024-11-29 하민지 기자 게시물
- 2025-01-16 하민지 기자 게시물
-
@ 6bcc27d2:b67d296e
2025-01-19 04:53:01NIP-28 と NIP-29 はどちらも「特定の集まりに向けたチャット機能」を提供する点では似ているが、根本的に異なるのは「参加や閲覧に制限がない誰でも書き込める公開チャンネル(NIP-28)」か「メンバーシップや権限・ロールを管理できるグループ(NIP-29)」かというところだ。
以下の3点に分けて説明する。 1. 参加や書き込みの自由度 2. 管理やモデレーションの主体 3. ユースケース
参加や書き込みの自由度 - NIP-28は誰でも書き込める設計 - Public Chatはその名の通りパブリックであることが前提で、メンバーシップの概念もない。参加や閲覧に制限がないため、誰でも自由に書き込むことができる。 - NIP-29はロールやメンバーシップがある - NIP-29にはメンバーシップや権限管理(ロール)の概念があり、書き込むにはグループに参加する必要がある。 - 公開/非公開、オープン参加/承認制などの設定をリレー側で柔軟に切り替えられる。そのため、publicタグを設定すれば読むだけは誰でもできるようにする一方でclosedの場合は書き込みに承認が必要…といった柔軟なルール設定ができる。 - また、管理者によるユーザーの追加・削除 (kind:9000, kind:9001) や、リレー自身によるグループ設定 (kind:39000 など) がある。Telegram や Slack の「特定メンバーだけ書き込める」「管理者が追加や除名を行う」ようなイメージ。
管理やモデレーションをリレー/クライアントのどちらで行うか - NIP-28: クライアント側で軽微なモデレーションを行う - NIP-28では、リレーはあくまで Nostr イベントを中継しているだけで、メッセージを消す・投稿者を締め出す等の強制管理は想定していない。 - そのため、リレー側が強制的に検閲するわけではなく、クライアントが主にモデレーションを実行する。 - 例えば、Kind 43(Hide message)や Kind 44(Mute user)を使って「誰のメッセージを隠すか/どのユーザーをミュートするか」をユーザー単位・クライアント単位で制御することができ、コンテンツの見え方をコントロールするのはクライアントとユーザーの自由度が高い。 - NIP-29: リレーがグループを管理する - 逆に、NIP-29はリレーがグループのルールを保持し、それに違反する投稿をブロックしたり、参加ユーザーを追加・除名したりする仕組みがある。 - 複数のリレーに同じグループが存在する(フォークされる)ケースもあり得るが、どのリレーも独自に「このグループ ID ならこういうルール」と管理を行うことが可能。 - そのため、「どの pubkey(ユーザー)が投稿可か」や「グループ名・メタデータ・管理権限はどうなっているか」をリレーのルールで厳密に管理・制御することができる。 - 未管理(unmanaged)状態も許容 リレーが NIP-29 を実装していなくても"unmanaged"なグループとして動作し、誰でも参加可能になる。そこから管理されたmanagedグループに移行することもできる。
ユースケースの違い - NIP-28: オープンなコミュニティ向け 誰でも入れて、タイムライン的にコメントしていけるTelegramやDiscordのような「誰でも閲覧・参加できるチャンネル」を、分散・検閲耐性をもった形で実現したい場合。
- NIP-29: クローズド or ロール付きのコミュニティ向け
Slack やプライベート Discord、あるいは有料購読者限定グループのように「メンバーシップ制」や「誰が管理者か」「参加申請をどう処理するか」をきっちり運用したい場合。
また、複数リレーで運用しつつ、どこかが落ちても他が存続するといった分散運用も想定できる。
まとめ - NIP-28 (Public Chat) - 「公開チャット」を最速で作るのに特化し、チャンネル構造とメッセージ投稿・簡易的なクライアント側モデレーションだけを定義する。 - リレーに追加のルール実装を強いないため、気軽にどこでも利用できる。 - 反面、「誰が書き込みできるか」などの参加制限は標準機能としては備わっていない。 - NIP-29 (Relay-based Groups) - リレーがグループ管理を主導し、メンバーシップ制や権限・ロールをしっかり運用できるようにする。 - 公開/非公開、オープン参加/承認制などの設定をリレー側で柔軟に切り替えられる。 - 反面、各リレーがこの NIP-29 に対応していないとメンバー権限の管理やグループのクローズド運用はできない。 - 用途に応じて、単純に「みんなで雑談する公開チャンネル」が欲しいのであれば NIP-28 を、メンバー制のプライベートグループを作りたい場合は NIP-29 を選ぶ、といった使い分けになる。
- NIP-29: クローズド or ロール付きのコミュニティ向け
Slack やプライベート Discord、あるいは有料購読者限定グループのように「メンバーシップ制」や「誰が管理者か」「参加申請をどう処理するか」をきっちり運用したい場合。
-
@ d9e9fb27:d5fe5e1a
2025-01-17 13:00:58Every 16th of January, the city of Varese, a small town at the feet of the Prealpine region, stops to participate in one of the most important ceremonies of the city: The Falò of Sant'Antonio. A Falò is the Italian word for bonfire. Imagine a 5-meters tall pyre of wood burning in the center of the city. For sure, an unmissable event!
The pyre is built by the so-called "Monelli della Motta". A Monello in Italian is a child that misbehaves. This nickname come from the fact that in the past, the pyre was created using wood stolen from the city, usually from tools, doors and shutters.
This event takes place at the eve of the day of Sant'Antonio Abate in front of the homonymous church in the area called "La Motta", which stands for small hill, and comes from a several century old tradition. Thousands of people from all over the province come to the city to look at the bonfire created in honor of the Saint.
At 9PM the big event starts. The wood is set on fire!
An important tradition of this celebration is burning small pieces of paper containing wishes. People whish for health, love, friendship and luck. To make wishes come true, people have to give these pieces of paper to a firefighter or a "Monello" whom will launch it into the Falò.
The show goes on for a couple of ours, during which thousands of Varesinians in awe contemplate the raging fire and try to receive some heat to fight the glacial cold of January.
-
@ e3ba5e1a:5e433365
2025-01-13 16:47:27My blog posts and reading material have both been on a decidedly economics-heavy slant recently. The topic today, incentives, squarely falls into the category of economics. However, when I say economics, I’m not talking about “analyzing supply and demand curves.” I’m talking about the true basis of economics: understanding how human beings make decisions in a world of scarcity.
A fair definition of incentive is “a reward or punishment that motivates behavior to achieve a desired outcome.” When most people think about economic incentives, they’re thinking of money. If I offer my son $5 if he washes the dishes, I’m incentivizing certain behavior. We can’t guarantee that he’ll do what I want him to do, but we can agree that the incentive structure itself will guide and ultimately determine what outcome will occur.
The great thing about monetary incentives is how easy they are to talk about and compare. “Would I rather make $5 washing the dishes or $10 cleaning the gutters?” But much of the world is incentivized in non-monetary ways too. For example, using the “punishment” half of the definition above, I might threaten my son with losing Nintendo Switch access if he doesn’t wash the dishes. No money is involved, but I’m still incentivizing behavior.
And there are plenty of incentives beyond our direct control! My son is also incentivized to not wash dishes because it’s boring, or because he has some friends over that he wants to hang out with, or dozens of other things. Ultimately, the conflicting array of different incentive structures placed on him will ultimately determine what actions he chooses to take.
Why incentives matter
A phrase I see often in discussions—whether they are political, parenting, economic, or business—is “if they could just do…” Each time I see that phrase, I cringe a bit internally. Usually, the underlying assumption of the statement is “if people would behave contrary to their incentivized behavior then things would be better.” For example:
- If my kids would just go to bed when I tell them, they wouldn’t be so cranky in the morning.
- If people would just use the recycling bin, we wouldn’t have such a landfill problem.
- If people would just stop being lazy, our team would deliver our project on time.
In all these cases, the speakers are seemingly flummoxed as to why the people in question don’t behave more rationally. The problem is: each group is behaving perfectly rationally.
- The kids have a high time preference, and care more about the joy of staying up now than the crankiness in the morning. Plus, they don’t really suffer the consequences of morning crankiness, their parents do.
- No individual suffers much from their individual contribution to a landfill. If they stopped growing the size of the landfill, it would make an insignificant difference versus the amount of effort they need to engage in to properly recycle.
- If a team doesn’t properly account for the productivity of individuals on a project, each individual receives less harm from their own inaction. Sure, the project may be delayed, company revenue may be down, and they may even risk losing their job when the company goes out of business. But their laziness individually won’t determine the entirety of that outcome. By contrast, they greatly benefit from being lazy by getting to relax at work, go on social media, read a book, or do whatever else they do when they’re supposed to be working.
My point here is that, as long as you ignore the reality of how incentives drive human behavior, you’ll fail at getting the outcomes you want.
If everything I wrote up until now made perfect sense, you understand the premise of this blog post. The rest of it will focus on a bunch of real-world examples to hammer home the point, and demonstrate how versatile this mental model is.
Running a company
Let’s say I run my own company, with myself as the only employee. My personal revenue will be 100% determined by my own actions. If I decide to take Tuesday afternoon off and go fishing, I’ve chosen to lose that afternoon’s revenue. Implicitly, I’ve decided that the enjoyment I get from an afternoon of fishing is greater than the potential revenue. You may think I’m being lazy, but it’s my decision to make. In this situation, the incentive–money–is perfectly aligned with my actions.
Compare this to a typical company/employee relationship. I might have a bank of Paid Time Off (PTO) days, in which case once again my incentives are relatively aligned. I know that I can take off 15 days throughout the year, and I’ve chosen to use half a day for the fishing trip. All is still good.
What about unlimited time off? Suddenly incentives are starting to misalign. I don’t directly pay a price for not showing up to work on Tuesday. Or Wednesday as well, for that matter. I might ultimately be fired for not doing my job, but that will take longer to work its way through the system than simply not making any money for the day taken off.
Compensation overall falls into this misaligned incentive structure. Let’s forget about taking time off. Instead, I work full time on a software project I’m assigned. But instead of using the normal toolchain we’re all used to at work, I play around with a new programming language. I get the fun and joy of playing with new technology, and potentially get to pad my resume a bit when I’m ready to look for a new job. But my current company gets slower results, less productivity, and is forced to subsidize my extracurricular learning.
When a CEO has a bonus structure based on profitability, he’ll do everything he can to make the company profitable. This might include things that actually benefit the company, like improving product quality, reducing internal red tape, or finding cheaper vendors. But it might also include destructive practices, like slashing the R\&D budget to show massive profits this year, in exchange for a catastrophe next year when the next version of the product fails to ship.
Or my favorite example. My parents owned a business when I was growing up. They had a back office where they ran operations like accounting. All of the furniture was old couches from our house. After all, any money they spent on furniture came right out of their paychecks! But in a large corporate environment, each department is generally given a budget for office furniture, a budget which doesn’t roll over year-to-year. The result? Executives make sure to spend the entire budget each year, often buying furniture far more expensive than they would choose if it was their own money.
There are plenty of details you can quibble with above. It’s in a company’s best interest to give people downtime so that they can come back recharged. Having good ergonomic furniture can in fact increase productivity in excess of the money spent on it. But overall, the picture is pretty clear: in large corporate structures, you’re guaranteed to have mismatches between the company’s goals and the incentive structure placed on individuals.
Using our model from above, we can lament how lazy, greedy, and unethical the employees are for doing what they’re incentivized to do instead of what’s right. But that’s simply ignoring the reality of human nature.
Moral hazard
Moral hazard is a situation where one party is incentivized to take on more risk because another party will bear the consequences. Suppose I tell my son when he turns 21 (or whatever legal gambling age is) that I’ll cover all his losses for a day at the casino, but he gets to keep all the winnings.
What do you think he’s going to do? The most logical course of action is to place the largest possible bets for as long as possible, asking me to cover each time he loses, and taking money off the table and into his bank account each time he wins.
But let’s look at a slightly more nuanced example. I go to a bathroom in the mall. As I’m leaving, I wash my hands. It will take me an extra 1 second to turn off the water when I’m done washing. That’s a trivial price to pay. If I don’t turn off the water, the mall will have to pay for many liters of wasted water, benefiting no one. But I won’t suffer any consequences at all.
This is also a moral hazard, but most people will still turn off the water. Why? Usually due to some combination of other reasons such as:
- We’re so habituated to turning off the water that we don’t even consider not turning it off. Put differently, the mental effort needed to not turn off the water is more expensive than the 1 second of time to turn it off.
- Many of us have been brought up with a deep guilt about wasting resources like water. We have an internal incentive structure that makes the 1 second to turn off the water much less costly than the mental anguish of the waste we created.
- We’re afraid we’ll be caught by someone else and face some kind of social repercussions. (Or maybe more than social. Are you sure there isn’t a law against leaving the water tap on?)
Even with all that in place, you may notice that many public bathrooms use automatic water dispensers. Sure, there’s a sanitation reason for that, but it’s also to avoid this moral hazard.
A common denominator in both of these is that the person taking the action that causes the liability (either the gambling or leaving the water on) is not the person who bears the responsibility for that liability (the father or the mall owner). Generally speaking, the closer together the person making the decision and the person incurring the liability are, the smaller the moral hazard.
It’s easy to demonstrate that by extending the casino example a bit. I said it was the father who was covering the losses of the gambler. Many children (though not all) would want to avoid totally bankrupting their parents, or at least financially hurting them. Instead, imagine that someone from the IRS shows up at your door, hands you a credit card, and tells you you can use it at a casino all day, taking home all the chips you want. The money is coming from the government. How many people would put any restriction on how much they spend?
And since we’re talking about the government already…
Government moral hazards
As I was preparing to write this blog post, the California wildfires hit. The discussions around those wildfires gave a huge number of examples of moral hazards. I decided to cherry-pick a few for this post.
The first and most obvious one: California is asking for disaster relief funds from the federal government. That sounds wonderful. These fires were a natural disaster, so why shouldn’t the federal government pitch in and help take care of people?
The problem is, once again, a moral hazard. In the case of the wildfires, California and Los Angeles both had ample actions they could have taken to mitigate the destruction of this fire: better forest management, larger fire department, keeping the water reservoirs filled, and probably much more that hasn’t come to light yet.
If the federal government bails out California, it will be a clear message for the future: your mistakes will be fixed by others. You know what kind of behavior that incentivizes? More risky behavior! Why spend state funds on forest management and extra firefighters—activities that don’t win politicians a lot of votes in general—when you could instead spend it on a football stadium, higher unemployment payments, or anything else, and then let the feds cover the cost of screw-ups.
You may notice that this is virtually identical to the 2008 “too big to fail” bail-outs. Wall Street took insanely risky behavior, reaped huge profits for years, and when they eventually got caught with their pants down, the rest of us bailed them out. “Privatizing profits, socializing losses.”
And here’s the absolute best part of this: I can’t even truly blame either California or Wall Street. (I mean, I do blame them, I think their behavior is reprehensible, but you’ll see what I mean.) In a world where the rules of the game implicitly include the bail-out mentality, you would be harming your citizens/shareholders/investors if you didn’t engage in that risky behavior. Since everyone is on the hook for those socialized losses, your best bet is to maximize those privatized profits.
There’s a lot more to government and moral hazard, but I think these two cases demonstrate the crux pretty solidly. But let’s leave moral hazard behind for a bit and get to general incentivization discussions.
Non-monetary competition
At least 50% of the economics knowledge I have comes from the very first econ course I took in college. That professor was amazing, and had some very colorful stories. I can’t vouch for the veracity of the two I’m about to share, but they definitely drive the point home.
In the 1970s, the US had an oil shortage. To “fix” this problem, they instituted price caps on gasoline, which of course resulted in insufficient gasoline. To “fix” this problem, they instituted policies where, depending on your license plate number, you could only fill up gas on certain days of the week. (Irrelevant detail for our point here, but this just resulted in people filling up their tanks more often, no reduction in gas usage.)
Anyway, my professor’s wife had a friend. My professor described in great detail how attractive this woman was. I’ll skip those details here since this is a PG-rated blog. In any event, she never had any trouble filling up her gas tank any day of the week. She would drive up, be told she couldn’t fill up gas today, bat her eyes at the attendant, explain how helpless she was, and was always allowed to fill up gas.
This is a demonstration of non-monetary compensation. Most of the time in a free market, capitalist economy, people are compensated through money. When price caps come into play, there’s a limit to how much monetary compensation someone can receive. And in that case, people find other ways of competing. Like this woman’s case: through using flirtatious behavior to compensate the gas station workers to let her cheat the rules.
The other example was much more insidious. Santa Monica had a problem: it was predominantly wealthy and white. They wanted to fix this problem, and decided to put in place rent controls. After some time, they discovered that Santa Monica had become wealthier and whiter, the exact opposite of their desired outcome. Why would that happen?
Someone investigated, and ended up interviewing a landlady that demonstrated the reason. She was an older white woman, and admittedly racist. Prior to the rent controls, she would list her apartments in the newspaper, and would be legally obligated to rent to anyone who could afford it. Once rent controls were in place, she took a different tact. She knew that she would only get a certain amount for the apartment, and that the demand for apartments was higher than the supply. That meant she could be picky.
She ended up finding tenants through friends-of-friends. Since it wasn’t an official advertisement, she wasn’t legally required to rent it out if someone could afford to pay. Instead, she got to interview people individually and then make them an offer. Normally, that would have resulted in receiving a lower rental price, but not under rent controls.
So who did she choose? A young, unmarried, wealthy, white woman. It made perfect sense. Women were less intimidating and more likely to maintain the apartment better. Wealthy people, she determined, would be better tenants. (I have no idea if this is true in practice or not, I’m not a landlord myself.) Unmarried, because no kids running around meant less damage to the property. And, of course, white. Because she was racist, and her incentive structure made her prefer whites.
You can deride her for being racist, I won’t disagree with you. But it’s simply the reality. Under the non-rent-control scenario, her profit motive for money outweighed her racism motive. But under rent control, the monetary competition was removed, and she was free to play into her racist tendencies without facing any negative consequences.
Bureaucracy
These were the two examples I remember for that course. But non-monetary compensation pops up in many more places. One highly pertinent example is bureaucracies. Imagine you have a government office, or a large corporation’s acquisition department, or the team that apportions grants at a university. In all these cases, you have a group of people making decisions about handing out money that has no monetary impact on them. If they give to the best qualified recipients, they receive no raises. If they spend the money recklessly on frivolous projects, they face no consequences.
Under such an incentivization scheme, there’s little to encourage the bureaucrats to make intelligent funding decisions. Instead, they’ll be incentivized to spend the money where they recognize non-monetary benefits. This is why it’s so common to hear about expensive meals, gift bags at conferences, and even more inappropriate ways of trying to curry favor with those that hold the purse strings.
Compare that ever so briefly with the purchases made by a small mom-and-pop store like my parents owned. Could my dad take a bribe to buy from a vendor who’s ripping him off? Absolutely he could! But he’d lose more on the deal than he’d make on the bribe, since he’s directly incentivized by the deal itself. It would make much more sense for him to go with the better vendor, save $5,000 on the deal, and then treat himself to a lavish $400 meal to celebrate.
Government incentivized behavior
This post is getting longer in the tooth than I’d intended, so I’ll finish off with this section and make it a bit briefer. Beyond all the methods mentioned above, government has another mechanism for modifying behavior: through directly changing incentives via legislation, regulation, and monetary policy. Let’s see some examples:
- Artificial modification of interest rates encourages people to take on more debt than they would in a free capital market, leading to malinvestment and a consumer debt crisis, and causing the boom-bust cycle we all painfully experience.
- Going along with that, giving tax breaks on interest payments further artificially incentivizes people to take on debt that they wouldn’t otherwise.
- During COVID-19, at some points unemployment benefits were greater than minimum wage, incentivizing people to rather stay home and not work than get a job, leading to reduced overall productivity in the economy and more printed dollars for benefits. In other words, it was a perfect recipe for inflation.
- The tax code gives deductions to “help” people. That might be true, but the real impact is incentivizing people to make decisions they wouldn’t have otherwise. For example, giving out tax deductions on children encourages having more kids. Tax deductions on childcare and preschools incentivizes dual-income households. Whether or not you like the outcomes, it’s clear that it’s government that’s encouraging these outcomes to happen.
- Tax incentives cause people to engage in behavior they wouldn’t otherwise (daycare+working mother, for example).
- Inflation means that the value of your money goes down over time, which encourages people to spend more today, when their money has a larger impact. (Milton Friedman described this as high living.)
Conclusion
The idea here is simple, and fully encapsulated in the title: incentives determine outcomes. If you want to know how to get a certain outcome from others, incentivize them to want that to happen. If you want to understand why people act in seemingly irrational ways, check their incentives. If you’re confused why leaders (and especially politicians) seem to engage in destructive behavior, check their incentives.
We can bemoan these realities all we want, but they are realities. While there are some people who have a solid internal moral and ethical code, and that internal code incentivizes them to behave against their externally-incentivized interests, those people are rare. And frankly, those people are self-defeating. People should take advantage of the incentives around them. Because if they don’t, someone else will.
(If you want a literary example of that last comment, see the horse in Animal Farm.)
How do we improve the world under these conditions? Make sure the incentives align well with the overall goals of society. To me, it’s a simple formula:
- Focus on free trade, value for value, as the basis of a society. In that system, people are always incentivized to provide value to other people.
- Reduce the size of bureaucracies and large groups of all kinds. The larger an organization becomes, the farther the consequences of decisions are from those who make them.
- And since the nature of human beings will be to try and create areas where they can control the incentive systems to their own benefits, make that as difficult as possible. That comes in the form of strict limits on government power, for example.
And even if you don’t want to buy in to this conclusion, I hope the rest of the content was educational, and maybe a bit entertaining!
-
@ eee391ee:8d0b97c2
2025-01-17 10:43:51Amber 3.1.8
- Button to clear cached data in settings
- Fix multiple bunker requests not clearing when accepting or rejecting
- Show relays status in the notification
Download it with zap.store, Obtainium, f-droid or download it directly in the releases page
If you like my work consider making a donation
Verifying the release
In order to verify the release, you'll need to have
gpg
orgpg2
installed on your system. Once you've obtained a copy (and hopefully verified that as well), you'll first need to import the keys that have signed this release if you haven't done so already:bash gpg --keyserver hkps://keys.openpgp.org --recv-keys 44F0AAEB77F373747E3D5444885822EED3A26A6D
Once you have his PGP key you can verify the release (assuming
manifest-v3.1.8.txt
andmanifest-v3.1.8.txt.sig
are in the current directory) with:bash gpg --verify manifest-v3.1.8.txt.sig manifest-v3.1.8.txt
You should see the following if the verification was successful:
bash gpg: Signature made Fri 13 Sep 2024 08:06:52 AM -03 gpg: using RSA key 44F0AAEB77F373747E3D5444885822EED3A26A6D gpg: Good signature from "greenart7c3 <greenart7c3@proton.me>"
That will verify the signature on the main manifest page which ensures integrity and authenticity of the binaries you've downloaded locally. Next, depending on your operating system you should then re-calculate the sha256 sum of the binary, and compare that with the following hashes:
bash cat manifest-v3.1.8.txt
One can use the
shasum -a 256 <file name here>
tool in order to re-compute thesha256
hash of the target binary for your operating system. The produced hash should be compared with the hashes listed above and they should match exactly. -
@ 9bcc5462:eb501d90
2025-01-10 19:42:28Cuneiform is mankind’s first writing system created by the ancient Sumerians of Mesopotamia, what is now Iraq. (The word “Sumer” means land of civilized kings). Despite being developed 5,000 years ago, its parallels to Notes and Other Stuff Transmitted by Relays will blow your mind! The most striking is how both breakthroughs materialized from the fundamental need to track value exchange–from primal grain tallies to now exchanging bitcoin.
Let’s begin with the fact that the styluses used by these archaic scribes were crafted from reed plants. Their stems were strong because of attachment points called nodes! These were the resilient, ring-like parts of the stem that joined it together with the rest of the plant. Similarly, although symbolically, lightning nodes are powerful on nostr since they allow us to zap each other with sats. An approach stemming from the need to modernize how we interact on social media, trade in networks and conduct business—It’s not surprising cuneiform came about as a way for merchants and farmers to track economic transactions and agricultural inventories!
Another parallel involves how both share everlasting marks. The Sumerians used their styluses to press wedge-like symbols onto wet tablets. They then would bake them in the sun, leaving a permanent record of the documentation. If an error was made, it could not be changed. Likewise, on nostr there is no delete function. Once you publish a note, including any typos, it is preserved for history.
Lastly, the proto-writing that emerged in Mesopotamia which led to Cuneiform was in the form of bullae (bulla: singular). These were spherical clay envelopes encased with tokens representing a transaction. They were sealed with unique markings representing the parties involved for authentication. In other words, cuneiform cylinder seals were effectively early public key cryptography! The seal itself being the private key and its impression being the public key. Just as us nostriches use our nsec to sign our notes with integrity and verify value-for-value with our npub.
*Rare bulla seal (shout out to Conny Waters from ancientpages.com)*
*Sumerian cuneiform tablet (source: britannica.com)*
At the end of the day, maybe we’re not so different from our ancestors after all. The evolution of our writing technology over the course of our history is more than innovation born of necessity. Across millennia, 3025 BCE to 2025 AD, it's man telling the universe– we will be remembered– beyond space and time. As our ancestors stacked their clay tablets, we’ll stack our sats! Onward nostr! The new land of civilized kings.
*Mankind's Innovations in Writing Technology by Learning Producers, Inc.*
-
@ 1123ece2:7d1e00c0
2025-01-19 04:02:12Hey everyone I’m Gary Hoban and welcome to Refinery Life Australia.
“The Christ of John’s Gospel” is the theme we are continuing for the coming Sunday morning teachings that focus on John’s unique portrayal of the Christ.
We will continue this series for a while longer.
Today we are discussing, The Distinctives of Discipleship.
Prayer
Father, we come to You today because You made us, You redeemed us, and we acknowledge that every good and perfect gift comes from Your bountiful hands.
Thank You, Father, for the privilege of giving to You for the glory of Your name and cause.
The words of Jesus are so true, “It is more blessed to give than to receive.”
Thank you for this heavenly blessing.
In Jesus name we pray.
Amen.
Text
John 8:31 NKJV
The Truth Shall Make You Free
31 Then Jesus said to those Jews who believed Him, “If you abide in My word, you are My disciples indeed.
Scripture Reading
John 8:30-59 NKJV
30 As He spoke these words, many believed in Him.
The Truth Shall Make You Free
31 Then Jesus said to those Jews who believed Him, “If you abide in My word, you are My disciples indeed.
32 And you shall know the truth, and the truth shall make you free.”
33 They answered Him, “We are Abraham’s descendants, and have never been in bondage to anyone. How can You say, ‘You will be made free’?”
34 Jesus answered them, “Most assuredly, I say to you, whoever commits sin is a slave of sin.
35 And a slave does not abide in the house forever, but a son abides forever.
36 Therefore if the Son makes you free, you shall be free indeed.
Abraham’s Seed and Satan’s
37 “I know that you are Abraham’s descendants, but you seek to kill Me, because My word has no place in you.
38 I speak what I have seen with My Father, and you do what you have seen with your father.”
39 They answered and said to Him, “Abraham is our father.”
Jesus said to them, “If you were Abraham’s children, you would do the works of Abraham.
40 But now you seek to kill Me, a Man who has told you the truth which I heard from God. Abraham did not do this.
41 You do the deeds of your father.”
Then they said to Him, “We were not born of fornication; we have one Father—God.”
42 Jesus said to them, “If God were your Father, you would love Me, for I proceeded forth and came from God; nor have I come of Myself, but He sent Me.
43 Why do you not understand My speech? Because you are not able to listen to My word.
44 You are of your father the devil, and the desires of your father you want to do. He was a murderer from the beginning, and does not stand in the truth, because there is no truth in him. When he speaks a lie, he speaks from his own resources, for he is a liar and the father of it.
45 But because I tell the truth, you do not believe Me.
46 Which of you convicts Me of sin? And if I tell the truth, why do you not believe Me?
47 He who is of God hears God’s words; therefore you do not hear, because you are not of God.”
Before Abraham Was, I AM
48 Then the Jews answered and said to Him, “Do we not say rightly that You are a Samaritan and have a demon?”
49 Jesus answered, “I do not have a demon; but I honor My Father, and you dishonor Me.
50 And I do not seek My own glory; there is One who seeks and judges.
51 Most assuredly, I say to you, if anyone keeps My word he shall never see death.”
52 Then the Jews said to Him, “Now we know that You have a demon! Abraham is dead, and the prophets; and You say, ‘If anyone keeps My word he shall never taste death.’
53 Are You greater than our father Abraham, who is dead? And the prophets are dead. Who do You make Yourself out to be?”
54 Jesus answered, “If I honor Myself, My honor is nothing. It is My Father who honors Me, of whom you say that He is your God.
55 Yet you have not known Him, but I know Him. And if I say, ‘I do not know Him,’ I shall be a liar like you; but I do know Him and keep His word.
56 Your father Abraham rejoiced to see My day, and he saw it and was glad.”
57 Then the Jews said to Him, “You are not yet fifty years old, and have You seen Abraham?”
58 Jesus said to them, “Most assuredly, I say to you, before Abraham was, I AM.”
59 Then they took up stones to throw at Him; but Jesus hid Himself and went out of the temple, going through the midst of them, and so passed by.
Introduction.
What does it really mean to follow Jesus?
Somehow in the early part of the twenty first century, people have lost sight of what it means to follow Jesus.
Discipleship is linked to external observance of religion rather than a relationship experience with Jesus Christ.
During Jesus’ life and ministry on earth, many people sought to follow Him.
John 8:30, 30 As He spoke these words, many believed in Him.
Any motives moved to associate with Jesus Christ.
Some were infatuated with His miracles and teachings.
Others were just curious.
Jesus did not want people to follow Him outside the motive of a genuine commitment.\ To distinguish the authentic followers, Jesus gave the distinctive qualities of a true disciple.
- A true disciple has continuance
John 8:31-33 NKJV
The Truth Shall Make You Free
31 Then Jesus said to those Jews who believed Him, “If you abide in My word, you are My disciples indeed. 32 And you shall know the truth, and the truth shall make you free.”
33 They answered Him, “We are Abraham’s descendants, and have never been in bondage to anyone. How can You say, ‘You will be made free’?”
Jesus realised that some people made an impulsive decision to follow Him.
At times in Jesus’ ministry, large crowds followed Him.
He knew they followed mainly to see His miracles or just to be part of the crowd.
He knew that many would decide not to follow Him.
After Jesus taught the crowds that He was the Bread of Life, John 6:66 says, From that time many of His disciples went back and walked with Him no more.
Jesus pointed out that perseverance would be the sign of a true disciple.
John 8:31, The Truth Shall Make You Free
31 Then Jesus said to those Jews who believed Him, “If you abide in My word, you are My disciples indeed.
Discipleship is not the excitement of one moment.
It is a patient continuance in the footsteps of Jesus Christ.
To a crowd of potential followers, Jesus gave a sure sign of a disciple.
A disciple is one who follows Jesus continuously.
The genuine evidence is in the sustained effort.
2. A true disciple has freedom.
John 8:34-38, Jesus answered them, “Most assuredly, I say to you, whoever commits sin is a slave of sin. And a slave does not abide in the house forever, but a son abides forever. Therefore if the Son makes you free, you shall be free indeed.
“I know that you are Abraham’s descendants, but you seek to kill Me, because My word has no place in you. I speak what I have seen with My Father, and you do what you have seen with your father.”
Jesus taught of a freedom that led to bondage.
Jesus answered them, “Most assuredly, I say to you, whoever commits sin is a slave of sin.
Jesus taught a group of potential disciples about how sin leads to bondage.
Going through life with self will, self trust, and self assertion leads to a detrimental bondage.
No one who follows Jesus can be a master to himself.
Jesus spoke of a bondage that leads to freedom.
A true disciple is one who has renounced his or her way to follow the way of Christ.
Bondage to the Lord leads to authentic freedom.
Jesus said, “Therefore if the Son makes you free, you shall be free indeed.”
The true disciple of Jesus lives to please only one person, Jesus Christ.
A disciple of Jesus is not a slave to sin but is a slave to the master.
3. A true disciple has Christlike behaviour.
John 8:39-47 NKJV
39 They answered and said to Him, “Abraham is our father.”
Jesus said to them, “If you were Abraham’s children, you would do the works of Abraham.
40 But now you seek to kill Me, a Man who has told you the truth which I heard from God. Abraham did not do this.
41 You do the deeds of your father.”
Then they said to Him, “We were not born of fornication; we have one Father—God.”
42 Jesus said to them, “If God were your Father, you would love Me, for I proceeded forth and came from God; nor have I come of Myself, but He sent Me.
43 Why do you not understand My speech? Because you are not able to listen to My word.
44 You are of your father the devil, and the desires of your father you want to do. He was a murderer from the beginning, and does not stand in the truth, because there is no truth in him. When he speaks a lie, he speaks from his own resources, for he is a liar and the father of it.
45 But because I tell the truth, you do not believe Me.
46 Which of you convicts Me of sin? And if I tell the truth, why do you not believe Me?
47 He who is of God hears God’s words; therefore you do not hear, because you are not of God.”
The Jew’s claimed to be Abraham’s children.
By physical lineage this was true.
However, many Jews lived contrary to Abraham’s example.
They sought to kill Jesus and slander His name.
Jesus said they were not God’s children, for they did not reflect God’s character.
Rather, He said in John 8:44, You are of your father the devil, and the desires of your father you want to do. He was a murderer from the beginning, and does not stand in the truth, because there is no truth in him. When he speaks a lie, he speaks from his own resources, for he is a liar and the father of it.
God’s children behave like His children.
John 8:42, “If God were your Father, you would love Me”, and He added in verse 47, “He who is of God hears God’s words.”
Nature will be true to itself.
If one is born of God, then they will live in accordance with Christ’s character.
4. A true disciple honours Christ.
John 8:48-59 NKJV
Before Abraham Was, I AM
48 Then the Jews answered and said to Him, “Do we not say rightly that You are a Samaritan and have a demon?”
49 Jesus answered, “I do not have a demon; but I honor My Father, and you dishonor Me.
50 And I do not seek My own glory; there is One who seeks and judges.
51 Most assuredly, I say to you, if anyone keeps My word he shall never see death.”
52 Then the Jews said to Him, “Now we know that You have a demon! Abraham is dead, and the prophets; and You say, ‘If anyone keeps My word he shall never taste death.’
53 Are You greater than our father Abraham, who is dead? And the prophets are dead. Who do You make Yourself out to be?”
54 Jesus answered, “If I honor Myself, My honor is nothing. It is My Father who honors Me, of whom you say that He is your God.
55 Yet you have not known Him, but I know Him. And if I say, ‘I do not know Him,’ I shall be a liar like you; but I do know Him and keep His word.
56 Your father Abraham rejoiced to see My day, and he saw it and was glad.”
57 Then the Jews said to Him, “You are not yet fifty years old, and have You seen Abraham?”
58 Jesus said to them, “Most assuredly, I say to you, before Abraham was, I AM.”
59 Then they took up stones to throw at Him; but Jesus hid Himself and went out of the temple, going through the midst of them, and so passed by.
Many claimed to be disciples of Jesus, but they did not honour Him.
In fact, they accused Him of being demon possessed.
Jesus said in verse 49, “I do not have a demon; but I honor My Father, and you dishonor Me.”
They could not be authentic followers and dishonour the Lord in this way.
True disciples honour and adore and obey Christ.
Conclusion.
Are you a true disciple of Jesus Christ?
The proof is a continuing commitment to Him, freedom from sin, Christlike behaviour, and a Christ honouring life.
Until next time
Stay in the Blessings
I really want to encourage you to be diligent with your Bible study time, because God has so much more for us than we can get from just going to church once or twice a week and hearing someone else talk about the Word.
When you spend time with God, your life will change in amazing ways, because God is a Redeemer. Theres nothing thats too hard for Him, and He can make you whole, spirit, soul and body!
You’re important to God, and you’re important to us at The Refinery.
When it comes to prayer, we believe that God wants to meet your needs and reveal His promises to you.
So whatever you’re concerned about and need prayer for we want to be here for you! Or even if you just want to say Hi, you can contact us at www.refinerylife.org
2025 IS A YEAR OF NEW BEGINNINGS.
© www.refinerylife.org 2013-2024 All rights reserved. Except as permitted under the Australian Copyright Act 1968, no part of this Article may be reproduced, stored in a retrieval system, communicated or transmitted in any form or by any means without the prior written permission.
This episode is brought to you by Refinery Life Australia:
If you enjoy The Refinery Life Radio Podcast you can help support The Refinery by doing the following:
Sow an offering: Bitcoin: bc1qqh6720t2zagj72dyfj348az698tdut3hlecaj4
Online: https://www.refinerylife.org/donate/
If you do send an offering then please email us so that we can say thank you
Subscribe on iTunes | Spotify | YouTube | TuneIn | Rumble | Flare | Zap.Stream | Fountain |
Share The Refinery with your friends and family
Subscribe to the newsletter on www.refinerylife.org
Follow The Refinery on Twitter | Nostr | Instagram | Fountain
-
@ 3f770d65:7a745b24
2024-12-31 17:03:46Here are my predictions for Nostr in 2025:
Decentralization: The outbox and inbox communication models, sometimes referred to as the Gossip model, will become the standard across the ecosystem. By the end of 2025, all major clients will support these models, providing seamless communication and enhanced decentralization. Clients that do not adopt outbox/inbox by then will be regarded as outdated or legacy systems.
Privacy Standards: Major clients such as Damus and Primal will move away from NIP-04 DMs, adopting more secure protocol possibilities like NIP-17 or NIP-104. These upgrades will ensure enhanced encryption and metadata protection. Additionally, NIP-104 MLS tools will drive the development of new clients and features, providing users with unprecedented control over the privacy of their communications.
Interoperability: Nostr's ecosystem will become even more interconnected. Platforms like the Olas image-sharing service will expand into prominent clients such as Primal, Damus, Coracle, and Snort, alongside existing integrations with Amethyst, Nostur, and Nostrudel. Similarly, audio and video tools like Nostr Nests and Zap.stream will gain seamless integration into major clients, enabling easy participation in live events across the ecosystem.
Adoption and Migration: Inspired by early pioneers like Fountain and Orange Pill App, more platforms will adopt Nostr for authentication, login, and social systems. In 2025, a significant migration from a high-profile application platform with hundreds of thousands of users will transpire, doubling Nostr’s daily activity and establishing it as a cornerstone of decentralized technologies.
-
@ 16d11430:61640947
2025-01-19 03:07:12The “divide and conquer” strategy used to pit Bitcoiners against the wider crypto community is a deliberate tactic aimed at creating internal divisions, fostering confusion, and weakening the collective momentum of decentralized technologies. By exploiting philosophical, technological, and cultural differences between Bitcoin maximalists and proponents of alternative cryptocurrencies, fiat instigators and other vested interests aim to undermine the larger blockchain ecosystem. Here's an exploration of this strategy:
Exploiting Ideological Differences
- Bitcoin Maximalism vs. Crypto Diversity:
Bitcoin maximalists advocate that Bitcoin is the only truly decentralized, immutable, and sound form of money, dismissing other cryptocurrencies as unnecessary or outright scams.
Proponents of other blockchains argue that innovations like smart contracts, scalability, and specialized use cases justify the existence of altcoins and Ethereum-like ecosystems.
Fiat-aligned propagandists amplify these debates, framing them as irreconcilable conflicts, rather than healthy competition within an evolving ecosystem.
- Labeling Altcoins as “Shitcoins”:
By co-opting Bitcoin maximalist terminology like “shitcoin” to denigrate all other cryptocurrencies, fiat proponents fan the flames of division. This reinforces the perception that the crypto community is fragmented, unreliable, and rife with infighting, reducing its appeal to newcomers.
Creating Confusion Over Purpose
- Framing Bitcoin as Anti-Innovation:
Propagandists often portray Bitcoin as a “dinosaur” in the blockchain space, emphasizing its slower transaction speeds, energy consumption, and limited programmability.
Simultaneously, they label other cryptocurrencies as “untrustworthy” or “too experimental,” creating confusion about the legitimacy and purpose of blockchain technology as a whole.
- Highlighting Scams and Failures:
Media narratives frequently spotlight rug-pulls, scams, and failures in the broader crypto space while ignoring the resilience and success of Bitcoin. By conflating Bitcoin with the broader crypto market, they erode public trust in decentralized technologies altogether.
Fueling Regulatory Divides
- Regulation as a Weapon:
Regulators and central authorities use differing approaches for Bitcoin and other cryptocurrencies to create division. For instance, Bitcoin is often labeled as a “digital asset” or “commodity,” while other cryptocurrencies are deemed securities, leading to disparate treatment and confusion over legitimacy.
This divide discourages collaboration between Bitcoiners and altcoin communities, as each group perceives itself as having different regulatory battles to fight.
- Narratives Around Environmental Impact:
Bitcoin is targeted for its proof-of-work (PoW) consensus mechanism, which is painted as environmentally destructive. In contrast, proof-of-stake (PoS) systems are promoted as “green” alternatives.
This framing encourages environmentalists and sustainability advocates to align against Bitcoin, while Bitcoiners double down on defending PoW, exacerbating the divide.
Manipulating Tribalism
- Turning Bitcoiners Against Altcoins:
Bitcoiners are encouraged to see altcoins as fraudulent or unnecessary competitors, while altcoin proponents are encouraged to see Bitcoiners as close-minded purists clinging to outdated technology.
This tribalism prevents cooperation on shared goals, such as financial inclusion, decentralization, and resistance to censorship.
- Highlighting Cultural Divides:
Bitcoin culture, often associated with libertarian values and sound money principles, is framed as elitist and exclusionary.
In contrast, altcoin cultures, which emphasize innovation, diversity, and experimentation, are painted as reckless and overly speculative.
These cultural clashes distract from the broader shared mission of decentralizing power and creating alternatives to the fiat system.
Amplifying Internal Critiques
- Media Amplification of Disputes:
Public disagreements between prominent figures in the Bitcoin and crypto spaces are sensationalized by media outlets. For example, debates over scaling solutions, hard forks, or smart contract utility are framed as existential threats to the ecosystem’s credibility.
This amplification undermines confidence in both Bitcoin and alternative cryptocurrencies by making the community seem chaotic and divided.
- Weaponizing Social Media:
Bots and trolls infiltrate online discussions, spreading misinformation and stoking hostility between Bitcoiners and altcoin advocates. These efforts create echo chambers, reinforcing confirmation bias and deepening divides.
Long-Term Consequences of the Divide and Conquer Approach
- Delaying Mass Adoption:
Confusion and infighting reduce public trust in blockchain technologies, slowing adoption and deterring institutional investment.
Potential users and developers are discouraged from entering the space, fearing instability and conflict.
- Fragmenting the Ecosystem:
Instead of working together to overcome regulatory challenges, scale adoption, or innovate solutions, the crypto community wastes resources fighting internal battles.
This fragmentation leaves the ecosystem vulnerable to external attacks, such as coordinated government crackdowns or monopolistic behavior by large financial institutions.
- Strengthening Fiat Narratives:
By keeping the crypto space divided, fiat propagandists can continue to push narratives that centralized financial systems are more reliable, cohesive, and secure.
These narratives reinforce the status quo, delaying the broader transition to decentralized systems.
Overcoming the Divide
To counteract the divide and conquer strategy, the Bitcoin and crypto communities must:
-
Focus on Shared Goals: Highlight common objectives like financial inclusion, censorship resistance, and decentralization.
-
Promote Constructive Dialogue: Encourage debates that focus on solutions rather than criticisms, emphasizing the complementary strengths of different technologies.
-
Educate the Public: Combat misinformation by creating accessible resources that explain the value of Bitcoin and blockchain as distinct but synergistic innovations.
-
Resist Tribalism: Recognize that both Bitcoin and altcoins have roles to play in a diverse and evolving financial ecosystem.
By fostering unity and cooperation, the blockchain community can overcome external attempts to sow division and work toward a more decentralized, equitable future.
-
@ f57bac88:6045161e
2025-01-17 08:35:53دگرگونی و سعادت در افسانه همای:
- تغییر و تحول: همای سعادت اغلب به عنوان نمادی از تغییر و تحول ناگهانی و مثبت در زندگی افراد تلقی میشود. سایه این پرنده بر سر فردی افتادن، نشانهای از دگرگونی سرنوشت و آغاز دورهای جدید و پربرکت است.
- آوردن سعادت: همانطور که از نامش پیداست، همای سعادت به عنوان آورنده خوشبختی و کامرانی شناخته میشود. سایه این پرنده، نمادی از برکت، فراوانی و رسیدن به آرزوهاست.
- پادشاهی و قدرت: در بسیاری از روایتها، همای سعادت با پادشاهی و قدرت ارتباط مستقیم دارد. سایه این پرنده بر سر کسی افتادن، به معنای رسیدن به مقام و منزلت والا و کسب قدرت است. معانی نمادین همای سعادت:
- امید و آرزو: همای سعادت نماد امید به آیندهای بهتر و رسیدن به آرزوهاست.
- تغییر مثبت: این پرنده نشاندهنده این است که حتی در سختترین شرایط نیز امکان تغییر و تحول مثبت وجود دارد.
- قدرت الهی: در برخی روایات، همای سعادت به عنوان فرستادهای از سوی خداوند تلقی میشود که برای برکت دادن به انسانها به زمین میآید.
در ادبیات فارسی: همای سعادت در ادبیات فارسی جایگاه ویژهای دارد و شاعران بسیاری به توصیف زیبایی و شکوه این پرنده پرداختهاند. این پرنده اغلب به عنوان نمادی از عشق، زیبایی و آرزوهای دستنیافتنی به کار رفته است. در نتیجه: همای سعادت نه تنها یک پرنده افسانهای، بلکه نمادی از امید، تغییر مثبت و رسیدن به آرزوهاست. این پرنده به ما یادآوری میکند که حتی در سختترین شرایط نیز باید به آینده امیدوار باشیم و برای رسیدن به اهدافمان تلاش کنیم.
منبع عکس ها
-
@ 19fd5e65:946640b2
2025-01-17 04:28:30Узнал, что, оказывается, есть люди, живущие без фантазии. Это не значит, что у них бедное воображение или что-то в этом роде. Это медицинский термин, который обозначает, что человек просто не может мыслить образами: не может представить в голове картинку, музыку.
При слове стол, например, вспоминает его размеры по ширине и длине, знает его цвет, но не может представить в сознании, как этот стол выглядит. Даже если он стоит давно на кухне.
Удивительное, конечно, дело.
Прочитать об этом можно на Atlantic, на PsyPost и в научном журнале
Афантастики прекрасно воспринимают элементы реальности и не имеют проблем с памятью и языковой обработкой. Мы считаем, что их особенность связана с небольшим дефектом «феноменального сознания». То есть они имеют доступ к информации о формах, цветах и пространственных отношениях, но эта визуальная информация не превращается в зрительный образ. Их мозг медленнее анализирует формы и цвета, кроме того, они менее уверены в точности своих ответов, касающихся визуальной информации.
Источник на русском языке
-
@ 04ed2b8f:75be6756
2025-01-19 11:19:36Greatness is not discovered on the easy path. It is forged in adversity, shaped by challenges, and achieved by those who persist through the roughest of journeys. These difficult roads are not detours; they are the way forward, offering opportunities to grow, adapt, and ultimately rise to heights unimaginable to those who avoid the struggle.
The Reality of the Rough Road
The path to greatness is rarely smooth. It is filled with obstacles that test your strength, resolve, and character.
- Challenges Build Strength: Just as physical resistance strengthens muscles, adversity fortifies your character.
- Unpredictability Tests Adaptability: The rough road requires flexibility, compelling you to navigate unexpected twists and turns.
- A Measure of Commitment: The challenges along the way filter out those who dream of success from those who are willing to work for it.
Why the Rough Road is Essential
- Growth Through Adversity: Struggles force you to evolve, to think differently, and to develop resilience.
- Strengthened Character: The hardships strip away weaknesses and build a mindset of determination.
- Appreciation of Success: Triumphs earned through difficulty are far more meaningful than those handed over.
The Illusion of Easy
The promise of an easy road is tempting, but it is ultimately deceptive.
- Easy Roads Lead to Mediocrity: Without challenge, growth is impossible.
- Comfort Zones Breed Stagnation: Staying comfortable often means staying stuck.
- Shortcuts Steal the Journey: Avoiding the rough road denies you the lessons and rewards only it can offer.
Lessons from Greatness
History’s greatest achievers didn’t avoid difficulty—they embraced it.
- Michael Jordan: Cut from his high school basketball team, he used rejection as fuel to become a legend.
- Oprah Winfrey: Overcame rejection and poverty to inspire millions.
- Nelson Mandela: Endured decades of imprisonment to fight for justice and equality.Their journeys were defined not by ease but by persistence through adversity.
How to Conquer the Rough Road
- Expect Challenges: Understand that struggles are part of the journey to greatness.
- Embrace Growth: Look for lessons in every obstacle.
- Stay Disciplined: Motivation might waver, but discipline keeps you moving forward.
- Celebrate Progress: Small victories along the way remind you that you’re closer to your goal.
- Reframe Failure: Every misstep is a step forward if you learn from it.
The Rewards of the Journey
The rough road doesn’t just lead to greatness—it transforms you into someone worthy of it.
- Resilience: You become stronger with each challenge overcome.
- Perspective: The harder the journey, the more meaningful the destination.
- Enduring Legacy: Greatness achieved through struggle leaves an impact that lasts far beyond you.
Final Thought
Greatness is reserved for those who dare to embrace the rough road. It is not meant to be easy because the struggle itself shapes you into someone extraordinary.
So, when the path ahead seems too daunting, remember: It is the rough roads that lead to the heights of greatness. Every step, every stumble, and every triumph is part of the journey to becoming the best version of yourself. Keep climbing—you’ll find the view from the top is worth every challenge faced along the way.
-
@ 16d11430:61640947
2025-01-18 23:07:02I leaned back in my chair, staring out the window of a quiet suburban café in Melbourne. Rain trickled down the glass in half-hearted streaks, as if even the weather couldn’t muster the enthusiasm to commit. I sipped my lukewarm chai, the spice muddled beyond recognition, and shook my head at the headlines flickering on my phone.
"Privies and staties," I muttered, half to myself. "The great cultural war, fought with memes and moral outrage."
The waitress, a twenty-something with blue streaks in her hair and the harried look of someone juggling rent and an art degree, glanced at me, but I waved her off. She didn’t need to hear the rant bubbling inside me. But you do.
Let me tell you about these Australians and their bizarre tribes. On one side, you’ve got the privies, the products of private schools with Latin mottos, boat shoes, and a chronic inability to read the room. These are the ones who learned how to debate the ethics of colonialism before they could tie their shoelaces. They grew up in manicured bubbles, tutored in piano and privilege, and now lead the charge in the great cultural revolution.
Oh, they’ll cry for social justice over their oat-milk lattes, but God forbid you mention their family’s ties to real estate empires or mining conglomerates. They protest with passion, but it’s always the kind of passion that ends before the rain starts or the Uber surge pricing kicks in.
Then there are the staties, the self-proclaimed champions of the "real Australia." They’re the salt-of-the-earth types who can’t stand the privies. Too posh, too preachy, too disconnected. The staties fight their wars with beer in one hand and a smartphone in the other, spamming their feeds with angry rants about "wokeness" and how things were better in the '80s. They see the privies as the enemy—elitists, virtue-signaling snobs who wouldn’t last a day on a construction site.
And yet, the staties are no saints themselves. They scream about freedom while demanding the government fix everything that annoys them. They sneer at art and academia, unless, of course, it’s a Hamilton ticket or a Netflix drama. They don’t want to change the world; they just want to win enough of it to tell everyone else to shove off.
Caught between these two warring factions, I—an Indian old boy from a legacy school where discipline and ambition were drilled into us like multiplication tables—sit here, baffled. I grew up in a world of contradictions too, but at least ours came with good food and a soundtrack of classical ragas. This Australian version of the culture wars? It’s a pantomime, all sound and fury, signifying nothing.
Take the debates about statues. The privies want to tear them all down—symbols of oppression, they say. The staties clutch their pearls, howling about history being erased, as if the only thing holding civilization together is a bronze guy on a horse. And in the middle? Nothing changes. Rent still skyrockets, climate disasters loom, and the housing market remains about as accessible as Doon School admissions to a street vendor’s child.
The irony is that both sides are just cogs in the same ridiculous machine. The privies rail against capitalism, but live off trust funds and well-paying jobs courtesy of their networks. The staties mock the pretensions of the elite but secretly envy their polish and privilege.
Meanwhile, here I sit, with my scuffed shoes and tired eyes, watching this farce unfold. We had our own clown shows back in India, of course. Macaulay’s little brown gentlemen, striving to out-English the English. At least we had masala chai and biryani to soften the absurdity. Here, it’s bland chai and vegemite sandwiches.
I chuckle, shaking my head at the absurdity of it all. The waitress, still hovering nearby, gives me a curious look. I gesture for the bill, deciding I’ve indulged in enough cynicism for one afternoon. The cultural wars will rage on without me.
As I step out into the drizzle, I can’t help but think: if this is the best they’ve got, maybe it’s time for the old boys to show them how it’s done. After all, we’ve been navigating the tightrope of hypocrisy and ambition for centuries. What’s one more circus?
-
@ 16d11430:61640947
2024-12-23 16:47:01At the intersection of philosophy, theology, physics, biology, and finance lies a terrifying truth: the fiat monetary system, in its current form, is not just an economic framework but a silent, relentless force actively working against humanity's survival. It isn't simply a failed financial model—it is a systemic engine of destruction, both externally and within the very core of our biological existence.
The Philosophical Void of Fiat
Philosophy has long questioned the nature of value and the meaning of human existence. From Socrates to Kant, thinkers have pondered the pursuit of truth, beauty, and virtue. But in the modern age, the fiat system has hijacked this discourse. The notion of "value" in a fiat world is no longer rooted in human potential or natural resources—it is abstracted, manipulated, and controlled by central authorities with the sole purpose of perpetuating their own power. The currency is not a reflection of society’s labor or resources; it is a representation of faith in an authority that, more often than not, breaks that faith with reckless monetary policies and hidden inflation.
The fiat system has created a kind of ontological nihilism, where the idea of true value, rooted in work, creativity, and family, is replaced with speculative gambling and short-term gains. This betrayal of human purpose at the systemic level feeds into a philosophical despair: the relentless devaluation of effort, the erosion of trust, and the abandonment of shared human values. In this nihilistic economy, purpose and meaning become increasingly difficult to find, leaving millions to question the very foundation of their existence.
Theological Implications: Fiat and the Collapse of the Sacred
Religious traditions have long linked moral integrity with the stewardship of resources and the preservation of life. Fiat currency, however, corrupts these foundational beliefs. In the theological narrative of creation, humans are given dominion over the Earth, tasked with nurturing and protecting it for future generations. But the fiat system promotes the exact opposite: it commodifies everything—land, labor, and life—treating them as mere transactions on a ledger.
This disrespect for creation is an affront to the divine. In many theologies, creation is meant to be sustained, a delicate balance that mirrors the harmony of the divine order. Fiat systems—by continuously printing money and driving inflation—treat nature and humanity as expendable resources to be exploited for short-term gains, leading to environmental degradation and societal collapse. The creation narrative, in which humans are called to be stewards, is inverted. The fiat system, through its unholy alliance with unrestrained growth and unsustainable debt, is destroying the very creation it should protect.
Furthermore, the fiat system drives idolatry of power and wealth. The central banks and corporations that control the money supply have become modern-day gods, their decrees shaping the lives of billions, while the masses are enslaved by debt and inflation. This form of worship isn't overt, but it is profound. It leads to a world where people place their faith not in God or their families, but in the abstract promises of institutions that serve their own interests.
Physics and the Infinite Growth Paradox
Physics teaches us that the universe is finite—resources, energy, and space are all limited. Yet, the fiat system operates under the delusion of infinite growth. Central banks print money without concern for natural limits, encouraging an economy that assumes unending expansion. This is not only an economic fallacy; it is a physical impossibility.
In thermodynamics, the Second Law states that entropy (disorder) increases over time in any closed system. The fiat system operates as if the Earth were an infinite resource pool, perpetually able to expand without consequence. The real world, however, does not bend to these abstract concepts of infinite growth. Resources are finite, ecosystems are fragile, and human capacity is limited. Fiat currency, by promoting unsustainable consumption and growth, accelerates the depletion of resources and the degradation of natural systems that support life itself.
Even the financial “growth” driven by fiat policies leads to unsustainable bubbles—inflated stock markets, real estate, and speculative assets that burst and leave ruin in their wake. These crashes aren’t just economic—they have profound biological consequences. The cycles of boom and bust undermine communities, erode social stability, and increase anxiety and depression, all of which affect human health at a biological level.
Biology: The Fiat System and the Destruction of Human Health
Biologically, the fiat system is a cancerous growth on human society. The constant chase for growth and the devaluation of work leads to chronic stress, which is one of the leading causes of disease in modern society. The strain of living in a system that values speculation over well-being results in a biological feedback loop: rising anxiety, poor mental health, physical diseases like cardiovascular disorders, and a shortening of lifespans.
Moreover, the focus on profit and short-term returns creates a biological disconnect between humans and the planet. The fiat system fuels industries that destroy ecosystems, increase pollution, and deplete resources at unsustainable rates. These actions are not just environmentally harmful; they directly harm human biology. The degradation of the environment—whether through toxic chemicals, pollution, or resource extraction—has profound biological effects on human health, causing respiratory diseases, cancers, and neurological disorders.
The biological cost of the fiat system is not a distant theory; it is being paid every day by millions in the form of increased health risks, diseases linked to stress, and the growing burden of mental health disorders. The constant uncertainty of an inflation-driven economy exacerbates these conditions, creating a society of individuals whose bodies and minds are under constant strain. We are witnessing a systemic biological unraveling, one in which the very act of living is increasingly fraught with pain, instability, and the looming threat of collapse.
Finance as the Final Illusion
At the core of the fiat system is a fundamental illusion—that financial growth can occur without any real connection to tangible value. The abstraction of currency, the manipulation of interest rates, and the constant creation of new money hide the underlying truth: the system is built on nothing but faith. When that faith falters, the entire system collapses.
This illusion has become so deeply embedded that it now defines the human experience. Work no longer connects to production or creation—it is reduced to a transaction on a spreadsheet, a means to acquire more fiat currency in a world where value is ephemeral and increasingly disconnected from human reality.
As we pursue ever-expanding wealth, the fundamental truths of biology—interdependence, sustainability, and balance—are ignored. The fiat system’s abstract financial models serve to disconnect us from the basic realities of life: that we are part of an interconnected world where every action has a reaction, where resources are finite, and where human health, both mental and physical, depends on the stability of our environment and our social systems.
The Ultimate Extermination
In the end, the fiat system is not just an economic issue; it is a biological, philosophical, theological, and existential threat to the very survival of humanity. It is a force that devalues human effort, encourages environmental destruction, fosters inequality, and creates pain at the core of the human biological condition. It is an economic framework that leads not to prosperity, but to extermination—not just of species, but of the very essence of human well-being.
To continue on this path is to accept the slow death of our species, one based not on natural forces, but on our own choice to worship the abstract over the real, the speculative over the tangible. The fiat system isn't just a threat; it is the ultimate self-inflicted wound, a cultural and financial cancer that, if left unchecked, will destroy humanity’s chance for survival and peace.
-
@ 16d11430:61640947
2025-01-18 22:32:03The global technology industry is a paradox of modernity and historical legacies. On the surface, it thrives on innovation, cross-border collaboration, and diversity. Yet, beneath this veneer lies a disturbing continuation of colonial-era power dynamics. With leadership and non-technical roles dominated by professionals from developed Western nations, and technical labor outsourced predominantly to developing countries, the tech sector operates under a "business as usual" approach that perpetuates colonial visions of hierarchy and control.
The Lull to the Norm: An Invisible Legacy
Leadership and the West’s Monopoly on Power
Non-technical leadership roles in the tech industry are disproportionately occupied by individuals from countries like the United States, the United Kingdom, and other former colonial powers. These roles, encompassing strategy, decision-making, and vision-setting, form the backbone of global tech operations.
Statistics: In Silicon Valley, white males hold 58.7% of executive positions, while Asian males, despite their high representation in technical roles, occupy only 16.3% of executive roles. African American and Hispanic representation is even lower. (Source)
Implications: These patterns mirror historical colonial structures where administrative and decision-making powers were centralized in Western metropoles, while the labor-intensive work was relegated to colonies.
Technical Labor and the Outsourcing of Expertise
Technical labor in the global tech industry has become synonymous with talent from developing countries, particularly India, Southeast Asia, and Africa. This division of labor, while celebrated as cost-efficient and globally inclusive, also reinforces a narrative where technical expertise is commoditized, while strategic and creative roles are retained in the West.
Global Workforce Distribution: India alone accounts for 53% of the global tech workforce sourced through outsourcing platforms, a figure that underscores the reliance on developing nations for technical expertise. (Source)
The Unseen Ceiling: While these workers are highly skilled, systemic barriers often prevent their transition into decision-making roles, relegating them to a cycle of “support” work that lacks career advancement.
A Colonial Vision: The Reinforcement of Hierarchies
The division of labor in the tech industry is not accidental but a reflection of deeper structural inequities rooted in colonial ideologies:
-
Knowledge and Power Centralization: Just as colonial powers centralized administrative control while delegating manual work to colonies, the tech industry centralizes leadership in Western hubs while outsourcing technical work to developing nations.
-
Economic Exploitation: Developing countries provide a wealth of skilled labor at lower costs, driving profits for corporations headquartered in the West. This mirrors the economic exploitation of colonies, where raw resources and labor were extracted for metropolitan gain.
-
Cultural Hierarchies: Soft skills and leadership qualities, often defined by Western norms, are prioritized over technical expertise. This reinforces the idea that strategic thinking and innovation are inherently Western attributes, while execution and technical work are the domain of others.
Breaking the Cycle: A Call for Change
Recognizing Global Talent Equitably
The industry must redefine its metrics for leadership and innovation. Technical expertise from developing countries is not just labor but intellectual capital that deserves recognition and representation in decision-making roles.
Case in Point: Organizations like Tata Consultancy Services (TCS) demonstrate how technical teams from developing countries can take on leadership roles globally, challenging the status quo.
Decentralizing Leadership
Leadership roles should reflect the global nature of the workforce. Companies need to actively promote individuals from diverse cultural and geographical backgrounds into decision-making positions, breaking the Western monopoly on soft-skill dominance.
Fostering Cross-Cultural Collaboration
Global tech organizations must build mechanisms for meaningful collaboration between Western leadership and technical teams from developing nations. This includes addressing cultural biases and creating pathways for career advancement that are not limited by geography or nationality.
Leveraging Decentralized Finance and Blockchain
The rise of blockchain and decentralized finance (DeFi) provides an alternative framework that bypasses traditional hierarchies. Through tokenized incentives and decentralized governance, skilled professionals can independently create, innovate, and profit outside the confines of corporate colonialism.
Conclusion: Toward a Post-Colonial Tech Industry
The global tech sector, despite its progressiveness, remains a product of historical hierarchies. The division of labor—leadership in the West, execution in the East and South—is not a mere coincidence but a continuation of colonial visions. As the industry expands, it must confront these dynamics head-on.
Breaking free from this cycle requires more than policy changes; it demands a fundamental shift in perspective. By recognizing the intellectual capital of technical labor, decentralizing leadership, and fostering equitable collaboration, the tech industry can move toward a truly inclusive and post-colonial future. Until then, the lull to the norm remains a quiet affirmation of a colonial past.
-
-
@ fd78c37f:a0ec0833
2025-01-17 03:23:02In this edition, we invited Evelyn and Gerardo to share their experiences in creating a Bitcoin community, discussing their motivations, challenges, strategies, and goals. Their journey offers valuable lessons on community engagement and the transformative power of Bitcoin.
YakiHonne: Evelyn, Gerardo, We're truly delighted and grateful to have you join us today. Before we dive in, I’d like to share some background on what YakiHonne is. YakiHonne is a decentralized media client built on the Nostr protocol that enables freedom of speech through technology. It empowers creators to create their own voice, assets, and features. It also allows features like smart widgets, verified notes, and focuses on long-form articles. we'll be exploring more about your community. What sparked your interest in Bitcoin, and what motivated you to create a community around it ?
Evelyn:In the beginning, I started learning about Bitcoin in 2019, just a bit at first. When it became legal tender, we realized it was a monumental moment for El Salvador, and we knew we had to get involved in anything related to Bitcoin. Personally, I began watching videos and reading more about Bitcoin to deepen my understanding of its significance for El Salvador adopting it as legal tender. Evelyn:Soon, I recognized the importance of educating more Salvadorans about Bitcoin. This led us to start providing Bitcoin education in classrooms, schools, and various communities across different cities in El Salvador. As we traveled across the country, we noticed that Bitcoin adoption was still limited, with few places accepting it as a means of payment. This observation motivated us to build a community where Bitcoin could be used as a medium of exchange. Our goal was to replicate and expand upon the Bitcoin community that was already taking root in El Salvador.As the first country to adopt Bitcoin as legal tender, we understood the necessity of working on increasing its adoption throughout the nation.
YakiHonne: Could you share how your community was established, the strategies you employed to attract members, and the challenges you faced in the process?
Gerardo:We were living in San Salvador, but we didn’t enjoy city life, so we started looking for a place outside the city. We knew we wanted to live in the mountains, and there are a few options here in El Salvador. Eventually, we found ourselves in Berlin, and we really liked it. After spending some time visiting and getting to know the people, we decided this was where we wanted to settle down.
Gerardo:Once we made that decision, we knew we wanted to start teaching Bitcoin within the community. We began talking to local entrepreneurs and residents, letting them know about our plan to educate the community about Bitcoin. We explained that it could bring significant opportunities for Berlin and its residents, including increased tourism. Some people were really excited about the idea because there weren’t many places in El Salvador, the “Bitcoin country” that had a circular economy focused on Bitcoin. Most of the activity was concentrated in the city. Gerardo:As people started to hear about our idea, they liked it, and soon we had a team working with us to onboard more businesses. We were fortunate to find the right people, and that’s how it all began. We started by getting about 12 to 15 businesses to accept Bitcoin. I remember creating a social media presence, including a Twitter account, to promote Berlin as a destination where people could spend Bitcoin. Gerardo:Berlin is about two and a half to three hours from the capital, San Salvador, depending on traffic, so it wasn’t easy for people to come initially. But as time went on, more people started visiting. They liked the weather, the friendly community, and the places where they could use Bitcoin. Soon, a few Bitcoin enthusiasts even moved to Berlin. Gerardo:A year and eight months later, we now have a thriving community of over 20 Bitcoin users from around the world living here, along with many locals who have become Bitcoin users thanks to our educational efforts. We’ve established a Bitcoin center, have over 130 merchants accepting Bitcoin, and even non-business residents are using it. It’s been a fantastic journey, and it all started with a desire to educate a few people, which kept growing from there.
YakiHonne: I love how it all started and the fact that you created mechanisms and opportunities for Bitcoiners to actually spend Bitcoin. It's also amazing how this initiative helped Berlin by attracting more prominent investors to settle here.Apart from Berlin's distance from the capital, which made it less accessible and may have deterred some people from coming, were there any other challenges you faced in the process of promoting Bitcoin adoption?
Gerardo:we faced several challenges, such as the local government’s disapproval of our Bitcoin activities, the initial difficulty of introducing Bitcoin into the community, and finding a suitable venue for our educational efforts. These were the primary obstacles we encountered early in the project. Gerardo:The first challenge we faced in the beginning was the lack of Bitcoin usage in the town. While we were teaching people to accept Bitcoin, there weren’t many individuals actually spending it. It was just the two of us at first, taking turns visiting places that accept Bitcoin, trying to make sure we could spend it and show others that it was possible. We were also traveling to San Salvador and inviting people to come to Berlin, but our efforts weren’t very successful initially. Gerardo:Eventually, more people started coming, and that issue was resolved. However, another challenge arose with some local politicians who didn’t approve of what we were doing. They tried to stop our efforts by discouraging people from working with us. As a result, a few locals didn’t trust us at first. Gerardo:For some people, they might think it's a scam. So, the educational aspect was a significant challenge. A few months into the project, we decided to hold community meetings, which was crucial for us because we needed a place to teach and spread knowledge about Bitcoin. However, we didn't have a dedicated venue at the time. Fortunately, we had a few friends, and initially, we held meetings at their homes or garages.
YakiHonne: You mentioned facing trust issues. What principles guide the community, and how did you maintain trust and reliability in your discussions as you built the community?
Evelyn:One of the key points in building trust within the local community is establishing clear trust and transparency. There were many misconceptions about Bitcoin initially. People often associated Bitcoin with politics and politicians, assuming it was a government creation. This misconception was fueled by the distribution of a government-issued Bitcoin wallet tied to citizens’ IDs, which caused confusion due to a lack of public education on Bitcoin. Evelyn:To address this, we made it a priority to remain neutral and uninvolved with the government. We focused on educating people about Bitcoin's origins, its creation by Satoshi Nakamoto, and its fundamental workings, breaking down complex concepts into simple explanations. We also informed the community about various Bitcoin wallets available, emphasizing alternatives to the government-issued wallet, which had issues with trust and identity theft. Evelyn:Engaging with respected elders in Berlin was another crucial strategy. We explained the benefits of Bitcoin adoption for the local economy and how it could improve the quality of life in the community. These respected community members helped us reach others and build credibility. Evelyn:Since May 2023, we have been deeply involved in educational and social projects, demonstrating that Bitcoin can improve not only personal financial situations but also community welfare. Importantly, we never asked for anything in return, showing our genuine intentions. Over time, this consistent engagement helped us gain the community’s trust, and our work in Bitcoin education has grown stronger.
YakiHonne: How do you educate your members and keep them informed about the latest Bitcoin developments?
Evelyn:Beyond simply observing developments in the Bitcoin space, we hold weekly meetings not only within our team but also with the broader community. These gatherings have been invaluable, as we've been fortunate to engage with many knowledgeable individuals who bring both technical expertise and insights into the philosophical aspects of Bitcoin. Through these interactions, we continuously learn from each other. We've also had the privilege of hosting experts who conduct workshops and deliver lectures during our meetings. These sessions help us stay informed about the latest advancements in technology and the evolving landscape of Bitcoin.
YakiHonne: Apart from education and inviting external instructors for weekly classes and meetups, how does your community collaborate with the broader Bitcoin ecosystem? What partnership has been the most impactful so far?
Gerardo:When we arrived here, I remember that many people knew something needed to change in the town’s technology and overall situation. They were unhappy with the status quo, especially with the government. There was already a lot of energy within the population of Berlin; we just needed to harness that energy and get organized. That’s when people started collaborating. Gerardo:In addition to Bitcoin education, we worked on social projects, like painting parks, cleaning the city, and addressing basic issues that the municipality wasn’t tackling. This shift in mentality helped people realize that it’s up to us to take action, not just wait for the government to act. Gerardo:As for Bitcoin adoption, many businesses have greatly benefited from it. They’ve seen an increase in income and are now able to save in new ways. You can even hear personal stories from business owners on how their operations have gradually transformed since they started accepting Bitcoin. This has had a significant impact on the local economy and also on how people view social change within the town.
YakiHonne: Do you have any partnerships with other Bitcoin or Bitcoin-related communities outside of Berlin?
Gerardo:There aren’t many Bitcoin communities outside of Berlin, even though we're considered the Bitcoin country. There's the Los Angeles one, which was the first, then Bitcoin Beach, followed by us, and now a new one is emerging in Santa Ana. I had a conversation yesterday with someone who's helping with that initiative, and we're planning some collaborations with them. They’ll be visiting us here, and we’ll also visit them to collaborate on Bitcoin education. There's also another community in La Pi Raya, a small island, that is working on Bitcoin education as well. Gerardo: There aren't many communities in the area, but we’re always open to working with them. It's really interesting to hear about their experiences and the challenges they face, as we can learn a lot from their insights.
YakiHonne: I expected that, since it was El Salvador, there would be over a thousand Bitcoin communities. Given that it's a country that has embraced Bitcoin so extensively, I thought there would be hundreds of communities.
Gerardo:However, it's been three and a half years since the Bitcoin Law, and adoption has been slow. While the U.S. dollar is still the other currency in use, people continue to trust it despite its devaluation. It's relatively stable, so they don’t yet feel the need to switch to Bitcoin. So, the adoption process is definitely moving slowly.
YakiHonne: Apart from creating Bitcoin-friendly shops and a community where people can buy and trade with BTC, what other steps have been taken to promote Bitcoin adoption in El Salvador? What results have you seen so far in your community?.
Gerardo:Bringing Bitcoin's identity to Berlin has significantly helped the town. It has attracted more Bitcoiners, especially those coming from El Salvador who are interested in Bitcoin adoption. We've started claiming the title of "Bitcoin City of El Salvador," which has also helped. The results are clear: people are seeing their income improve and are learning new things from the Bitcoin community. Slowly but surely, Berlin is adopting Bitcoin, and it’s bringing positive changes to the town.
YakiHonne: What are the community's goals for the next 6-12 months, and how do you see it evolving with Bitcoin's growth?
Gerardo:While many Berliners use Bitcoin for transactions, they tend to store it in custodial wallets. Our goal is to encourage people to own their seed phrases and understand the full Bitcoin philosophy, including the importance of time preference. We aim to teach people not just about Bitcoin payments, but also its broader value this year. Gerardo:we’ll create an independent association to manage donations and oversee community projects. The association will have its own rules, a board consisting of both expats and locals, and will work on improving the town. The Bitcoin education aspect will remain under our care. Our main goals are better education and local involvement in fixing the town's issues.
YakiHonne: You mentioned saving Bitcoin, and it reminded me of a point made in a previous interview with another community. They said the same thing—many people spend Bitcoin, but few actually save it, which is a problem. Saving Bitcoin has many benefits. For example, that community even encourages parents to save Bitcoin for their children, so that by the time they grow up, they'll have something valuable to inherit. I really appreciate your insights today, and I look forward to seeing how these efforts continue to make an impact in the future.
-
@ a367f9eb:0633efea
2024-12-22 21:35:22I’ll admit that I was wrong about Bitcoin. Perhaps in 2013. Definitely 2017. Probably in 2018-2019. And maybe even today.
Being wrong about Bitcoin is part of finally understanding it. It will test you, make you question everything, and in the words of BTC educator and privacy advocate Matt Odell, “Bitcoin will humble you”.
I’ve had my own stumbles on the way.
In a very public fashion in 2017, after years of using Bitcoin, trying to start a company with it, using it as my primary exchange vehicle between currencies, and generally being annoying about it at parties, I let out the bear.
In an article published in my own literary magazine Devolution Review in September 2017, I had a breaking point. The article was titled “Going Bearish on Bitcoin: Cryptocurrencies are the tulip mania of the 21st century”.
It was later republished in Huffington Post and across dozens of financial and crypto blogs at the time with another, more appropriate title: “Bitcoin Has Become About The Payday, Not Its Potential”.
As I laid out, my newfound bearishness had little to do with the technology itself or the promise of Bitcoin, and more to do with the cynical industry forming around it:
In the beginning, Bitcoin was something of a revolution to me. The digital currency represented everything from my rebellious youth.
It was a decentralized, denationalized, and digital currency operating outside the traditional banking and governmental system. It used tools of cryptography and connected buyers and sellers across national borders at minimal transaction costs.
…
The 21st-century version (of Tulip mania) has welcomed a plethora of slick consultants, hazy schemes dressed up as investor possibilities, and too much wishy-washy language for anything to really make sense to anyone who wants to use a digital currency to make purchases.
While I called out Bitcoin by name at the time, on reflection, I was really talking about the ICO craze, the wishy-washy consultants, and the altcoin ponzis.
What I was articulating — without knowing it — was the frame of NgU, or “numbers go up”. Rather than advocating for Bitcoin because of its uncensorability, proof-of-work, or immutability, the common mentality among newbies and the dollar-obsessed was that Bitcoin mattered because its price was a rocket ship.
And because Bitcoin was gaining in price, affinity tokens and projects that were imperfect forks of Bitcoin took off as well.
The price alone — rather than its qualities — were the reasons why you’d hear Uber drivers, finance bros, or your gym buddy mention Bitcoin. As someone who came to Bitcoin for philosophical reasons, that just sat wrong with me.
Maybe I had too many projects thrown in my face, or maybe I was too frustrated with the UX of Bitcoin apps and sites at the time. No matter what, I’ve since learned something.
I was at least somewhat wrong.
My own journey began in early 2011. One of my favorite radio programs, Free Talk Live, began interviewing guests and having discussions on the potential of Bitcoin. They tied it directly to a libertarian vision of the world: free markets, free people, and free banking. That was me, and I was in. Bitcoin was at about $5 back then (NgU).
I followed every article I could, talked about it with guests on my college radio show, and became a devoted redditor on r/Bitcoin. At that time, at least to my knowledge, there was no possible way to buy Bitcoin where I was living. Very weak.
I was probably wrong. And very wrong for not trying to acquire by mining or otherwise.
The next year, after moving to Florida, Bitcoin was a heavy topic with a friend of mine who shared the same vision (and still does, according to the Celsius bankruptcy documents). We talked about it with passionate leftists at Occupy Tampa in 2012, all the while trying to explain the ills of Keynesian central banking, and figuring out how to use Coinbase.
I began writing more about Bitcoin in 2013, writing a guide on “How to Avoid Bank Fees Using Bitcoin,” discussing its potential legalization in Germany, and interviewing Jeremy Hansen, one of the first political candidates in the U.S. to accept Bitcoin donations.
Even up until that point, I thought Bitcoin was an interesting protocol for sending and receiving money quickly, and converting it into fiat. The global connectedness of it, plus this cypherpunk mentality divorced from government control was both useful and attractive. I thought it was the perfect go-between.
But I was wrong.
When I gave my first public speech on Bitcoin in Vienna, Austria in December 2013, I had grown obsessed with Bitcoin’s adoption on dark net markets like Silk Road.
My theory, at the time, was the number and price were irrelevant. The tech was interesting, and a novel attempt. It was unlike anything before. But what was happening on the dark net markets, which I viewed as the true free market powered by Bitcoin, was even more interesting. I thought these markets would grow exponentially and anonymous commerce via BTC would become the norm.
While the price was irrelevant, it was all about buying and selling goods without permission or license.
Now I understand I was wrong.
Just because Bitcoin was this revolutionary technology that embraced pseudonymity did not mean that all commerce would decentralize as well. It did not mean that anonymous markets were intended to be the most powerful layer in the Bitcoin stack.
What I did not even anticipate is something articulated very well by noted Bitcoin OG Pierre Rochard: Bitcoin as a savings technology.
The ability to maintain long-term savings, practice self-discipline while stacking stats, and embrace a low-time preference was just not something on the mind of the Bitcoiners I knew at the time.
Perhaps I was reading into the hype while outwardly opposing it. Or perhaps I wasn’t humble enough to understand the true value proposition that many of us have learned years later.
In the years that followed, I bought and sold more times than I can count, and I did everything to integrate it into passion projects. I tried to set up a company using Bitcoin while at my university in Prague.
My business model depended on university students being technologically advanced enough to have a mobile wallet, own their keys, and be able to make transactions on a consistent basis. Even though I was surrounded by philosophically aligned people, those who would advance that to actually put Bitcoin into practice were sparse.
This is what led me to proclaim that “Technological Literacy is Doomed” in 2016.
And I was wrong again.
Indeed, since that time, the UX of Bitcoin-only applications, wallets, and supporting tech has vastly improved and onboarded millions more people than anyone thought possible. The entrepreneurship, coding excellence, and vision offered by Bitcoiners of all stripes have renewed a sense in me that this project is something built for us all — friends and enemies alike.
While many of us were likely distracted by flashy and pumpy altcoins over the years (me too, champs), most of us have returned to the Bitcoin stable.
Fast forward to today, there are entire ecosystems of creators, activists, and developers who are wholly reliant on the magic of Bitcoin’s protocol for their life and livelihood. The options are endless. The FUD is still present, but real proof of work stands powerfully against those forces.
In addition, there are now dozens of ways to use Bitcoin privately — still without custodians or intermediaries — that make it one of the most important assets for global humanity, especially in dictatorships.
This is all toward a positive arc of innovation, freedom, and pure independence. Did I see that coming? Absolutely not.
Of course, there are probably other shots you’ve missed on Bitcoin. Price predictions (ouch), the short-term inflation hedge, or the amount of institutional investment. While all of these may be erroneous predictions in the short term, we have to realize that Bitcoin is a long arc. It will outlive all of us on the planet, and it will continue in its present form for the next generation.
Being wrong about the evolution of Bitcoin is no fault, and is indeed part of the learning curve to finally understanding it all.
When your family or friends ask you about Bitcoin after your endless sessions explaining market dynamics, nodes, how mining works, and the genius of cryptographic signatures, try to accept that there is still so much we have to learn about this decentralized digital cash.
There are still some things you’ve gotten wrong about Bitcoin, and plenty more you’ll underestimate or get wrong in the future. That’s what makes it a beautiful journey. It’s a long road, but one that remains worth it.
-
@ 16d11430:61640947
2025-01-18 22:12:40The Australian tech industry is booming, fueled by skilled migration and increasing demand for innovation. Yet, many highly qualified immigrants find themselves trapped in an unforgiving system, stifled by the limitations of fiat economies and traditional job markets. For those seeking autonomy and financial independence, decentralized finance (DeFi) offers a revolutionary escape route. By leveraging blockchain technology, immigrants can bypass traditional barriers, unlock new opportunities, and redefine their economic participation in Australia’s tech ecosystem.
The Problem: A Fragile, Fiat-Based Ecosystem
Underemployment and Job Mismatch
Many skilled immigrants arrive in Australia with dreams of applying their hard-earned expertise, only to encounter underemployment or roles unrelated to their qualifications. This mismatch arises from:
Recognition Issues: Foreign credentials and experience often go undervalued.
Economic Shocks: The fiat-based economy is prone to cycles of instability, leaving immigrants vulnerable to layoffs and wage suppression.
Systemic Barriers: Licensing requirements, workplace discrimination, and a preference for "local experience" keep many skilled professionals from thriving.
Financial Vulnerabilities
Immigrants also face challenges in navigating Australia’s financial system, which is heavily fiat-dependent:
High Living Costs: The high cost of living in major Australian cities like Sydney and Melbourne erodes savings and limits economic mobility.
Limited Access to Credit: Without robust credit histories in Australia, immigrants often struggle to secure loans or mortgages.
Dependency on Remittances: Immigrants sending money back home face exorbitant fees and delays, further compounding financial strain.
The DeFi Solution: A Borderless Financial Ecosystem
Decentralized finance, or DeFi, is transforming the global financial landscape. Built on blockchain technology, DeFi eliminates intermediaries, providing direct access to financial services such as lending, borrowing, and investing. For immigrants in Australia's tech ecosystem, DeFi offers a pathway to financial empowerment and independence.
Key Benefits of DeFi for Immigrants
-
Access to Global Capital DeFi platforms enable immigrants to tap into global liquidity pools, allowing them to secure loans or funding without relying on local credit systems. Smart contracts ensure transparency and fairness, removing biases that plague traditional banking.
-
Earning Through Crypto Immigrants can participate in DeFi protocols to earn passive income through staking, yield farming, or providing liquidity. This income is not tied to the fragile fiat economy and offers a hedge against local economic downturns.
-
Borderless Remittances By using cryptocurrencies like Bitcoin or stablecoins, immigrants can send money back home instantly and at a fraction of the cost compared to traditional remittance services.
-
Decentralized Career Platforms Web3 technologies are enabling decentralized platforms where immigrants can showcase their skills, secure gig work, and get paid in crypto, bypassing restrictive local hiring practices.
DeFi Meets Skilled Immigration: A Blueprint for Independence
- Building an Alternative Tech Economy
DeFi empowers immigrants to bypass Australia’s fiat-based tech ecosystem by participating in global, decentralized marketplaces. For instance:
Immigrant developers can contribute to open-source Web3 projects and earn cryptocurrency.
Blockchain-based freelancing platforms allow skilled workers to monetize their expertise without needing local validation.
- Funding Innovation Without Borders
Immigrants with entrepreneurial ambitions often struggle to secure funding in Australia. Through DeFi platforms, they can raise capital via Initial Coin Offerings (ICOs), decentralized crowdfunding, or tokenized equity models.
- Escaping Fiat Dependency
DeFi provides an opportunity to store wealth in stablecoins or cryptocurrencies, reducing exposure to fiat-related inflation and instability. By adopting Bitcoin and DeFi solutions, immigrants can build a financial buffer that operates independently of the Australian dollar.
- Resilience Against Economic Shocks
DeFi’s decentralized nature protects users from localized economic crises. Immigrants can diversify their income streams globally, reducing their dependency on Australia’s fragile economic cycles.
Challenges and Risks
While DeFi offers immense potential, it is not without risks. Immigrants exploring this space should be aware of:
Regulatory Uncertainty: Australia’s evolving crypto regulations could impact DeFi accessibility.
Volatility: Cryptocurrencies are inherently volatile, and users must exercise caution in managing investments.
Scams and Security: The decentralized nature of DeFi makes it a target for scams and hacks. Immigrants must prioritize education and security practices.
Conclusion: A New Path to Empowerment
For skilled immigrants in Australia’s tech ecosystem, DeFi represents more than just a financial tool—it’s a lifeline to autonomy and opportunity. By leveraging blockchain technology, immigrants can break free from the suppressive constraints of fiat-based systems, access global opportunities, and achieve true economic independence.
The intersection of DeFi and skilled immigration is not just a vision for the future—it’s a call to action. As the world transitions toward decentralized systems, skilled immigrants have a unique opportunity to lead the way, redefining what it means to thrive in a globalized economy.
-
-
@ 16d11430:61640947
2025-01-18 21:55:33Throughout history, the rise of any revolutionary force has often left destruction in its wake. Empires crumble, leaders fall, and the world reshapes itself through upheaval. Yet Bitcoin, the decentralized force of economic transformation, is different. It does not raze cities, spill blood, or bring tyrants to their knees in chains. Instead, it offers a unique and almost merciful path to its opponents—fiat leaders.
Bitcoin spares all but their pride, offering them the opportunity to adapt, accept, and join the future. A lesser conqueror would not have had such restraint.
The Nature of Fiat Power
Fiat leaders derive their authority from a system built on trust—trust in the currency they print, the rules they impose, and the promises they make. But as history has shown, this trust is fragile. The fiat system is prone to corruption, inflation, and inequality, often serving the elite at the expense of the masses.
Bitcoin, by its very design, dismantles this fragile trust. Its immutable ledger, decentralized governance, and capped supply reveal the flaws of fiat systems with unyielding transparency. To fiat leaders, this is a humiliation—a slow, undeniable exposure of their system's weaknesses. Yet, Bitcoin does not destroy them outright. Instead, it gives them a choice.
The Mercy of Bitcoin
A lesser conqueror would demand total submission, punishing those who stood in opposition. Bitcoin, however, does not demand anyone’s allegiance. It does not imprison fiat leaders, confiscate their wealth, or physically overthrow their regimes. Instead, it renders their systems obsolete through peaceful, voluntary adoption.
Fiat leaders are not forced to give up their power; they are merely shown a better way. They are spared the brutal consequences of war or violent revolution, given the opportunity to embrace Bitcoin and adapt their policies. While their pride may be wounded, their lives and systems are left intact, offering them a rare chance to evolve.
The Lesser Conqueror’s Path
Imagine a world where a lesser conqueror, driven by greed or vengeance, rose to challenge fiat power. History offers countless examples of such figures—dictators, insurgents, and invaders—who sought to destroy their enemies utterly. These conquerors left nothing but ruin behind them, ensuring their victims had no chance for redemption.
Bitcoin is not a conqueror of this sort. It seeks to empower, not destroy. Its mission is not to replace one oppressive system with another but to build a decentralized, incorruptible foundation for global prosperity. Even as it humiliates fiat leaders by exposing their failures, it extends a hand of mercy, offering them a way to coexist in the new paradigm.
Humiliation as a Catalyst
For fiat leaders, the humiliation Bitcoin brings is a bitter pill to swallow. To see their systems falter in the face of an algorithm, a decentralized network of nodes, and a global community of believers is no small blow. Yet this humiliation is not an end—it is a beginning.
Many fiat leaders, recognizing the inevitability of Bitcoin’s rise, have begun to adapt. Nations are exploring Bitcoin adoption, regulators are crafting frameworks, and even central banks are experimenting with digital currencies. This willingness to change, however begrudging, is a testament to Bitcoin’s power as a peaceful conqueror.
Conclusion: A New Era of Mercy
Bitcoin’s kindness lies in its restraint. It conquers through innovation, not violence; through transparency, not deception. It humiliates fiat leaders by exposing the flaws of their systems, but it spares them the devastation that lesser conquerors would inflict. This mercy is a testament to Bitcoin’s higher purpose—a world where power is decentralized, value is preserved, and humanity can thrive without fear of corruption or collapse.
In the end, Bitcoin’s triumph will not be marked by the fall of fiat leaders, but by their transformation. Their humiliation, while painful, is a necessary step toward a better world. Bitcoin’s mercy is its greatest strength, ensuring that its conquest is not one of destruction, but of renewal.
-
@ 9bcc5462:eb501d90
2024-12-19 16:14:46This event has been deleted; your client is ignoring the delete request.
-
@ 9bcc5462:eb501d90
2024-12-10 01:12:39Beyond Legacy
Louis Sullivan was a legendary architect, known as the "father of skyscrapers". He was among the first to embrace new tech, like steel frames and elevators which changed infrastructure development forever. Despite this, people want to see him as a cautionary tale since he wasn’t financially successful in his later years. Nikola Tesla too, suffered a lack of funds when he died. Even when brilliance doesn't always equal wealth, let's not overlook the fact that Sullivan's buildings still stand strong and kiss the sky. Meanwhile, electric cars today bear Tesla's name. These men were ahead of their time and noble for it. A testament that bank accounts die and visions live on.
Frank Lloyd Wright was Sullivan's protege and battled his fair share of demons as well, including scandals, professional criticism and debts until the day of his death. Yet, he was loyal to his mentor's vision of "form follows function" despite the brutal criticisms of it at the time. Like Sullivan, he refused the status quo of mimicking the ornamental European traditions. Instead, he developed his own "organic architecture" style, integrating the site and surroundings with the building. Using the aesthetic of horizontal lines, it would become known as his signature "Prairie Style". Wright would go on to produce innovative homes like Falling Water and Taliesin, which now serve as timeless beacons of unique American architecture.
Their memory challenges me: Do I have the cojones to put everything on the line for my startup, as they did for their vision? Although Learning Producers is in the field of learning experience design, we've been guided by "form follows function" in a landscape hellbent on mimicking conventional models. Bootstrapping as a first time founder feels like entering battle, armor clanking and shield raised. My enemy, a Goliath of stagnation.
I'm reminded in the scene from the movie Troy, where Achilles is made aware of a large enemy soldier he must combat. A boy commented to him, "The Thessalonian you're fighting, he's the biggest man I've ever seen. I wouldn't want to fight him." To which Achilles savagely replies, "That's why no one will remember your name."
-
@ e31e84c4:77bbabc0
2024-12-02 10:44:07Bitcoin and Fixed Income was Written By Wyatt O’Rourke. If you enjoyed this article then support his writing, directly, by donating to his lightning wallet: ultrahusky3@primal.net
Fiduciary duty is the obligation to act in the client’s best interests at all times, prioritizing their needs above the advisor’s own, ensuring honesty, transparency, and avoiding conflicts of interest in all recommendations and actions.
This is something all advisors in the BFAN take very seriously; after all, we are legally required to do so. For the average advisor this is a fairly easy box to check. All you essentially have to do is have someone take a 5-minute risk assessment, fill out an investment policy statement, and then throw them in the proverbial 60/40 portfolio. You have thousands of investment options to choose from and you can reasonably explain how your client is theoretically insulated from any move in the \~markets\~. From the traditional financial advisor perspective, you could justify nearly anything by putting a client into this type of portfolio. All your bases were pretty much covered from return profile, regulatory, compliance, investment options, etc. It was just too easy. It became the household standard and now a meme.
As almost every real bitcoiner knows, the 60/40 portfolio is moving into psyop territory, and many financial advisors get clowned on for defending this relic on bitcoin twitter. I’m going to specifically poke fun at the ‘40’ part of this portfolio.
The ‘40’ represents fixed income, defined as…
An investment type that provides regular, set interest payments, such as bonds or treasury securities, and returns the principal at maturity. It’s generally considered a lower-risk asset class, used to generate stable income and preserve capital.
Historically, this part of the portfolio was meant to weather the volatility in the equity markets and represent the “safe” investments. Typically, some sort of bond.
First and foremost, the fixed income section is most commonly constructed with U.S. Debt. There are a couple main reasons for this. Most financial professionals believe the same fairy tale that U.S. Debt is “risk free” (lol). U.S. debt is also one of the largest and most liquid assets in the market which comes with a lot of benefits.
There are many brilliant bitcoiners in finance and economics that have sounded the alarm on the U.S. debt ticking time bomb. I highly recommend readers explore the work of Greg Foss, Lawrence Lepard, Lyn Alden, and Saifedean Ammous. My very high-level recap of their analysis:
-
A bond is a contract in which Party A (the borrower) agrees to repay Party B (the lender) their principal plus interest over time.
-
The U.S. government issues bonds (Treasury securities) to finance its operations after tax revenues have been exhausted.
-
These are traditionally viewed as “risk-free” due to the government’s historical reliability in repaying its debts and the strength of the U.S. economy
-
U.S. bonds are seen as safe because the government has control over the dollar (world reserve asset) and, until recently (20 some odd years), enjoyed broad confidence that it would always honor its debts.
-
This perception has contributed to high global demand for U.S. debt but, that is quickly deteriorating.
-
The current debt situation raises concerns about sustainability.
-
The U.S. has substantial obligations, and without sufficient productivity growth, increasing debt may lead to a cycle where borrowing to cover interest leads to more debt.
-
This could result in more reliance on money creation (printing), which can drive inflation and further debt burdens.
In the words of Lyn Alden “Nothing stops this train”
Those obligations are what makes up the 40% of most the fixed income in your portfolio. So essentially you are giving money to one of the worst capital allocators in the world (U.S. Gov’t) and getting paid back with printed money.
As someone who takes their fiduciary responsibility seriously and understands the debt situation we just reviewed, I think it’s borderline negligent to put someone into a classic 60% (equities) / 40% (fixed income) portfolio without serious scrutiny of the client’s financial situation and options available to them. I certainly have my qualms with equities at times, but overall, they are more palatable than the fixed income portion of the portfolio. I don’t like it either, but the money is broken and the unit of account for nearly every equity or fixed income instrument (USD) is fraudulent. It’s a paper mache fade that is quite literally propped up by the money printer.
To briefly be as most charitable as I can – It wasn’t always this way. The U.S. Dollar used to be sound money, we used to have government surplus instead of mathematically certain deficits, The U.S. Federal Government didn’t used to have a money printing addiction, and pre-bitcoin the 60/40 portfolio used to be a quality portfolio management strategy. Those times are gone.
Now the fun part. How does bitcoin fix this?
Bitcoin fixes this indirectly. Understanding investment criteria changes via risk tolerance, age, goals, etc. A client may still have a need for “fixed income” in the most literal definition – Low risk yield. Now you may be thinking that yield is a bad word in bitcoin land, you’re not wrong, so stay with me. Perpetual motion machine crypto yield is fake and largely where many crypto scams originate. However, that doesn’t mean yield in the classic finance sense does not exist in bitcoin, it very literally does. Fortunately for us bitcoiners there are many other smart, driven, and enterprising bitcoiners that understand this problem and are doing something to address it. These individuals are pioneering new possibilities in bitcoin and finance, specifically when it comes to fixed income.
Here are some new developments –
Private Credit Funds – The Build Asset Management Secured Income Fund I is a private credit fund created by Build Asset Management. This fund primarily invests in bitcoin-backed, collateralized business loans originated by Unchained, with a secured structure involving a multi-signature, over-collateralized setup for risk management. Unchained originates loans and sells them to Build, which pools them into the fund, enabling investors to share in the interest income.
Dynamics
- Loan Terms: Unchained issues loans at interest rates around 14%, secured with a 2/3 multi-signature vault backed by a 40% loan-to-value (LTV) ratio.
- Fund Mechanics: Build buys these loans from Unchained, thus providing liquidity to Unchained for further loan originations, while Build manages interest payments to investors in the fund.
Pros
- The fund offers a unique way to earn income via bitcoin-collateralized debt, with protection against rehypothecation and strong security measures, making it attractive for investors seeking exposure to fixed income with bitcoin.
Cons
- The fund is only available to accredited investors, which is a regulatory standard for private credit funds like this.
Corporate Bonds – MicroStrategy Inc. (MSTR), a business intelligence company, has leveraged its corporate structure to issue bonds specifically to acquire bitcoin as a reserve asset. This approach allows investors to indirectly gain exposure to bitcoin’s potential upside while receiving interest payments on their bond investments. Some other publicly traded companies have also adopted this strategy, but for the sake of this article we will focus on MSTR as they are the biggest and most vocal issuer.
Dynamics
-
Issuance: MicroStrategy has issued senior secured notes in multiple offerings, with terms allowing the company to use the proceeds to purchase bitcoin.
-
Interest Rates: The bonds typically carry high-yield interest rates, averaging around 6-8% APR, depending on the specific issuance and market conditions at the time of issuance.
-
Maturity: The bonds have varying maturities, with most structured for multi-year terms, offering investors medium-term exposure to bitcoin’s value trajectory through MicroStrategy’s holdings.
Pros
-
Indirect Bitcoin exposure with income provides a unique opportunity for investors seeking income from bitcoin-backed debt.
-
Bonds issued by MicroStrategy offer relatively high interest rates, appealing for fixed-income investors attracted to the higher risk/reward scenarios.
Cons
-
There are credit risks tied to MicroStrategy’s financial health and bitcoin’s performance. A significant drop in bitcoin prices could strain the company’s ability to service debt, increasing credit risk.
-
Availability: These bonds are primarily accessible to institutional investors and accredited investors, limiting availability for retail investors.
Interest Payable in Bitcoin – River has introduced an innovative product, bitcoin Interest on Cash, allowing clients to earn interest on their U.S. dollar deposits, with the interest paid in bitcoin.
Dynamics
-
Interest Payment: Clients earn an annual interest rate of 3.8% on their cash deposits. The accrued interest is converted to Bitcoin daily and paid out monthly, enabling clients to accumulate Bitcoin over time.
-
Security and Accessibility: Cash deposits are insured up to $250,000 through River’s banking partner, Lead Bank, a member of the FDIC. All Bitcoin holdings are maintained in full reserve custody, ensuring that client assets are not lent or leveraged.
Pros
-
There are no hidden fees or minimum balance requirements, and clients can withdraw their cash at any time.
-
The 3.8% interest rate provides a predictable income stream, akin to traditional fixed-income investments.
Cons
-
While the interest rate is fixed, the value of the Bitcoin received as interest can fluctuate, introducing potential variability in the investment’s overall return.
-
Interest rate payments are on the lower side
Admittedly, this is a very small list, however, these types of investments are growing more numerous and meaningful. The reality is the existing options aren’t numerous enough to service every client that has a need for fixed income exposure. I challenge advisors to explore innovative options for fixed income exposure outside of sovereign debt, as that is most certainly a road to nowhere. It is my wholehearted belief and call to action that we need more options to help clients across the risk and capital allocation spectrum access a sound money standard.
Additional Resources
-
River: The future of saving is here: Earn 3.8% on cash. Paid in Bitcoin.
-
MicroStrategy: MicroStrategy Announces Pricing of Offering of Convertible Senior Notes
Bitcoin and Fixed Income was Written By Wyatt O’Rourke. If you enjoyed this article then support his writing, directly, by donating to his lightning wallet: ultrahusky3@primal.net
-
-
@ 2355757c:5ad3e04d
2025-01-16 21:07:14Introduction
Blue light from artificial sources is one of the most biologically disruptive toxins that exists in our modern world today. It is pervasive, it is ubiquitous and it is only getting worse with the ever increasing time we spend indoors and in front of screens. The worst part is: it doesnt have to be this way. The EVEN worse part: it is exactly what Big Tech wants.
This newsletter will cover exactly why blue light from screens and our lighting is bad for our health, and what you can do to avoid these biological disruptions.
The TLDR:
-
Artificial blue light is not the same as natural blue light.
-
Artificial blue light disrupts our circadian rhythm (the most important aspect of our biology) and our sleep.
-
A disrupted circadian rhythm has been linked to nearly all chronic diseases.
-
Artificial blue light is addictive by design & disrupts our neurotransmitters.
Natural Blue Light vs Artificial Blue Light
Blue light, like all visible light, is a sliver of the electromagnetic radiation spectrum. That means that blue light is an EMF, and artificial blue light is a non-native EMF. That is why I often say non-native EMFs are the most pervasive environmental toxin in modern society. The food is an issue, but the light is what is really f*cked. It is far easier to change your food diet than your light/EMF diet.
Blue light is typically defined as 450-490nm wavelength light, although there is some debate on where that starts and ends. That correlates to a frequency of around 600-660THz and \~2.5eV of photon energy. That means a wavelength of blue light is oscillating at 600-660 Trillion times per second. It also means that the photons in blue light have the ability to excite electrons they come to interact with, with around 2.5eV of energy.
Blue light is not some alien part of the electromagnetic spectrum, as say 5G radio frequencies are, it is actually something we are exposed to every single day in the form of sunlight and have been for the existence of humanity. However, there is a stark difference between the blue light we are exposed to in the form of sunlight and the artifical blue light we are exposed to from our technology screens and lighting:
-
Blue light in isolation / missing the rest of the spectrum
-
Pulsed LED control
-
The wrong context / time of day
-
Dull
To understand why blue light from artificial sources is so toxic to our biology, you need to understand first what our biology is programmed to take in as an input signal from full spectrum sunlight. I refer to it as “full spectrum” sunlight here because that is the big takeaway: you are getting exposure to a full spectrum of light.
Blue light coming from the sun is NEVER present without longer, lower energy wavelengths such as Red + Near-Infrared (NIR). Sunlight is 49%-55% infrared light. NIR (650nm-1200nm) represents 70% of the total solar spectrum from a photochemistry viewpoint when considering photons/second. Compare that to artificial light, which almost always has little to ZERO red/infrared light due to energy efficiency standards. A spectrum plot below highlights this stark difference between sunlight & artificial lighting. We will discuss more about the biological impacts of this in the next section. It is important to note that a large reason the infrared spectrum is NOT present in light is due to “energy efficiency” and is also incandescents have been made illegal. Of course, policies like this are completely ignorant to the health benefits of the infrared spectrum of light and importance for a more fuller spectrum.
All man made modern light is pulsed, whilst in nature it is continuous. Fluorescents and incandescent bulbs, because they are powered via our 50/60Hz electrical grid have a pulse of 50/60Hz (low frequency). LEDs are controlled by a digital electronics control scheme called Pulsed Width Modulation (PWM). PWM lighting control is typically at 500Hz-50kHz (and could be higher). Engineers say that the human eye can’t see “flicker” above 100Hz, which is true from a visual perspective…but our biology knows. This is a large reason why eye strain, headaches, and other symptoms arise from staring at screens for long periods of time. Sunlight is never pulsed, and is only continuous.
Getting back to the spectrum, the real issue with artificial blue light is the incorrect context. Natural sunlight only provides blue light in a full spectrum setting when (obviously) the sun is up. It has a more rich blue spectrum mid day vs first thing in the morning. It also has even higher energy wavelengths such as violet, UVA, and UVB in mid day (UVB latitude/season dependent). Our artificial blue lights come with zero context. They don’t change based on the sun angle or time of day. They do not go away after sunset. They simply are the same pulsed isolated blue light rich lights, all day long. Nature operates on a clock, and our body needs to be in tune with that clock, else we get biological dysfunction.
Indoor and artificial blue light sources are DULL. Not their personalities, but their brightness. If you are outside mid day you are going to be experience 10,000-100,000 LUX of brightness. That is 30-1000X HIGHER than typicaly indoor lighting. Big range because some indoor lighting areas are very, very dull. So now you have an even more alien form of light. Blue light is the main input signal that tells your body it is daytime, and a big component of that is brightness. Brightness = photon density. If you are inside all day you are getting \~100x LESS photon density. Photons carry energy to excite the electrons in your body. We are starving for photon energy.
Artificial Blue Light Disrupts our Circadian Rhythm
Our circadian rhythm (CR), aka our 24hr biological clock, is in my opinion the most important aspect of our biology. Why? Because nearly everything in our body is goverened by time of day and CR. It encompasses our light diet, our food diet, our sleep, hormones, and so much more. Circadian disruption has been linked with nearly all chronic disease and mental health issues.
So what causes our CR to get out of whack and misalign our biological clocks? The number 1 input signal to our circadian biology is light. The other main input signal is simply our sleep/wake cycle. Food input is secondary and our connection to the earth (grounding/earthign) has also been shown as a circadian input signal.
Our sleep/wake cycle should be tied to light, so those two are quite intertwined. But what about light causes circadian disruption? Here is a short list of the big hitters:
-
Artificial Light at Night (ALAN)
-
Dull/junk light during the day
-
Missing sunrise/UVA rise in the morning
Basically: any light that deviates from the natural solar spectrum in your local environment will disrupt your circadian rhthym. The degree of how alien/different the spectrum is will dictate how severe the circadian disruption is.
Artifical light at night is especially bad because blue light is a signal of daytime and suppresses melatonin production. ANY blue light post sunset will cause a circadian disruption to some degree and the magnitude of exposure will determine just how much. This is why blocking blue light specifically at night time is so important.
Really any light post sunset will disrupt circadian biology but blue light is especially bad because it most severely impacts melatonin production. Brightness is another major factor. Wearing dark red blue light blockers will help, but if you are still in an extremely brightly lit room <1 hour before bed time it won’t be ideal for sleep quality.
Bright and blue is the recipe for maxx melatonin suppression. Bright and any color light will still have a suppressive effect as well. Want your best night sleep ever? Turn the lights OFF and only uses a very dull red light, candle, etc.
Depression, Blue Light & Dopamine
We have a mental health crisis ongoing in modern society. In the US, over 20% of adults suffer from a mental health disorder/illness and even 1/6 children now do as well. In 2000, the percentage of prevalence of Major Depressive Disorder (MDD) aka severe depression was 2%, today it is over 8%…a 4x increase. Suicide rates have also been climbing, especially in teenagers in this “smartphone era”. It seems like a strong possibility that our modern technology is the major driver for this mental health epidemic.
I think anyone can agree that our devices, specifically our phones are highly addictive. We think it is just the social media apps penetrating our psychology and dopamine reward systems, but in reality it’s more than that. The hardware also plays a priming role. I am saying that blue lit screens is making you more vulnerable to fall prey to the predatory marketing tactics of short form content on social media apps. You can simply look at toddlers, who are far MORE vulnerable to effects on their developing brains, to know that it is not just the apps or the games, but also the LIGHT…the blue light specifically.
For children, you can easily google or YouTube a video of a toddler throwing a temper tantrum when you take away their iPad. The games or shows they are watching may indeed be “addicting” but I would argue the bright blue dominant screen is the real reason they are addicted.
Blue light induces a dopamine release in our body in short term exposure. Regardless of the science - we can feel it. Some papers are catching up on this, and some are discussing how the blue light photoreceptor AKA melanopsin is directly intertwined with dopaminergic neurons. The initial paper discusses how experiments were performed in a room “illumninated by a red LED to avoid influencing dopamine synthesis”. This means that not all light is stimulating dopamine secretion, and that blue light is especially stimulating in terms of its effect on our brain.
This is the same reason Las Vegas uses bright lights and flasing symbols at the slots to keep players in their seats. The constant dopamine release is addicting, it is like a drug and they end up spending far more money than they would on a slot machine with dull colors. Our phones and tablets are built the same way - perhaps not as directly intention to addict you - but they do nevertheless through the same neural / optic pathways.
When you get all of these “cheap”, short lived dopamine hits you are going to suffer in the long term. When you don’t have that external stimuli - your baseline will feel much lower and that is why excessive tech use can lead to mental health disorders such as anxiety and depression. This is extremely concerning for our children, who’s mental health is spiraling out of control. Screen time, and blue light, could be a direct cause to this epidemic.
The Solution: Technology that is Designed to Work with Nature
You may read this newsletter and think it is fear mongering, but in truth it is a fair assessment of how man made blue light is affecting our health. Most are not yet on board of the importance of our light environment, so think about this:
You eat 3-4x/day, you drink water maybe 5-10x, you consume light as an input to your biology 24/7/365 (and I am not talking about just visible light). Electromagnetism is fundamentally the most prominent input signal to our biology, and it is the one we have distorted the most with modern technology. Blue light is not bad when it comes from the sun, it is only bad in the wrong context. With the amount of screen time every member of society is racking up each day, to me it is undebatable that artificial blue light + man made EMFs are the two most pervasive environmental toxins and are proliferating the chronic disease epidemic.
Because of this man made electromagnetic radiation, we cannot sleep restoratively, we are anxious + depressed, we are constantly in an inflamed / stressed biological state. The worst part is we are getting more and more addicted to our devices with each passing day.
The solution is simple: fix lighting and spend more time outside. Fix lighting on screens and fix indoor lighting fixtures. Emulate the sun, where you never get blue without the rest of the rainbow, especially red/infrared. We are meant to live in line with nature, and it is only when we deviate that chronic disease becomes prevalent.
This is why I joined the Daylight Computer Company at the beginning of this year. As an EMF/Light educator in regards to health + an Electrical Engineering background - I couldn’t believe my ears when I heard that there was a tech startup trying to become a “healthier Apple” with an innovative reflective screen technology that is blue light free and works with nature instead of against it. This is the sort of innovation we need to end our negative relationship with technology and our disconnection to the real world - the natural world. You can learn more in a recent interview we did with prominent Bitcoiner Marty Bent on TFTC:
Nature is the real world, and nature is the world’s first and most decentralized system. A return to reality is needed, and an understanding that real light is what drives our being is needed to change the direction of our future outcomes as a species.
Stay Sovereign,
Tristan
-
-
@ 87730827:746b7d35
2024-11-20 09:27:53Original: https://techreport.com/crypto-news/brazil-central-bank-ban-monero-stablecoins/
Brazilian’s Central Bank Will Ban Monero and Algorithmic Stablecoins in the Country
Brazil proposes crypto regulations banning Monero and algorithmic stablecoins and enforcing strict compliance for exchanges.
KEY TAKEAWAYS
- The Central Bank of Brazil has proposed regulations prohibiting privacy-centric cryptocurrencies like Monero.
- The regulations categorize exchanges into intermediaries, custodians, and brokers, each with specific capital requirements and compliance standards.
- While the proposed rules apply to cryptocurrencies, certain digital assets like non-fungible tokens (NFTs) are still ‘deregulated’ in Brazil.
In a Notice of Participation announcement, the Brazilian Central Bank (BCB) outlines regulations for virtual asset service providers (VASPs) operating in the country.
In the document, the Brazilian regulator specifies that privacy-focused coins, such as Monero, must be excluded from all digital asset companies that intend to operate in Brazil.
Let’s unpack what effect these regulations will have.
Brazil’s Crackdown on Crypto Fraud
If the BCB’s current rule is approved, exchanges dealing with coins that provide anonymity must delist these currencies or prevent Brazilians from accessing and operating these assets.
The Central Bank argues that currencies like Monero make it difficult and even prevent the identification of users, thus creating problems in complying with international AML obligations and policies to prevent the financing of terrorism.
According to the Central Bank of Brazil, the bans aim to prevent criminals from using digital assets to launder money. In Brazil, organized criminal syndicates such as the Primeiro Comando da Capital (PCC) and Comando Vermelho have been increasingly using digital assets for money laundering and foreign remittances.
… restriction on the supply of virtual assets that contain characteristics of fragility, insecurity or risks that favor fraud or crime, such as virtual assets designed to favor money laundering and terrorist financing practices by facilitating anonymity or difficulty identification of the holder.
The Central Bank has identified that removing algorithmic stablecoins is essential to guarantee the safety of users’ funds and avoid events such as when Terraform Labs’ entire ecosystem collapsed, losing billions of investors’ dollars.
The Central Bank also wants to control all digital assets traded by companies in Brazil. According to the current proposal, the national regulator will have the power to ask platforms to remove certain listed assets if it considers that they do not meet local regulations.
However, the regulations will not include NFTs, real-world asset (RWA) tokens, RWA tokens classified as securities, and tokenized movable or real estate assets. These assets are still ‘deregulated’ in Brazil.
Monero: What Is It and Why Is Brazil Banning It?
Monero ($XMR) is a cryptocurrency that uses a protocol called CryptoNote. It launched in 2013 and ‘erases’ transaction data, preventing the sender and recipient addresses from being publicly known. The Monero network is based on a proof-of-work (PoW) consensus mechanism, which incentivizes miners to add blocks to the blockchain.
Like Brazil, other nations are banning Monero in search of regulatory compliance. Recently, Dubai’s new digital asset rules prohibited the issuance of activities related to anonymity-enhancing cryptocurrencies such as $XMR.
Furthermore, exchanges such as Binance have already announced they will delist Monero on their global platforms due to its anonymity features. Kraken did the same, removing Monero for their European-based users to comply with MiCA regulations.
Data from Chainalysis shows that Brazil is the seventh-largest Bitcoin market in the world.
In Latin America, Brazil is the largest market for digital assets. Globally, it leads in the innovation of RWA tokens, with several companies already trading this type of asset.
In Closing
Following other nations, Brazil’s regulatory proposals aim to combat illicit activities such as money laundering and terrorism financing.
Will the BCB’s move safeguard people’s digital assets while also stimulating growth and innovation in the crypto ecosystem? Only time will tell.
References
Cassio Gusson is a journalist passionate about technology, cryptocurrencies, and the nuances of human nature. With a career spanning roles as Senior Crypto Journalist at CriptoFacil and Head of News at CoinTelegraph, he offers exclusive insights on South America’s crypto landscape. A graduate in Communication from Faccamp and a post-graduate in Globalization and Culture from FESPSP, Cassio explores the intersection of governance, decentralization, and the evolution of global systems.
-
@ af9c48b7:a3f7aaf4
2024-11-18 20:26:07Chef's notes
This simple, easy, no bake desert will surely be the it at you next family gathering. You can keep it a secret or share it with the crowd that this is a healthy alternative to normal pie. I think everyone will be amazed at how good it really is.
Details
- ⏲️ Prep time: 30
- 🍳 Cook time: 0
- 🍽️ Servings: 8
Ingredients
- 1/3 cup of Heavy Cream- 0g sugar, 5.5g carbohydrates
- 3/4 cup of Half and Half- 6g sugar, 3g carbohydrates
- 4oz Sugar Free Cool Whip (1/2 small container) - 0g sugar, 37.5g carbohydrates
- 1.5oz box (small box) of Sugar Free Instant Chocolate Pudding- 0g sugar, 32g carbohydrates
- 1 Pecan Pie Crust- 24g sugar, 72g carbohydrates
Directions
- The total pie has 30g of sugar and 149.50g of carboydrates. So if you cut the pie into 8 equal slices, that would come to 3.75g of sugar and 18.69g carbohydrates per slice. If you decided to not eat the crust, your sugar intake would be .75 gram per slice and the carborytrates would be 9.69g per slice. Based on your objective, you could use only heavy whipping cream and no half and half to further reduce your sugar intake.
- Mix all wet ingredients and the instant pudding until thoroughly mixed and a consistent color has been achieved. The heavy whipping cream causes the mixture to thicken the more you mix it. So, I’d recommend using an electric mixer. Once you are satisfied with the color, start mixing in the whipping cream until it has a consistent “chocolate” color thorough. Once your satisfied with the color, spoon the mixture into the pie crust, smooth the top to your liking, and then refrigerate for one hour before serving.
-
@ c3b2802b:4850599c
2025-01-19 09:32:55Zwischen 2000 und 2010 war ich mit Teams aus Unis in Göttingen und Kassel mit der Initiierung und wissenschaftlichen Begleitung von 5 Energiewendedörfern im Göttinger Raum aktiv. Unsere Öffentlichkeitsarbeit trug dazu bei, dass das Modell solcher Dörfer in weiteren knapp 200 Dörfern im Land umgesetzt worden ist.
Hier finden Sie unsere Vorschläge, wie der Umbau eines Dorfes hin zu einem “Energiewendedorf“ angepackt werden kann. Wie kann eine Kommune die eigene Energieversorgung von importierten, meist fossilen Energieträgern auf regional verfügbare erneuerbare Energie umstellen? Den folgenden kurzen Beitrag schreibe ich als Appetitmacher für einen ausführlichen Leitfaden, welchen Sie im Netz hier nachschlagen können.
Der Start der Energiewende in einer Kommune ist eine Idee: Die Idee, dass und in welcher Form diese Transformation gelingen könnte. Wenn Sie oder eine Gruppe von Menschen Ihrer Kommune so eine Idee im Kopf haben, kommt es zunächst auf folgende Punkte an:
Sprechen Sie Bekannte/Freunde im Ort auf Ihre Idee hin an. Beginnen Sie damit, Menschen Ihrer Kommune zu kontaktieren, die Sie bereits gut kennen und von denen Sie sich vorstellen können, dass sie Ihrer Idee gegenüber offen sein könnten. Hier ist es noch nicht so wichtig, strategisch an Entscheidungsträger und potentielle MultiplikatorInnen zu denken – das folgt im nächsten Schritt. Hier geht es darum, dass Sie sich vergewissern, dass es im Ort eine Kerngruppe von guten Bekannten gibt, in deren Kreis Sie sich wohlfühlen und mit denen gemeinsam Sie Lust bekommen und Freude verspüren, die folgenden Schritte anzugehen.
Überlegen Sie gemeinsam, für welche Teile Ihrer Vision Experten im Ort vorhanden sind: Z.B. Finanzierung, Technik, Landwirtschaft, Verwaltung, Öffentlichkeitsarbeit. Sprechen Sie diese an. Bilden Sie informelle Arbeitsgruppen, die einzelne Aspekte des Vorhabens genauer checken. Die Gründung eines Energiewendedorfes ist eine Aufgabe, die viele unterschiedliche Kompetenzen fordert. Deshalb ist es empfehlenswert, die Arbeitsschritte in Themenfeldern zu gliedern und nach Möglichkeit Experten und Expertinnen für die einzelnen Bereiche als Unterstützer zu gewinnen. Zu technischen Fragen können ansässige Ingenieursbüros oder private BewohnerInnen mit Fachkenntnissen zurate gezogen werden. Insbesondere genossenschaftlich geführte Banken und deren Vertreter sind in der Regel offen für gemeinsame Projekte und können als mögliche Ansprechpartner zum Thema Finanzierung fungieren. Die Themen Verwaltung und Öffentlichkeitsarbeit lassen sich gut mit den Aufgaben der Kommune verknüpfen, weshalb es sich anbietet, auch die Gemeinde auf eine gemeinsame Projektabwicklung anzusprechen.
Inwieweit ist Bereitschaft der Menschen der Kommune für eine gemeinschaftliche Energieversorgung ausgeprägt? Wie kann man die Bereitschaft, bei dem Vorhaben aktiv mitzuwirken, fördern? Hier gibt es eine Vielzahl möglicher Aktivitäten – von gezielten informellen Gartenzaungesprächen bis zu schriftlichen Einwohnerbefragungen. Wichtig ist es nach unseren Erfahrungen, die Resonanz auf den Funken der Idee, der Vision in der Kommune herauszufinden. Sie können die Chance auf gute Resonanz erheblich steigern, wenn Sie sich die Erfolgsfaktoren bei bereits erfolgreich umgesetzten kommunalen Vorhaben anschauen, zum Beispiel Besuche bei Vorreiter-Kommunen, Einbindung der lokalen Presse oder gemeinsame Feiern.
Sprechen Sie Ihre Gemeinderäte, OrtsvorsteherInnen, BürgermeisterInnen und zuständige VertreterInnen der Kommunalverwaltung an. Stellen Sie die Chancen Ihrer Vision anhand von konkreten Beispielen dar. Um die Kommune einzubinden, ist es hilfreich, wenn Sie in Ihrer Gruppe überlegen, wer zu wem von den Anzusprechenden „einen guten Draht“ hat – und das Erstgespräch führt. Wenn keiner mit der fraglichen Person bekannt ist, informieren Sie sich im Vorfeld über diese Person.
Nun ermitteln Sie den aktuellen Bedarf an Strom, Heizenergie und Treibstoff. Wenn in Ihrer Kommune solche Daten bereits teilweise erhoben werden (z.B. für kommunale Betriebe, Gewerbebetriebe oder für Privathaushalte/-häuser), können Sie diese Daten als Grundstock verwenden. Unbekannte Bereiche sollten Sie schätzen, um einen möglichst genauen Überblick über den aktuellen Energiebedarf vor Ort zu bekommen.
Was sich einsparen lässt, braucht man gar nicht erst erzeugen. Dieser Gedanke ist vor einem Umbau der Energieversorgung essentiell. Prüfen Sie, welchen Einspareffekt Sie durch Effizienzmaßnahmen (Häuser dämmen, effiziente Haushaltgeräte, neue Transportoptionen) erzielen können. Es dürfen dabei nicht die öffentlichen Gebäude und andere Nichtwohngebäude vergessen werden, da diese häufig noch unsaniert sind und entsprechend hohe Einsparpotenziale liefern. Im Gegensatz zu privaten Gebäuden können hier auf einen Schlag erhebliche Einsparungen erzielt werden. Auch veraltete Anlagentechnik und fehlerhaftes Nutzungsverhalten können den Energieverbrauch stark negativ beeinflussen und sollten untersucht werden.
Stellen Sie die Optionen an erneuerbaren Energien, welche sich bei Ihnen vor Ort bieten, zusammen. In vielen Bereichen kann man mehrere sinnvolle Flächen- oder Potentialnutzungen zusammendenken. Grundsätzlich sollte darauf geachtet werden, Ressourcen zu identifizieren, die nicht in Konkurrenz zu anderen Nutzungen treten. Zum Beispiel bei Bioenergie sollten Sie insbesondere Abfallbiomasse in Betracht ziehen (Details in unseren Handlungsempfehlungen unter "Reststoffe nutzen"). Oder bei Solarenergie sind nicht beschattete und nicht genutzte Südhänge/Dächer ideal.
Für Strom-, Kraftstoff- und Wärmeerzeugung sowie die Verteilung der Energie gibt es jeweils vielfältige Technologien. Hier kommt es darauf an, die für Sie passenden herauszufinden. Diese sollten erprobt, verlässlich und nachhaltig sein. Auch die Verteilung der Energie darf dabei nicht übersehen werden. Aus diversen regionalen Biomassen kann Strom, Wärme und Kraftstoff (für Gasmotoren) erzeugt werden. Diese Verfahren sind praxisreif. Technische oder biologische Anpassungen in der Anlage sind bei schwer vergärbaren Biomassen (z.B. Stroh) notwendig. Wind und PV-Anlagen erzeugen zunächst „nur“ Strom, der über technische Verfahren in Wasserstoff oder Methan umgewandelt werden kann. Auf diese Weise können die Sektoren Strom, Wärme und Verkehr über Verteilnetze verbunden werden. Diese Verfahren werden in Pilotanlagen getestet und zeigen die technische Machbarkeit auf. Die wirtschaftliche Machbarkeit ist z. Z. noch nicht gegeben und die Technik ist ebenfalls noch nicht „Stand der Technik“. In selbstverwalteten Dorfprojekten sollten nur solche Techniken zur Anwendung kommen, die erprobt (Stand der Technik), verlässlich und nachhaltig sind.
Wirtschaftlichkeit berechnen. Hier geht es einerseits um die einmaligen Kosten bei Anschaffung und Bau der Anlagenbestandteile, andererseits um die Abschätzung der Wirtschaftlichkeit nach Start der Anlagen. Um sich an aktuelle Kosten und Wirtschaftlichkeitsdaten heranzutasten, empfiehlt es sich, Kontakt mit anderen Kommunen aufzunehmen, welche bereits EE-Anlagen errichtet haben, die mit Ihren Plänen vergleichbar sind. Fragen Sie die InitiatorInnen oder derzeit Verantwortlichen nach diesen Daten – und nach ihrer Zufriedenheit mit den Anlagen! Manche Kommunen, die bereits erfolgreich Projekte umgesetzt haben, bieten auch Beratungen an. In der Regel kann eine solche Beratung auch gefördert werden.
Für eine erfolgreiche Umsetzung Ihres Projektes ist es wichtig, eine zuverlässige Finanzierung zu gewährleisten. Bei der Wahl der passenden Bank sollten dabei nicht nur die günstigsten Konditionen ausschlaggebend sein. Die Finanzierung von neuen Infrastruktur- und Energieanlagen beruht in der Regel aus einem Mix aus Eigenanteilen (z.B. Genossenschaftseinlagen), Krediten und Finanzierung aus Förderprogrammen.
Nun ist die Gründung einer Vorgesellschaft mit geeigneter Rechtsform zu empfehlen, welche die Lieferverträge für Ressourcen sowie die Vorverträge für die Abnahme von Energieprodukten organisiert und zum Abschluss bringt. Da zu diesem Zeitpunkt die endgültige Entscheidung für den Bau der Energieanlagen noch nicht getroffen werden kann, ist eine Vorgesellschaft empfehlenswert, welche bei positivem Ausgang dieses Schrittes von der Betreibergesellschaft abgelöst wird.
Bei der Entwurfsplanung stehen Überlegungen zum Unternehmensrisiko sowie zur Rechtsform der Betreibergesellschaft im Mittelpunkt. Die Vorgesellschaft wird dann von einer Betreibergesellschaft abgelöst, z.B. in Form einer Genossenschaft oder GmbH. Die Entwurfsplanung legt die technischen Grundlagen für den Genehmigungsantrag sowie die Art der Ausschreibung fest. Technische Aspekte wie z.B. Bereitstellung der Biomasse, Auslegung der Wärmeverteilung und nicht technische Aspekte wie Kapitalbedarf, Wirtschaftlichkeit, Terminplan werden konkretisiert. Weitere Punkte sind die bautechnische Planung wie Kauf- oder Packverträge für benötigte Grundstücke, Grunddienstbarkeiten für die Energietrasse und die Verhandlung über Verträge zur Biomasselieferung und zur Energieabnahme. Für die Wahl der Rechtsform sollten Sie ausreichend Zeit einplanen, um die Vor- und Nachteile der jeweiligen Möglichkeiten gut einzuschätzen. Gegebenenfalls können dabei der Genossenschaftsverband, Juristen oder andere externe Berater herangezogen werden.
Die Betreibergesellschaft reicht den Bauantrag bei den zuständigen Behörden ein. Es empfiehlt sich, bereits geraume Zeit vor dem Zeitpunkt der Einreichung mit den Behörden Kontakt aufzunehmen, den Antrag anzukündigen und Vorabinformationen über Schwerpunkte der Antragsprüfung und lokale/rechtliche aktuelle Besonderheiten einzuholen.
Nach Genehmigung der Bauarbeiten kann überlegt werden, ob/welche der auszuführenden Arbeiten in Eigenregie übernommen werden können. Die anderen Arbeiten sind auszuschreiben und entsprechende Firmen werden nach Erfahrung und Kostengesichtspunkten ausgewählt.
Hurra, es wird gebaut. Hier wünschen wir Ihnen, dass alles planmäßig und mit wenig unvorhergesehenen Ereignissen abläuft.
Wenn Energieüberschüsse aus Ihrem Dorf in die Region abgegeben werden können, empfiehlt es sich, in der eigenen Region neue Gesellschaften zu gründen, welche die Verteilung und Vermarktung der EE-Energieflüsse in der Region übernehmen. Da für die Verbraucher zunehmend auch eine regionale Herkunft des Stroms wichtig wird, kann eine Vermarktung der Überschüsse in der Region attraktiv sein. Eine Betreibergesellschaft vor Ort stärkt dabei das Vertrauen der Kunden und hält die Wertschöpfung in der Region.
Der stetige Wandel hin zu regionaler Energieerzeugung steigert die Bedeutsamkeit von Stromnetzen in den niederen Spannungsebenen. Gehen diese in das Eigentum der Dörfer und Städte zurück, kann dieser Strukturwandel besser unterstützt werden. Erwerben also Dörfer und Städte die Konzessionen für diese Netze, können diese besser an den notwendigen Strukturwandel mit erneuerbaren Energien angepasst werden, da nun nicht mehr ausschließlich die Gewinnmaximierung im Vordergrund steht, sondern auch regionale und lokale Aspekte der Nachhaltigkeit im Geschäftsalltag stärker berücksichtigt werden.
Sind Sie neugierig geworden auf weitere Details, Links zu konkreten Dörfern in Ihrer Region, die schon umgebaut haben? Dann schauen Sie auf die Plattform dieser Dörfer, wo Sie u.a. auf einer Landkarte alle Dörfer finden mit konkreten Infos. Viele dieser Dörfer sind genossenschaftlich organisiert. So können Sie nach Kontakt mit einigen solcher Dörfer abschätzen, welche konkreten Konstellationen sich bewährt haben und ggf. für Ihr Vorhaben gut passen.
Viel Erfolg wünscht Ihnen Peter Schmuck
-
@ 7ef5f1b1:0e0fcd27
2025-01-16 20:51:53A Spark of Defiance
By: The 256 Foundation
A monthly newsletter
January 2025
Introduction:
Welcome to the first newsletter produced by The 256 Foundation! If you have enjoyed POD256 or technical guides from econoalchemist in the past, then you are going to love this newsletter.You can expect newsletters to be published on a monthly basis going forward. The content will generally focus on topics aligned with The 256 Foundation’s mission to “Dismantle the proprietary mining empire to liberate Bitcoin and freedom tech for all”. More specifically, the focus of this newsletter will be on the state of the Bitcoin network, mining industry developments, progress updates on grant projects, actionable advice for getting involved with Bitcoin mining, and more (to be announced...wink wink).
Open-source development in Bitcoin mining up until the Bitaxe has been non-existent but The 256 Foundation is breaking the chains of closed and proprietary development. After all, two out of three pillars supporting the Bitcoin ecosystem are openly developed – nodes and applications; why not mining? The majority of mining hardware is closed and proprietary; same with the firmware, even the after-market solutions are closed-source. If you have tried using a miner in some unconventional way like home heating, dehydrating food, or installing one in your living space just so you don’t have to submit KYC documents to get bitcoin then you will appreciate the ability to freely modify your miner.
Despite the constraints on creativity caused by closed-source firmware and hardware, many individuals have demonstrated impressive developments. For example, Diverter who wrote the groundbreaking guide on the subject, Mining For The Streets, at a time when the general consensus was that small-scale mining was a foregone pursuit. Zack Bomsta developed the Loki Kit enabling users to power miners from 120-volt power sources instead of the less common 240-volt power sources. Michael Schmid developed a way to heat his home using four Antminer S9s; offsetting his energy bills with mining rewards. Rev. Hodl has integrated Bitcoin mining into a variety of homesteading functions like dehydrating his elderberry harvest. In fact, the resourcefulness and determination of individuals to integrate Bitcoin mining into their unique situations has proven to be nothing short of a full on movement. Defiantly building and iterating despite the naysayers, excuse makers, and protests that claim “you can’t compete with big miners! You’re better off just buying from an exchange! You won’t get your ROI!”.
Against all odds, using closed-source miners, and with little more than a shoestring budget and a can-do attitude people have forged a way forward and collectively pushed the Bitcoin mining industry to a tipping point. Closed-source solutions are not keeping up with innovation and won’t even make economic sense compared to the open-source solutions just over the horizon. The 256 Foundation is here to kick the old ways of Bitcoin mining development to the curb in favor of free and open development; providing funding for developers and educators to do what they do best and usher in the era free and open Bitcoin mining.
The 256 Foundation is laser focused on a select handful of projects that are going to break the entire Bitcoin mining industry wide open and make freedom tech accessible to anyone. These select projects are long term support initiatives, not short term touch-and-go exercises. Education is a key component and why The 256 Foundation provides educational resources, tools, and support to demystify Bitcoin and freedom tech, empowering individuals to engage with and benefit from this revolutionary system.
If that sounds like the kind of timeline you’re interested in then keep reading and watch for updates every month in your inbox, on Nostr, or at 256foundation.org.
Definitions:
MA = Moving Average Eh/s = Exahash per second Ph/s = Petahash per second Th/s = Terahash per second MW = Mega Watt T = Trillion J/Th = Joules per Terahash $ = US Dollar VDC = Volts Direct Current PCB = Printed Circuit Board GB = Gigabyte TB = Terabyte OS = Operating System SSH = Secure Shell
State of the Network:
Hashrate on the 14-day MA according to mempool.space increased from ~525 Eh/s in January 2024 to ~784 Eh/s in December 2024, marking ~49% growth for the year. Last month alone, December 2024, witnessed roughly 34 Eh/s come online marking ~4.5% overall growth for the month. Using some rough ball-park figures, 34 Eh/s coming online means something like 170,000 new-gen 200 Th/s miners were plugged in and supported by ~595 MW of electrical infrastructure.
Difficulty is currently 110.4T as of Epoch 436 and set to decrease roughly 0.2% on or around January 26, 2025. But that target will constantly change between now and then. The previous re-target increased difficulty by 0.6%. In 2024, difficulty went from 72.0T to 109.7T making it 52.3% more difficult to solve for a block; fairly consistent with the estimated 49% hashrate increase during the same time frame.
[IMG-001] 2024 hashrate/difficulty chart from mempool.space
New-gen miners are selling for roughly $28.14 per Th using the Bitmain Antminer S21 XP 270 Th/s model from Kaboom Racks as an example. According to the Hashrate Index, less efficient miners like the <19J/Th models are fetching $18.18/Th, models between 19J/Th – 25J/Th are selling for $13.31/Th, and models >25J/Th are selling for $3.53/Th.
[IMG-002] 2024 Miner Prices from Luxor’s Hashrate Index
Hashvalue is currently 58,000 sats/Ph per day, down slightly from December 1, 2024 when hashvalue was closer to 63,000 sats/Ph per day according to Braiins Insights. Hashprice is $58.00/Ph per day, down slightly from $60.00/Ph per day at the beginning of December 2024, [IMG-003]. Overall, hashvalue is down 76% from 242,000 sats/Ph per day a year ago and hashprice is down 43% from $103.00 per Ph/day a year ago. But keep in mind, the block subsidy was 6.25 bitcoin per block a year ago and is currently 3.125 bitcoin per block.
The next halving will occur at block height 1,050,000 which should be in roughly 1,159 days or in other words 170,594 blocks from time of publishing this newsletter.
[IMG-003] Hashprice/Hashvalue from Braiins Insights
Mining Industry Developments:
2024 marks the year that open-source Bitcoin mining hardware became a thing. Prior to the Bitaxe, there was no open source Bitcoin mining hardware. A small but mighty platform, the Bitaxe project has proved that it is possible to have a complete Bitcoin mining system developed, built, and maintained in the open by a community of enthusiasts.
The impressive part about Bitaxe is that Skot instigated a project that satisfied a burning desire in the open-source community to develop a mining system by reverse engineering Bitmain’s ASIC chips and integrate them onto a new open-source hardware platform, with accompanying open-source firmware, esp-miner. Fast forward to today and thousands of individuals have joined the Open Source Miners United Discord group and their combined contributions have made Bitaxe what it is today. This required delicate work to unsolder the ASIC chips from Bitmain’s hashboards and then re-solder them onto the Bitaxe circuit board. The genius part of the project is that the open-source foundation supports commercially viable ventures built on top of it. For example, Bitaxe is the open-source project that develops and designs models but does not manufacture, market, or distribute any units; a list of companies that have sprung up selling Bitaxes can be found here.
The Bitaxe was the inspiration for the title of this month’s newsletter, A Spark of Defiance, because it was a small and seemingly inconsequential development that ignited a raging fire that will engulf the closed and proprietary Bitcoin mining empire. Additionally, the project was defiantly manifested through persistent and painstaking effort despite what many claimed was too insignificant of a hashrate, too uneconomical of a price point, and too cute to be anything other than a toy. The significance of the Bitaxe project is not in the nominal hashrate of a single unit or the cost per terahash; the significance is that there is now a proven open-source Bitcoin mining hardware option available for anyone to build themselves and modify as they see fit that supports commercial applications. The idea of open-source Bitcoin mining hardware is still early in it’s formation but the next iteration is already under way.
Small scale miners like FutureBit’s Apollo II and the Bitaxe help decentralize hashrate. Even though each individual miner doesn’t amount to much, the aggregate hashrate contributed to the network is significant; both in terms of nominal hashpower and in terms of distribution. The more people who control mining hardware means fewer miners condensed in hostile jurisdictions and the more individuals who need to be compliant with unjust demands in order for those demands to be effective. These are critical steps towards a more censorship-resistant network and the arch of progress is measured in years, however there is more needed to bolster Bitcoin’s neutral and permissionless attributes which guide The 256 Foundation’s projects.
[IMG-004] Picture of a Bitaxe 401 from Public-Pool
Grant Project Updates:
In November 2024 The 256 Foundation announced the first fully funded grant project, Ember One. This project builds on the momentum of the Bitaxe project and takes it to the next level. Ember One provides funding for up to two engineers and one project manager for a duration of six months to design and develop a validated ~100 Watt hashboard standard. This hashboard features a USB adapter to connect to a variety of controllers, variable input voltage from 12VDC to 24VDC to facilitate integration into a wide range of applications, and a standardized PCB footprint to make expansion seamless regardless of series.
The first series in the Ember One line up will feature twelve Bitmain S19j Pro BM1362 ASIC chips, a decision made based on availability and affordability. The corresponding heat-sink will be included with the project. Subsequent Ember One series hashboards will feature a range of different ASIC chips from different manufacturers, possibly including those that should be released any day now from a company who’s name starts with “B” and ends with “lock”.
Much like the Bitaxe project, certain peripherals are not included in the Ember One project. For example, Ember One does not include firmware architecture or implementation, enclosure design, manufacturing support, sales, distribution, marketing, or customer technical support; those are all areas of opportunity for commercial applications to thrive. Unlike the Bitaxe project, Ember One is not a complete mining system design but only the standardized hashboard. The Ember One project is being leveraged as a springboard to launch the next two projects which is 1) the complete mining system built with any of the Ember One series hashboards including design details for everything needed to produce a plug and play unit and 2) an open-source, multi-driver compatible, Linux based Bitcoin mining firmware. More details to be announced.
Stay tuned to POD256 for updates and watch out for the next 256 Foundation newsletter.
Actionable Advice:
Here are steps you can take to solo mine using your own Bitcoin node, your own Stratum server, and your own miner. In this section, you will see how to spin up a BitcoinCore full node, run an instance of a Public-Pool Stratum server, and configure a Bitaxe to mine directly to the Bitcoin network without any third party involvement.
Materials: You don’t need any fancy or expensive equipment to follow along. Everything you will see in this guide was done with an old Raspberry Pi, an old external solid state drive, and a Bitaxe 401. The Raspberry Pi is a model 4B with 4GB of RAM. If you want to purchase a Raspberry Pi, then check here for distributors. Be forewarned that using a Raspberry Pi with 4GB of RAM to synchronize the full blockchain will take at least three weeks if not a month. Also, you will probably get better stratum server performance from using better hardware. This was really just an exercise in using the lowest barrier to entry hardware for demonstration purposes. There is no reason you could not complete this kind of project on a refurbished ThinkPad like any of these.You may want to use an external storage volume with at least 2TB of storage capacity for the complete copy of the blockchain. The Samsung T7 is a good option if you need one. You will also need a microSD card, 64GB is more than enough capacity and these are a decent option if you need one. If you don’t have a Bitaxe already, you can buy one for less than $200 from any of these vendors.
This guide assumes you’re running Linux on your primary computer that you will be using to communicate with the Raspberry Pi and Bitaxe, if you’re running Windows or MacOS then you should be able to find system specific instructions that differ from this guide in the linked resources.
Step 1 – Prepare The Raspberry Pi
You will need a microSD card to install the Raspberry Operating System on. Then you can download the Raspberry Pi Image from:
https://www.raspberrypi.com/software/operating-systems/
Raspberry Pi OS Lite Bookworm 64-bit was used for this guide.
The SHA256 digest is available on the download page, open a terminal window and run the following command from the same folder (usually /Downloads) as the compressed file you just downloaded and compare the results to verify. Use the name of your specific file in place of this example:
$ sha256sum 2024-11-19-raspios-bookworm-arm64-lite.img.xz
[IMG-005] Raspberry Pi OS SHA256 Checksum
With the compressed image file verified, flash the image to a freshly formatted microSD card using the Raspberry Pi Imager or Balena Etcher or similar flashing program.
In the Raspberry Pi Imager, you can add the SSH file and “userconf” file in the boot partition during the flashing process. If you are using Balena or a similar program instead, the directions are pretty straight forward, just follow the prompts in the software. Basically you will just select the image file you want to flash, then select the microSD card you want to flash that image to, and then the software takes care of the rest.
After flashing, in a terminal window, change directory to the boot partition of the microSD card and enable SSH functionality by writing a blank file titled "ssh" with no file extension in the root of the boot partition. You can open a terminal window directly in the file path you want by looking at it with the file explorer, clicking on the 3-dot menu next to the file path at the top of the explorer window, and selecting “Open in Terminal”.
$ sudo touch ssh
Now you can create the login credentials and save them to the “userconf” file you are going to generate. First you need to decide on a password and then you need to encrypt it. Open a second terminal window and from your default home file path run:
$ echo INSERTYOURPASSWORD | openssl passwd -6 -stdin
You should receive a response that looks like a random string of characters and maybe there are some dollar signs or periods in it. You want to copy the entire string in that response by highlighting it, right clicking on it, and selecting “copy”.
Then back in the first terminal window from the microSD card boot partition path run:
$ sudo touch userconf
then
$ sudo nano userconf
Those two commands just created a file named “userconf” and then opened that file so you can put some text in it. On a single line, type your Raspberry Pi username, a colon, and the encrypted password string you generated (which should be on your clipboard, so just right-click and select “paste”). For example:
pi:$6$wRLGhmKbL0bheJKh$0L60E09x.dQ.M4DvBjTvNETG0CtW.PGuzQwTEtTvadngclQXkzVFiJD2z.WIYeyvV.hUZT6HdYDjiSYgx0Arc0
Then hit ctrl+o to write, enter to save, and ctrl+x to exit.
Now eject the microSD card, insert into the Raspberry Pi, and turn on the power.
From your primary computer, open a new terminal window and run:
$ ssh pi@192.168.1.69
(or whatever your local Raspberry Pi IP address is). If you don’t know what your Raspberry Pi’s local IP address is then log into your router and check your DHCP leases and look for the one with a “raspberrypi” hostname. Your router is typically accessible from your web browser at IP address 192.168.0.1 or 10.0.0.1 or something similar. Do an internet search for your router’s specifics if you need to. If you don’t have access to the router then you can use a program like AngryIP to scan the network and give you the same information.$ sudo apt update
then
$ sudo apt upgrade -y
Now your ready to connect the external storage volume.
Step 2 – Connect External Storage Volume
Plug in a freshly formatted storage volume, like a 2TB SSD, to the Pi. Then through your SSH terminal window run:
$ sudo fdisk -l
You should get a response with information about the connected drives, one of them being the microSD card and the other being your external hard drive. You want to identify the device name of your external storage volume. For example, "/dev/sda1".
Write that device name down or just remember it for a moment. Now make a directory where you can mount your external storage volume by running:
$ sudo mkdir /mnt/ext/
Then mount the external storage volume there by running:
$ sudo mount /dev/sda1 /mnt/ext/
Then refresh by running:
$ sudo systemctl daemon-reload
Be aware that each time you power off the Raspberry Pi you will need to run those last two commands again to mount the storage volume if you have it connected. If you want to have the “fstab” file permanently modified to reflect this storage volume then you can edit it following instructions like these. That’s it for connecting and mounting the external storage volume. Easy right? You’re doing great and now you’re ready to install Docker onto your Raspberry Pi.
Step 3 – Install The Docker Engine
Docker gets installed before BitcoinCore because there are some dependencies that BitcoinCore needs that are included when installing Docker. First, you will need the Git tools, from the home directory on the SSH terminal window run:
$ sudo apt install git-all -y
Now you can start getting Docker installed, these directions can be found in more detail here if you need them: https://docs.docker.com/engine/install/raspberry-pi-os/
Run the following commands to install all the various Docker packages, make sure you fetch the correct URL for each package by first checking: https://download.docker.com/linux/raspbian/dists/
Then select your Raspberry Pi OS version (Bookworm in this case), go to "Pool" > "stable", then select the applicable architecture (armf in this case), then run the following six commands ensuring that you are getting the latest available versions of each package:
For the containerd package run:
$ sudo wget https://download.docker.com/linux/raspbian/dists/bookworm/pool/stable/armhf/containerd.io_1.7.24-1_armhf.deb
For the docker-buildx-plugin package run:
$ sudo wget https://download.docker.com/linux/raspbian/dists/bookworm/pool/stable/armhf/docker-buildx-plugin_0.19.3-1~raspbian.12~bookworm_armhf.deb
For the docker-ce-cli package run:
$ sudo wget https://download.docker.com/linux/raspbian/dists/bookworm/pool/stable/armhf/docker-ce-cli_27.4.1-1~raspbian.12~bookworm_armhf.deb
For the docker-ce-rootless-extras package run:
$ sudo wget https://download.docker.com/linux/raspbian/dists/bookworm/pool/stable/armhf/docker-ce-rootless-extras_27.4.1-1~raspbian.12~bookworm_armhf.deb
For the docker-ce package run:
$ sudo wget https://download.docker.com/linux/raspbian/dists/bookworm/pool/stable/armhf/docker-ce_27.4.1-1~raspbian.12~bookworm_armhf.deb
For the docker-compose-plugin package run:
$ sudo wget https://download.docker.com/linux/raspbian/dists/bookworm/pool/stable/armhf/docker-compose-plugin_2.32.1-1~raspbian.12~bookworm_armhf.deb
You can verify your downloads by getting the GPG public key file from one step back in the directory path from the "dists" folder where it says "gpg", run:
$ sudo wget https://download.docker.com/linux/raspbian/gpg
Now add that key to the system key-chain with:
$ sudo gpg --import gpg
Then run the gpg command with the verify flag and file name for all six of the packages you downloaded:
$ sudo gpg --verify containerd.io_1.7.24-1_armhf.deb
$ sudo gpg --verify docker-buildx-plugin_0.19.3-1~raspbian.12~bookworm_armhf.deb
$ sudo gpg --verify docker-ce_27.4.1-1~raspbian.12~bookworm_armhf.deb
$ sudo gpg --verify docker-ce-cli_27.4.1-1~raspbian.12~bookworm_armhf.deb
$ sudo gpg --verify docker-ce-rootless-extras_27.4.1-1~raspbian.12~bookworm_armhf.deb
$ sudo gpg --verify docker-compose-plugin_2.32.1-1~raspbian.12~bookworm_armhf.deb
You should get a response for each verification, you are looking for a "good signature" to the public key you imported, for example:
[IMG-006] Docker Package Verification
The warning is just trying to tell you that you have not certified the public key which is an additional verification step and beyond the scope of this guide. Basically, it is trying to encourage you to contact the developer and verify that their signature fingerprint matches the one in your terminal ending with E2D8 8D81 803C 0EBF CD88. Keybase is a good place to start if you want to find publicly posted keys for helping you verify and certify.
Now you need to decompress and install all six of those packages buy running:
$ sudo dpkg -i containerd.io_1.7.24-1_armhf.deb
$ sudo dpkg -i docker-buildx-plugin_0.19.3-1~raspbian.12~bookworm_armhf.deb
$ sudo dpkg -i docker-ce-cli_27.4.1-1~raspbian.12~bookworm_armhf.deb
$ sudo dpkg -i docker-ce-rootless-extras_27.4.1-1~raspbian.12~bookworm_armhf.deb
$ sudo dpkg -i docker-ce_27.4.1-1~raspbian.12~bookworm_armhf.deb
$ sudo dpkg -i docker-compose-plugin_2.32.1-1~raspbian.12~bookworm_armhf.deb
You might encounter errors about missing dependencies with a couple of those packages. If you do, then run the following command to correct them and after running that command, try decompressing and installing the package again:
$ sudo apt --fix-broken install
The Docker daemon should start automatically. Ensure Docker is working by running:
$ sudo service docker start
then
$ sudo docker run hello-world
You should get a response like: "Hello from Docker! This message shows that your installation appears to be working correctly."
If you made it that far then you have successfully installed Docker and you are ready to install BitcoinCore.
Step 4 – Install BitcoinCore
From your SSH terminal window and from the home directory make a working folder for all the Bitcoin related files by running:
$ sudo mkdir /bitcoin
Then change directories into that folder with:
$ cd /bitcoin
Navigate to the BitcoinCore download page in the web browser from your primary computer and copy the download link for the latest version of BitcoinCore for your system. BitcoinCore v28.0 was used here, specifically “bitcoin-28.0-aarch64-linux-gnu.tar.gz”.
Copy the link for the package you want (ARM Linux 64-bit in this example) and then paste that link in the following command of your SSH terminal window:
$ sudo wget https://bitcoincore.org/bin/bitcoin-core-28.0/bitcoin-28.0-aarch64-linux-gnu.tar.gz
If you want to verify your download, which is good practice, download the “SHA256SUMS.asc” signature file along with the “SHA256SUMS” hash values file by running the following two commands:
$ sudo wget https://bitcoincore.org/bin/bitcoin-core-28.0/SHA256SUMS
then
$ sudo wget https://bitcoincore.org/bin/bitcoin-core-28.0/SHA256SUMS.asc
Check that the SHA256 hash for the downloaded file exists in the SHA256SUMS file by running:
$ sha256sum --ignore-missing --check SHA256SUMS
You should get a response back like:
bitcoin-28.0-aarch64-linux-gnu.tar.gz: OK
You will need some developer keys in order to verify the SHA256SUMS file accurately represents what the developers signed with their signatures, you can find all the developer signatures at:
https://github.com/bitcoin-core/guix.sigs/blob/main/builder-keys/
You can download any of those keys by running the
sudo wget
command and appending the whole URL for the raw GPG file you want, for example:$ sudo wget https://raw.githubusercontent.com/bitcoin-core/guix.sigs/refs/heads/main/builder-keys/fanquake.gpg
Continuing with the fanquake example, import that downloaded key by running:
$ sudo gpg --import fanquake.gpg
You should get a response indicating that the file was imported.
Then run the following command to verify the signature matches:
$ sudo gpg --verify SHA256SUMS.asc
You should get a response for each of the signatures, even the ones you did not download a public key for. You are looking for "good signature" next to one of the public keys you imported, for example:
[IMG-007] BitcoinCore Verification
The warning is just trying to tell you that you have not certified the public key which is an additional verification step and beyond the scope of this guide. For all intents and purposes, we have downloaded our file, verified that the hash value for that file is written in the accompanying verification file, then verified that the developers agree that is the correct hash value by signing off on the .asc file.
With the download verified, now decompress it by running the following command using which ever file name matches your download:
$ sudo tar -xzf bitcoin-28.0-aarch64-linux-gnu.tar.gz
This will have created a directory called “bitcoin-28.0”. You can verify this by checking the contents of the directory you are currently in with the
ls -la
command. Now you want to install BitcoinCore here by running:$ sudo install -m 0755 -o root -t /bitcoin bitcoin-28.0/bin/*
This is a good point to make a few configuration changes in the “bitcoin.conf” file before running bitcoind. Return to your home directory with this command:
$ cd ~
Then copy/paste the default “bitcoin.conf” file from the
/bitcoin/bitcoin28.0
directory to where you will have your Bitcoin data directory setup on the external hard drive with this command:$ sudo cp /bitcoin/bitcoin-28.0/bitcoin.conf /mnt/ext
Then change into the directory where you just pasted that configuration file with:
$ cd /mnt/ext
Then open the “bitcoin.conf” file to edit it by running:
$ sudo nano bitcoin.conf
There are many configuration changes here that you can make if you want, only the bare minimum six configurations for the purpose of this guide will be covered here.
1) Scroll down to the line that reads # Enable publish raw block in < address > and below that, delete the hashtag in front of #zmqpubrawblock=< address > then replace < address > with tcp://*:3000. For example, the end result should look like this:
# Enable publish raw block in < address > zmqpubrawblock=tcp://*:3000
2) Scroll down to where it says # Allow JSON-RPC connections from specified source. and below that, delete the hashtag in front of #rpcallowip=< ip > and replace < ip > with the Docker IP address, 172.16.0.0/12 (the
ifconfig
command can help you find various network interfaces and the corresponding IP address for each one). For example, the end result should look like this:# Allow JSON-RPC connections from specified source. Valid values for < ip > are a single IP (e.g. 1.2.3.4), a network/netmask (e.g. 1.2.3.4/255.255.255.0), a network/CIDR (e.g. 1.2.3.4/24), all ipv4 (0.0.0.0/0), or all ipv6 (::/0). This option can be specified multiple times rpcallowip=172.16.0.0/12
3) Scroll down to where it says # Bind to given address to listen for JSON-RPC connections. and below that, you want to add three IP addresses. Delete the hashtag and replace < addr >[:port] with your Raspberry Pi's local IP address, your Docker IP address, and your local host IP address. You can leave the port out of it since BitcoinCore default's to port 8332. For example, the end result should look like this:
# Bind to given address to listen for JSON-RPC connections. Do not expose the RPC server to untrusted networks such as the public internet! This option is ignored unless -rpcallowip is also passed. Port is optional and overrides -rpcport. Use [host]:port notation for IPv6. This option can be specified multiple times (default: 127.0.0.1 and ::1 i.e., localhost) rpcbind=192.168.1.119 rpcbind=127.0.0.1 rpcbind=172.16.0.0/12
4) Scroll down to where it says # Password for JSON-RPC connections. and below that, delete the hashtag in front of #rpcpassword=< pw > and replace < pw > with whatever you want your password to be in order to make RPC calls to your Bitcoin node. For example, the end result should look like this:
# Password for JSON-RPC connections rpcpassword=INSERTYOURPASSWORD
5) Scroll down to where it says # Username for JSON-RPC connections. and below that, delete the hashtag in front of #rpcuser=< user > and replace < user > with whatever you want your username to be in order to make RPC calls to your Bitcoin node. For example, the end result should look like this:
# Username for JSON-RPC connections rpcuser=INSERTYOURUSERNAME
6) Lastly, scroll down to where it says # Accept command line and JSON-RPC commands and below that, delete the hashtag in front of #server=1. For example, the end result should look like this:
# Accept command line and JSON-RPC commands server=1
Then hit ctrl+o to write, hit enter to save, and hit ctrl+x to exit.
You can return to your home directory with this command:
$ cd ~
Then change directory to the
/bitcoin
folder and run this command to start bitcoind, making sure you have your data directory defined:$ sudo ./bitcoind -datadir=/mnt/ext
You should see several lines of text scroll by, scroll up to the beginning of those responses and double check that bitcoind is using the directory that you want and the configuration file you want. For example, the text should read something like this:
[IMG-008] bitcoind Start Up
Then you want to just let bitcoind run and start downloading the entire blockchain. This Initial Block Download can take a few weeks on a Raspberry Pi with 4GB of RAM so give it time. You won't be able to start mining until the synchronization process is done. In the mean-time, you can build the Public-Pool container.
Step 5 – Install the Public-Pool Container
While bitcoind is synchronizing, open a new terminal window and SSH into your Raspberry Pi like before.
Clone the Public Pool Git Repo:
$ sudo git clone https://github.com/benjamin-wilson/public-pool.git
Change Directory to the new public-pool folder:
$ cd public-pool
Create a new environment file in the root of the public-pool folder:
$ sudo touch .env
Open the new .env file:
$ sudo nano .env
Copy/Paste the contents from the ".env.example" file (from https://github.com/benjamin-wilson/public-pool/blob/master/.env.example) then modify the following lines to your specific setup:
Change the IP on this line to the local IP address of your Raspberry Pi: BITCOIN_RPC_URL=http://192.168.1.119
Enter the RPC Username you entered into the bitcoin.conf file: BITCOIN_RPC_USER=INSERTYOURUSERNAME
Enter the RPC Password you entered into the “bitcoin.conf” file: BITCOIN_RPC_PASSWORD=INSERTYOURPASSWORD
Add a hashtag in front of this line: # BITCOIN_RPC_COOKIEFILE=
Delete the hash tag from this line: BITCOIN_ZMQ_HOST="tcp://192.168.1.100:3000"
And change the 192.168.1.100 IP address to the local IP address of your Raspberry Pi.
Add a hashtag in front of this line: # DEV_FEE_ADDRESS=
Change the POOL_IDENTIFIER to whatever you want to show up in the blockchain when you win a block. For example: POOL_IDENTIFIER="/abolish the fed/"
ctrl+o to write, enter to save, ctrl+x to exit.
Docker Compose binds to “127.0.0.1” by default. To expose the Stratum services on your server you need to update the ports in the “docker-compose.yml” file, so run:
$ sudo nano docker-compose.yml
Scroll down to the ports section where it says:
ports: -"127.0.0.1:${STRATUM_PORT}:${STRATUM_PORT}/tcp" -"127.0.0.1:${API_PORT}:${API_PORT}/tcp"
Delete everything between to quotation marks on both lines and add 0.0.0.0:3333:3333/tcp and 0.0.0.0:3334:3334/tcp respectively. For example, the end result should look like this:
ports: -"0.0.0.0:3333:3333/tcp" -"0.0.0.0:3334:3334/tcp"
Press ctrl+o to write, enter to save, ctrl+x to exit.
While still in the public-pool folder run:
$ sudo docker compose build
After several minutes you should get a confirmation like Service public-pool Built. Then run:
$ sudo docker compose up -d
This command will take some time to execute but you should see some lines of text flying by in the terminal window in the mean-time. Eventually, you should get a confirmation like
Container public-pool Started
.This completes the steps needed for building your Bitcoin node and Stratum Server. Now you can bring your miner into the loop.
Step 6 – Connecting Bitaxe
A Bitaxe was used in this example but you should be able use any miner in theory.
Plug your Bitaxe into the power supply.
Use your mobile phone to connect via WiFi to the Bitaxe network, this should be something like "Bitaxe_4A89" or "Bitaxe_5B09" etc.
Once connected, open a web browser on your mobile phone and enter "192.168.4.1" in the address bar. This should bring you to the Bitaxe Dashboard.
From the menu, scroll down to “Settings”.
Update the WiFi SSID to your local WiFi network name.
Enter the password for your local WiFi network in the WiFi Password dialog box.
For the Stratum URL, enter the local IP address for your Raspberry Pi. Leave the Stratum Port as 3333.
For your Stratum User, enter your bitcoin address that you want block rewards sent to. You can optionally append your bitcoin address with a worker name, for example: ".bitaxe1".
Save those changes and then restart the miner. Once back up, the Bitaxe should connect to your local WiFi network and point to your Raspberry Pi Stratum server. You can navigate back to the dashboard and you should start seeing some hashrate happening within less than a minute.
If you don't, go to the menu and scroll down to the Logs and click on the Show Logs button to see what the Bitaxe is doing.
[IMG-009] Bitaxe Dashboard
If you experience problems and do not see any hashrate in the Bitaxe dashboard after a minute or so, here are some things you can check to get a better idea of what the problem is:
Check the Bitaxe logs by navigating to the “Logs” option in the side menu of the dashboard, then click on “Show Logs”. Restart the Bitaxe if necessary. If you see errors about a refused socket connection then you might need to double check the IP addresses
configured in your bitcoin.conf file or Public-Pool .env file.
You can stop the Public-Pool service at anytime by running the following command from the public-pool directory:
$ sudo docker compose stop
Restart the service again with:
$ sudo docker compose up -d
You can check the logs of the Public-Pool service by running the following command from the public-pool directory:
$ sudo docker compose logs
You Might need to run this command a couple times to get the latest events. You want to see a response that shows you are using ZMQ and it is connected, Bitcoin RPC is connected, and that it is receiving some responses about the mining information like in [IMG-010].
If you are seeing an error with the RPC connection then try double checking the IP addresses configured in the bitcoin.conf file and the Public-Pool .env file. Or if you see errors about not being able to complete a “getmininginfo” request then try double checking the port parameters you set in the Public-Pool docker-compose.yml file.
[IMG-010] Docker Compose Logs
You can test the RPC connection with a command like this from the /bitcoin directory:
$ sudo ./bitcoin-cli -rpcuser=YOURUSERNAME -rpcpassword=YOURPASSWORD getblockchaininfo
You might need to wait for the blockchain data to finish synchronizing before you can run RPC commands. Or if your node is fully sync’d and you are still not able to make RPC requests then double check the IP addresses you have configured in the “rpcallowip”
and “rpcbind” fields in the bitcoin.conf file.
Conclusion:
Thank you for reading the first 256 Foundation newsletter. Keep an eye out for more newsletters on a monthly basis in your email inbox by subscribing at https://256foundation.org/. Or you can download .pdf versions of the newsletters from there as well.
You can also find these newsletters published in article form on Nostr.
If you are not currently mining to your own node, making your own templates with open source mining hardware then you now have zero excuses not to be.
Stay vigilant, frens. -econoalchemist
-
@ 66675158:1b644430
2025-01-16 20:44:33Before the time of Utensils, people lived in genuine harmony. They gathered in markets to trade freely, built homes where they pleased, and traveled without papers or permissions. Communities solved their own problems through discussion and agreement. When disputes arose, wise elders would help find solutions that satisfied all. Children learned from their parents or chose mentors from among the skilled craftspeople.
In those days, gold changed hands freely for goods and services. Each person kept what they earned. Communities would voluntarily pool resources for shared needs - wells, bridges, and roads. Those who had more would often help those with less, not by decree but by choice.
Neighbors knew each other's names. Doors were left unlocked. Children played in the streets until sunset. Gardens grew wherever people planted them. Merchants traveled between towns without inspections. Healers practiced their craft freely, sharing knowledge openly.
Then came the Utensils.
In our land, Aldrich found the Silver Spoon. In the East, Emperor Chen discovered the Jade Chopsticks. The Norse kingdoms united under the Golden Fork. The desert peoples followed the Bronze Ladle.
Each Utensil, their holders claimed, granted divine wisdom to rule. Each promised protection and prosperity in exchange for obedience.
The changes came slowly at first. The Spoon Holder requested a share of each harvest to store for hard times. The Chopstick Emperor required homes to be built in specific ways to prevent fires. The Fork King demanded that travelers carry documents proving their loyalty.
At first, the Utensils did bring some genuine improvements. The Spoon Holder's collectors used part of their harvest share to help villages during droughts. The Chopstick Emperor's building codes truly did reduce fires. The Fork King's road patrols deterred the few bandits who had troubled merchants. The Bronze Ladle's water management systems helped farms flourish in the desert.
The early years saw stone roads replace dirt paths, connecting villages more efficiently than before. Granaries were built with better designs, preserving food longer. Some diseases decreased as the Chopstick Emperor's cleanliness codes spread. The Fork Kingdom's standardized weights and measures did make trade easier.
The Spoon Holder soon declared that carrying gold was dangerous and inefficient. They introduced sacred paper notes, "backed by the Silver Spoon's power." At first, you could trade these notes back for gold, but gradually this right vanished.
Scholars wrote lengthy memos about the divine wisdom of the Utensils, creating complex theories about why ordinary people couldn't possibly understand how to live without direction. They advised the Holders and were rewarded with special privileges, comfortable positions, and influence.
When anyone questioned this system, the Utensil Holders and their Experts would ask: "But who would build the roads without us? Who would help the poor? Who would protect you?" They spoke as if humans had never cooperated or helped each other before the Utensils came, and many began to believe it.
People grumbled but accepted. After all, the Utensils shone with otherworldly power.
Some remembered these early benefits when questioning the growing restrictions. "Remember how the Spoon Holder's men helped during the great flood?" they would say. "Surely they have our best interests at heart." The Utensil Holders carefully nurtured these memories, even as their power grew far beyond such humble beginnings.
More rules followed. The Spoon Holder's men began watching the roads, collecting portions from merchants. The Chopstick Guards enforced strict codes about proper behavior. The Fork Watchers kept lists of who attended the mandatory gatherings.
Children were taught the sacred histories of their Utensils. The Spoon's light blessed the worthy. The Chopsticks maintained harmony. The Fork brought strength. The Ladle provided guidance.
When people remembered the old freedoms, the Utensil Holders reminded them of the chaos before - though few could actually recall any chaos.
But surely there must have been chaos, or why would the Utensils have come?
The Utensil Holders began to eye each other's territories. How dare the Fork King claim his metal was superior? How could the Chopstick Emperor suggest jade held more wisdom than silver? The Ladle Holder's bronze was clearly inferior to all!
The Utensil Holders pointed to their achievements - the roads, the granaries, the safer towns - as proof of their divine right to rule. They spoke of how they had unified squabbling villages, standardized laws, and created order. Few noticed how these very achievements had required less and less input from the people themselves.
Wars erupted. Armies marched under banners bearing their sacred Utensils. Men died believing their Utensil was the one true source of authority. Villages burned as soldiers searched for heretics who might secretly worship foreign Utensils.
The Utensil Holders demanded more from their people - more food, more gold, more obedience. They placed watchers in every village. They required written permission for travel between towns. They forbade more than three people from gathering without a Guardian present.
"It's for protection," they said, holding their Utensils high. "How can you doubt the sacred silver?"
And indeed, their guards did stop some thieves, their inspectors did prevent some fraud, their builders did create some useful works. But these benefits came with an ever-increasing price in freedom, until the cost far exceeded any advantage. Yet by then, most people could no longer imagine providing these services for themselves, as their ancestors had done.
Towns built walls, not against invaders but to control who could enter and leave. The Utensil Holders required everyone to wear markers showing their village of origin. They appointed observers in every community to report suspicious behavior - like speaking of the time before Utensils.
Children were taken to special houses to learn proper reverence for their Utensil. Families who taught the old ways disappeared in the night. The Holders declared certain words forbidden, certain thoughts dangerous, certain memories treasonous.
Now, centuries later, the Utensils rule absolutely. People bow when the sacred implements pass by. They inform on neighbors who question the Utensils' power. They offer their children to serve in the Utensil temples.
The latest marvel was Utensil Technology - enchanted mirrors and crystals that watched people's movements, recorded their words, and tracked their trades. "Only criminals fear being watched," the Holders proclaimed, as their surveillance spread into every home and market. The crystals even allowed them to freeze people's paper money if they spoke against the Utensils.
The Utensil Holders formed special partnerships with the largest merchant guilds. These favored merchants received special permissions, protection from smaller competitors, and access to the new paper money first. In return, they helped enforce the Holders' rules and collected information about their customers. Small traders and craftsmen found themselves crushed between these powerful allies.
The latest decree requires all newborns to be blessed by touching their foreheads to their realm's sacred Utensil, marking them forever as its property. Parents compete for earlier blessing times, believing this shows greater devotion.
The wars continue. The Fork Kingdoms battle the Chopstick Empire. The Ladle Realms raid the Spoon Holdings. Each believes their Utensil must rule all.
And in quiet corners, in hidden places, a few elders still whisper stories of the time before - when humans lived without Utensils telling them how to live. But fewer remember with each passing year. After all, who could imagine a world without the guidance of sacred silverware?
-
@ dbb19ae0:c3f22d5a
2025-01-18 20:46:35Introduction to Perl programming
Perl is a high-level, general-purpose programming language that excels in text processing, system administration, web development, and more. Its flexibility and strong regular expression capabilities make it a popular choice for scripting tasks. This article introduces the basics of Perl programming, including an example script.
Basics of Perl
Running a Perl Script
To execute a Perl script, save the code in a file with a
.pl
extension (e.g.,script.pl
) and run it from the command line:bash perl script.pl
Syntax Highlights
- Shebang Line: Specify the interpreter.
perl #!/usr/bin/perl
- Comments: Use
#
for single-line comments.perl # This is a comment
- Printing Output:
perl print "Hello, World!\n";
Variables
Perl has three main variable types: - Scalars: Single values (numbers, strings, etc.), prefixed by
$
.perl my $name = "Eva"; my $age = 35;
- Arrays: Ordered lists, prefixed by@
.perl my @colors = ("red", "green", "blue");
- Hashes: Key-value pairs, prefixed by%
.perl my %capitals = ("France" => "Paris", "Japan" => "Tokyo");
Control Structures
- Conditional Statements:
perl if ($age > 18) { print "You are an adult.\n"; } else { print "You are a minor.\n"; }
- Loops:
perl for my $color (@colors) { print "$color\n"; }
Example Script: Text File Analysis
This script reads a text file, counts the lines, words, and characters, and prints the results.
Script
```perl
!/usr/bin/perl
use strict; use warnings;
Check for file argument
if (@ARGV != 1) { die "Usage: $0
\n"; } my $filename = $ARGV[0];
Open the file
open(my $fh, '<', $filename) or die "Could not open file '$filename': $!\n";
Initialize counters
my ($line_count, $word_count, $char_count) = (0, 0, 0);
Process the file
while (my $line = <$fh>) { $line_count++; $char_count += length($line); $word_count += scalar(split(/\s+/, $line)); }
close($fh);
Print results
print "File: $filename\n"; print "Lines: $line_count\n"; print "Words: $word_count\n"; print "Characters: $char_count\n"; ```
Explanation
- Input Validation: Ensures the script is called with a filename.
- File Handling: Uses
open
andclose
for file operations. - Counters: Tracks lines, words, and characters.
- Loop: Reads the file line by line, processing each line.
Running the Script
Save the script as
file_analysis.pl
and run it with a text file:bash perl file_analysis.pl sample.txt
Conclusion
Perl is a powerful tool for scripting and data processing. Its concise syntax and robust text-handling capabilities make it an excellent choice for many tasks. This example demonstrates basic Perl features and encourages further exploration of its vast capabilities.
- Shebang Line: Specify the interpreter.
-
@ fd208ee8:0fd927c1
2024-11-08 08:08:30You have no idea
I regularly read comments from people, on here, wondering how it's possible to marry -- or even simply be friends! -- with someone who doesn't agree with you on politics. I see this sentiment expressed quite often, usually in the context of Bitcoin, or whatever pig is currently being chased through the village, as they say around here.
It seems rather sensible, but I don't think it's as hard, as people make it out to be. Further, I think it's a dangerous precondition to set, for your interpersonal relationships, because the political field is constantly in flux. If you determine who you will love, by their opinions, do you stop loving them if their opinions change, or if the opinions they have become irrelevant and a new set of opinions are needed -- and their new ones don't match your new ones? We could see this happen to relationships en masse, during the Covid Era, and I think it happens every day, in a slow grind toward the disintegration of interpersonal discourse.
I suspect many people do stop loving, at that point, as they never really loved the other person for their own sake, they loved the other person because they thought the other person was exactly like they are. But no two people are alike, and the longer you are in a relationship with someone else, the more the initial giddiness wears off and the trials and tribulations add up, the more you notice how very different you actually are. This is the point, where best friends and romantic couples say, We just grew apart.
But you were always apart. You were always two different people. You just didn't notice, until now.
I've also always been surprised at how many same-party relationships disintegrate because of some disagreement over some particular detail of some particular topic, that they generally agree on. To me, it seems like an irrelevant side-topic, but they can't stand to be with this person... and they stomp off. So, I tend to think that it's less that opinions need to align to each other, but rather than opinions need to align in accordance with the level of interpersonal tolerance they can bring into the relationship.
I was raised by relaxed revolutionaries
Maybe I see things this way because my parents come from two diverging political, cultural, national, and ethnic backgrounds, and are prone to disagreeing about a lot of "important" (to people outside their marriage) things, but still have one of the healthiest, most-fruitful, and most long-running marriages of anyone I know, from that generation. My parents, you see, aren't united by their opinions. They're united by their relationship, which is something outside of opinions. Beyond opinions. Relationships are what turn two different people into one, cohesive unit, so that they slowly grow together. Eventually, even their faces merge, and their biological clocks tick to the same rhythm. They eventually become one entity that contains differing opinions about the same topics.
It's like magic, but it's the result of a mindset, not a worldview. Or, as I like to quip:
The best way to stay married, is to not get divorced.
My parents simply determined early on, that they would stay together, and whenever they would find that they disagreed on something that didn't directly pertain to their day-to-day existence with each other they would just agree-to-disagree about that, or roll their eyes, and move on. You do you. Live and let live.
My parents have some of the most strongly held personal opinions of any people I've ever met, but they're also incredibly tolerant and can get along with nearly anyone, so their friends are a confusing hodgepodge of people we liked and found interesting enough to keep around. Which makes their house parties really fun, and highly unusual, in this day and age of mutual-damnation across the aisle.
The things that did affect them, directly, like which school the children should attend or which country they should live in, etc. were things they'd sit down and discuss, and somehow one opinion would emerge, and they'd again... move on.
And that's how my husband and I also live our lives, and it's been working surprisingly well. No topics are off-limits to discussion (so long as you don't drone on for too long), nobody has to give up deeply held beliefs, or stop agitating for the political decisions they prefer.
You see, we didn't like that the other always had the same opinion. We liked that the other always held their opinions strongly. That they were passionate about their opinions. That they were willing to voice their opinions; sacrifice to promote their opinions. And that they didn't let anyone browbeat or cow them, for their opinions, not even their best friends or their spouse. But that they were open to listening to the other side, and trying to wrap their mind around the possibility that they might just be wrong about something.
We married each other because we knew: this person really cares, this person has thought this through, and they're in it, to win it. What "it" is, is mostly irrelevant, so long as it doesn't entail torturing small animals in the basement, or raising the children on a diet of Mountain Dew and porn, or something.
Live and let live. At least, it's never boring. At least, there's always something to ~~argue~~ talk about. At least, we never think... we've just grown apart.
-
@ 4ba8e86d:89d32de4
2024-11-07 13:56:21Tutorial feito por Grom mestre⚡poste original abaixo:
http://xh6liiypqffzwnu5734ucwps37tn2g6npthvugz3gdoqpikujju525yd.onion/240277/tutorial-criando-e-acessando-sua-conta-de-email-pela-i2p?show=240277#q240277
Bom dia/tarde/noite a todos os camaradas. Seguindo a nossa série de tutoriais referentes a tecnologias essenciais para a segurança e o anonimato dos usuários, sendo as primeiras a openPGP e a I2P, lhes apresento mais uma opção para expandir os seus conhecimentos da DW. Muitos devem conhecer os serviços de mail na onion como DNMX e mail2tor, mas e que tal um serviço de email pela I2P. Nesse tutorial eu vou mostrar a vocês como criar a sua primeira conta no hq.postman.i2p e a acessar essa conta.
É importante que vocês tenham lido a minha primeira série de tutoriais a respeito de como instalar, configurar e navegar pela I2P nostr:nevent1qqsyjcz2w0e6d6dcdeprhuuarw4aqkw730y542dzlwxwssneq3mwpaspz4mhxue69uhhyetvv9ujuerpd46hxtnfduhsygzt4r5x6tvh39kujvmu8egqdyvf84e3w4e0mq0ckswamfwcn5eduspsgqqqqqqsyp5vcq Esse tutorial é um pré-requisito para o seguinte e portanto recomendo que leia-os antes de prosseguir com o seguinte tutorial. O tutorial de Kleopatra nostr:nevent1qqs8h7vsn5j6qh35949sa60dms4fneussmv9jd76n24lsmtz24k0xlqzyp9636rd9ktcjmwfxd7ru5qxjxyn6uch2uhas8utg8wa5hvf6vk7gqcyqqqqqqgecq8f7 é complementar dado que é extremamente recomendado assinar e criptografar as mensagens que seguem por emails pela DW. Sem mais delongas, vamos ao tutorial de fato.
1. Criando uma conta de email no hq.postman
Relembrando: Esse tutorial considera que você já tenha acesso à I2P. Entre no seu navegador e acesse o endereço hq.postman.i2p. O roteador provavelmente já contém esse endereço no seu addressbook e não haverá a necessidade de inserir o endereço b32 completo. Após entrar no site vá para a página '1 - Creating a mailbox' https://image.nostr.build/d850379fe315d2abab71430949b06d3fa49366d91df4c9b00a4a8367d53fcca3.jpg
Nessa página, insira as credenciais de sua preferências nos campos do formulário abaixo. Lembre-se que o seu endereço de email aceita apenas letras e números. Clique em 'Proceed' depois que preencher todos os campos. https://image.nostr.build/670dfda7264db393e48391f217e60a2eb87d85c2729360c8ef6fe0cf52508ab4.jpg
Uma página vai aparecer pedindo para confirmar as credenciais da sua nova conta. Se tudo estiver certo apenas clique em 'Confirm and Create Mailbox'. Se tudo ocorrer como conforme haverá uma confirmação de que a sua nova conta foi criada com sucesso. Após isso aguarde por volta de 5 minutos antes de tentar acessá-la, para que haja tempo suficiente para o servidor atualizar o banco de dados. https://image.nostr.build/ec58fb826bffa60791fedfd9c89a25d592ac3d11645b270c936c60a7c59c067f.jpg https://image.nostr.build/a2b7710d1e3cbb36431acb9055fd62937986b4da4b1a1bbb06d3f3cb1f544fd3.jpg
Pronto! Sua nova conta de email na I2P foi criada. Agora vamos para a próxima etapa: como acessar a sua conta via um cliente de email.
2. Configurando os túneis cliente de SMTP e POP3
O hq.postman não possui um cliente web que nos permite acessar a nossa conta pelo navegador. Para isso precisamos usar um cliente como Thunderbird e configurar os túneis cliente no I2Pd que serão necessários para o Thunderbird se comunicar com o servidor pela I2P.
Caso não tenha instalado o Thunderbird ainda, faça-o agora antes de prosseguir.
Vamos configurar os túneis cliente do servidor de email no nosso roteador. Para isso abra um terminal ou o seu gestor de arquivos e vá para a pasta de configuração de túneis do I2P. Em Linux esse diretório se localiza em /etc/i2pd/tunnels.d. Em Windows, essa pasta se localiza em C:\users\user\APPDATA\i2pd. Na pasta tunnels.d crie dois arquivos: smtp.postman.conf e pop-postman.conf. Lembre-se que em Linux você precisa de permissões de root para escrever na pasta de configuração. Use o comando sudoedit
para isso. Edite-os conforme as imagens a seguir:
Arquivo pop-postman.conf https://image.nostr.build/7e03505c8bc3b632ca5db1f8eaefc6cecb4743cd2096d211dd90bbdc16fe2593.jpg
Arquivo smtp-postman.conf https://image.nostr.build/2d06c021841dedd6000c9fc2a641ed519b3be3c6125000b188842cd0a5af3d16.jpg
Salve os arquivos e reinicie o serviço do I2Pd. Em Linux isso é feito pelo comando:
sudo systemctl restart i2pd
Entre no Webconsole do I2Pd pelo navegador (localhost:7070) e na seção I2P Tunnels, verifique se os túneis pop-postman e smtp-postman foram criados, caso contrário verifique se há algum erro nos arquivos e reinicie o serviço.Com os túneis cliente criados, vamos agora configurar o Thunderbird
3. Configurando o Thunderbird para acessar a nossa conta
Abra o Thunderbird e clique em criar uma nova conta de email. Se você não tiver nenhum conta previamente presente nele você vai ser diretamente recebido pela janela de criação de conta a seguir. https://image.nostr.build/e9509d7bd30623716ef9adcad76c1d465f5bc3d5840e0c35fe4faa85740f41b4.jpg https://image.nostr.build/688b59b8352a17389902ec1e99d7484e310d7d287491b34f562b8cdd9dbe8a99.jpg
Coloque as suas credenciais, mas não clique ainda em Continuar. Clique antes em Configure Manually, já que precisamos configurar manualmente os servidores de SMTP e POP3 para, respectivamente, enviar e receber mensagens.
Preencha os campos como na imagem a seguir. Detalhe: Não coloque o seu endereço completo com o @mail.i2p, apenas o nome da sua conta. https://image.nostr.build/4610b0315c0a3b741965d3d7c1e4aff6425a167297e323ba8490f4325f40cdcc.jpg
Clique em Re-test para verificar a integridade da conexão. Se tudo estiver certo uma mensagem irá aparecer avisando que as configurações do servidores estão corretas. Clique em Done assim que estiver pronto para prosseguir. https://image.nostr.build/8a47bb292f94b0d9d474d4d4a134f8d73afb84ecf1d4c0a7eb6366d46bf3973a.jpg
A seguinte mensagem vai aparecer alertando que não estamos usando criptografia no envio das credenciais. Não há problema nenhum aqui, pois a I2P está garantindo toda a proteção e anonimato dos nossos dados, o que dispensa a necessidade de uso de TLS ou qualquer tecnologia similar nas camadas acima. Marque a opção 'I Understand the risks' e clique em 'Continue' https://image.nostr.build/9c1bf585248773297d2cb1d9705c1be3bd815e2be85d4342227f1db2f13a9cc6.jpg
E por fim, se tudo ocorreu como devido sua conta será criada com sucesso e você agora será capaz de enviar e receber emails pela I2P usando essa conta. https://image.nostr.build/8ba7f2c160453c9bfa172fa9a30b642a7ee9ae3eeb9b78b4dc24ce25aa2c7ecc.jpg
4. Observações e considerações finais
Como informado pelo próprio site do hq.postman, o domínio @mail.i2p serve apenas para emails enviados dentro da I2P. Emails enviados pela surface devem usar o domínio @i2pmai.org. É imprescindível que você saiba usar o PGP para assinar e criptografar as suas mensagens, dado que provavelmente as mensagens não são armazenadas de forma criptografada enquanto elas estão armazenadas no servidor. Como o protocolo POP3 delete as mensagens no imediato momento em que você as recebe, não há necessidade de fazer qualquer limpeza na sua conta de forma manual.
Por fim, espero que esse tutorial tenha sido útil para vocês. Que seu conhecimento tenha expandido ainda mais com as informações trazidas aqui. Até a próxima.
-
@ dbb19ae0:c3f22d5a
2025-01-18 20:40:48Inspired by a video on youtube I wrote a calculator with Perl: Beware the line my ($num1, $num2, $operator) = '@'; should be my ($num1, $num2, $operator) = @; But the markdown syntax needs to have the @ into quotes otherwise, well the rest of the program is missing
#!/usr/bin/perl # calculator # use strict; use warnings; sub get_input { print "Enter number 1: "; chomp(my $num1 = <STDIN>); print "Enter number 2: "; chomp(my $num2 = <STDIN>); print "Enter operator (+, -, *, /): "; chomp(my $operator = <STDIN>); return ($num1, $num2, $operator); } sub calculate { my ($num1, $num2, $operator) = '@'_; my $result; if ($operator eq '+') { $result = $num1 + $num2; } elsif ($operator eq '-') { $result = $num1 - $num2; } elsif ($operator eq '*') { $result = $num1 * $num2; } elsif ($operator eq '/') { if ($num2 == 0) { die "Error: Division by zero\n"; } $result = $num1 / $num2; } else { die "Invalid operator\n"; } return $result; } # Get input from the user my ($num1, $num2, $operator) = get_input(); # Calculate the result my $result = calculate($num1, $num2, $operator); # Print the result print "$num1 $operator $num2 = $result\n";
originally posted at https://stacker.news/items/816121
-
@ 6871d8df:4a9396c1
2025-01-18 20:12:46## 2024 Prediction Reflections
Politics
Democrats & 2024 Election
- “Democrats’ attempt to stifle democracy will likely put Trump in the White House. If not, some real sketchy stuff would need to happen to keep him out.”
This prediction was exactly right. The assassination attempt on Trump seemed to be the final blow for the Democrats. Despite a heavy push my legacy media, Trump won handily.
The Democrats switched to Kamala Harris after Biden showed signs of incapacity, most notably in the first debate against Trump.
My prediction for the election also turned out to be exactly right, which, thank you Robert Barnes and Richard Baris.
Evidence of Institutional Ideological Capture
- “People will continue to wake up to ideologically captured institutions, and DEI will be the main loser.”
Trump’s resounding election victory underscores that the public is increasingly aware of (and rejecting) such institutional capture.
Of note, Boeing comes to mind as an institution that had a tough time in 2024, in large part to DEI. Nothing seemed to function correctly. The biggest story being how they stranded people in space
Media & Public Opinion
Rise of Independent & Alternative Media
- “Independent and alternative media will continue to grow as people’s trust in legacy media declines.”
Twitter (X), under Elon Musk, shattered mainstream media’s influence far more than expected. As Elon has said, “You are the media now.” Alternative sources are king. - Notable Example: Kamala Harris’s decision not to appear on the Joe Rogan podcast contrasted with Trump’s appearance, further highlighting the power shift to alternative media.
Markets & IPOs
Interest Rates & Public Markets
- “As interest rates come down, I expect public markets and IPOs to heat up.”
This did not play out. Companies that were expected to go public in 2024 remain private in 2025. The reasons are varied, but there is confidence that 2025 might see changes.
Technology & AI
LLMs & AI Adoption
- “AI and LLMs will continue to move at a rapid rate, increasing productivity. Tools like Bard will become more mainstream.”
AI did take off. Usage among nontechnical users increased, and it’s no longer uncommon for people to default to AI-driven tools rather than Google search.
Decentralized AI
- “I hope to see a rise in decentralized AI to counter big-player LLMs.”
We didn’t see explicit ‘decentralized AI’ breakthroughs, but more players entered the AI market. ChatGPT still dominates, with Elon’s ‘Grok’ making moves. Google, Meta, and Microsoft remain active but slightly behind in usage.
Bitcoin & Digital Assets
Institutional Adoption of Bitcoin
- “2024 will bring more institutions to Bitcoin. Possibly another large company or nation-state. The ETF should help, likely pushing BTC to a new all-time high.”
No large public company or nation-state placed a bet, but smaller public companies did. Michael Saylor presented to Microsoft’s Board, which was the closest instance to a major move.
- Price Movement: Bitcoin did hit a new all-time high, rising to as much as $108k in 2024.Lightning Network
- “Lightning will improve but remain primarily used for acquiring Bitcoin, not everyday payments.”
Still true. Lightning usage remains tiny relative to broader Bitcoin adoption.
Nostr Adoption
- “Nostr will grow, and we’ll see new companies leverage this network beyond just social media.”
Growth continues, but Elon Musk’s Twitter takeover slowed adoption. Nostr will remain niche until a major catalyst occurs (e.g., a big player joins or forced usage due to censorship).
Stablecoin-Specific Regulations
- “Expect stablecoin regulations in 2024 that’ll be favorable to them.”
This didn’t happen, largely due to the administration’s hostility. Expect potential change in 2025.
Miscellaneous 2024 Reflections
- Return to Sanity
- 2024 felt like sanity prevailed, largely due to the Democrats’ collapse behind Biden and Harris and Elon’s Twitter dominance.
- Operation Chokepoint 2.0
- Received a lot of attention, and I’m thankful it did because my experience at Strike was radicalizing and extreme.
- Bryan Johnson & Anti-Aging
- He burst onto the scene with his obsession over biomarkers. I see it as misguided—chasing markers in isolation doesn’t automatically yield a healthy system.
- Apple’s Rough Year
- Without a visionary leader, Apple appears to be scraping by on existing products rather than innovating.
- Google Under Fire
- Google is in a tough fight with the government, just as it seems they’re on their heels with AI competition.
2025 Predictions
-
Bitcoin’s Performance Bitcoin will have a good year, but not better than 2024. To beat 2024, it must close above 206k on December 31, 2025. I’ll take the under on that.
- I am not ruling out it to be over that at some point in 2025.
-
Twitter’s Success Continues to Stunt nostr
- Nostr adoption will stay slow due to Elon’s dominant influence with X (Twitter).
- As long as it remains a beacon of free speech, I doubt we see an exodus.
-
Rumble integrating Tether might help if they allow Nostr-like features (zaps), but that seems unlikely.
-
Apple
-
Apple will continue its rent-seeking behavior and put out underwhelming products.
-
Google’s Quantum & AI
- Recent buzz about Google’s quantum chip and AI improvements won’t pan out as a big deal.
-
Google will continue to trail OpenAI and xAI in practical LLM usage.
-
Elon, Vivek & DOGE
-
I expect them to deliver more than critics think. They’ll expose bloat and inefficiencies in ways that will shake up norms. I greatly welcome this. I wouldn’t bet against them.
-
Mainstream Media Reckoning
- In Trump’s second term, mainstream news outlets will face a real reckoning, as I can’t see how their bias can continue.
- They’ll have to reduce their bias or risk bankruptcy.
-
Alternative media’s growth trend continues, especially as Twitter keeps exposing mainstream outlets’ weaknesses.
-
RFK Delivers
-
We will see big changes in the health space due to RFK at HHS. These are changes that I am very excited to see.
-
Foreign Policy
- With the transition to Trump, I expect some foreign policy wins that will buck the establishment but will deliver wins that are not thought possible by the “experts.”
Closing Note
- Overall 2024: It was a year of major political upheaval, vindication for Bitcoin, and continued AI advances.
- Outlook for 2025: Bitcoin remains strong, AI competition heats up, and media institutions face existential challenges. I’m optimistic for continued decentralization and a more level playing field across tech, finance, and politics. I think the start of Trump’s second term will be very strong for the market, health, and culture. Accelerate.
-
@ 0403c86a:66d3a378
2025-01-16 20:17:33The Baltimore Ravens are gearing up for a tough matchup against the Buffalo Bills in a game that could determine a spot in the AFC Championship Game. However, the team will have to contend with challenging weather conditions at Highmark Stadium.
According to AccuWeather, the forecast for Sunday's game is expected to be 8ºF with a snow probability of 55% and wind gusts of 10 mph. Temperatures are expected to drop to -3ºF at night, making for a cold and potentially snowy game.
Despite the weather conditions, Ravens coach John Harbaugh has ensured the team practiced intelligently this week, considering the frozen fields in Maryland.
The game will feature a highly anticipated matchup between Lamar Jackson and Josh Allen, two of the frontrunners for this year's MVP award. Both quarterbacks have had impressive seasons, and it will be interesting to see how they perform in the challenging conditions.
Jackson led all quarterbacks in rushing in the regular season and threw for 4,172 yards (7th overall) and 41 touchdowns (2nd overall). He lost out in total QBR to Allen, who posted a league-best QBR of 77.5. Allen threw for 28 touchdowns.
The Bills have the second-best scoring offense in the regular season, averaging 30.9 PPG, while the Ravens average 30.4 PPG. This should be a closely contested game, and it will be exciting to see which team comes out on top.
Why the Bills will win: Josh Allen's strengths
Josh Allen's exceptional abilities make him a key factor in the Bills' potential victory. He excels in various situations:
• Delivering conversions on fourth-and-short with his legs • Unleashing long, accurate passes like his touchdown throw to Ty Johnson • Limiting mistakes, with the lowest sack rate (2.6%) and second-lowest turnover rate (1.2%) in the regular season
Additionally, Allen benefits from a strong supporting cast, including an offensive line that ranked third in pass block win rate and running backs who generate a high EPA on targets.
Why the Ravens will win: Dominant running attack and improved defense
The Ravens' running attack is a key factor in their potential victory, with Lamar Jackson and running back Derrick Henry forming a formidable duo. Their combination has proven to be challenging for defenses, as seen in the wild-card round against the Steelers.
To beat the Bills, the Ravens will need to perform well on both offense and defense. Fortunately, they have strengthened their defense since moving Kyle Hamilton back to deep safety in Week 11, ranking first in EPA allowed per play, including the postseason.
GSC360 🌐 #NFL
-
@ 3bf0c63f:aefa459d
2024-09-06 12:49:46Nostr: a quick introduction, attempt #2
Nostr doesn't subscribe to any ideals of "free speech" as these belong to the realm of politics and assume a big powerful government that enforces a common ruleupon everybody else.
Nostr instead is much simpler, it simply says that servers are private property and establishes a generalized framework for people to connect to all these servers, creating a true free market in the process. In other words, Nostr is the public road that each market participant can use to build their own store or visit others and use their services.
(Of course a road is never truly public, in normal cases it's ran by the government, in this case it relies upon the previous existence of the internet with all its quirks and chaos plus a hand of government control, but none of that matters for this explanation).
More concretely speaking, Nostr is just a set of definitions of the formats of the data that can be passed between participants and their expected order, i.e. messages between clients (i.e. the program that runs on a user computer) and relays (i.e. the program that runs on a publicly accessible computer, a "server", generally with a domain-name associated) over a type of TCP connection (WebSocket) with cryptographic signatures. This is what is called a "protocol" in this context, and upon that simple base multiple kinds of sub-protocols can be added, like a protocol for "public-square style microblogging", "semi-closed group chat" or, I don't know, "recipe sharing and feedback".
-
@ 71a4b7ff:d009692a
2025-01-16 17:31:06A couple of years ago psychologists at Berkeley have delved into the phenomenon of awe—how it affects us, when it arises, and how it can benefit us. Then I made this short summary, which I translated and edited a little today.
What Characterizes Awe?
Researchers define awe as a distinct and complex emotion encompassing 8–10 positive feelings, such as wonder, admiration, delight, and respect.
I’d like to sprinkle in a touch of discomfort or even threat, but the study notes that this aspect of awe depends on cultural context. For instance, in Japan, awe is more closely tied to experiences of threat than in other countries—think earthquakes, emperors, Hiroshima, Godzilla, and other kaiju.
How does our body respond to awe?
It turns out that awe can significantly improve both physical and mental health—even in “angry, bald apes” like us. The only caveat is not to mix it with fear or threat. Awe associated with those tends to be less beneficial.
The study identifies five key ways in which awe supports well-being:
-
Neurophysiological bonuses:
-
Increased vagal tone.
- Reduced sympathetic arousal.
- Release of oxytocin.
- Decreased systemic inflammation.
-
Lower activity in the brain’s default mode network.
-
Reduced self-focus:\ Over-focusing on oneself contributes to anxiety, depression, body image issues, addiction, aggression, and more. Notably, most people's profile pictures are close-ups of their faces. But among hikers, you’re more likely to see tiny figures dwarfed by vast, beautiful landscapes. If that’s not a literal shift away from self-focus, what is?
-
Prosociality:\ Even a brief moment of awe boosts cooperation, generosity, and altruistic behavior. Nowhere have I seen as much mutual help and free-flowing communication, even among strangers, as I have on hiking trips.
-
Connection to the larger whole:\ Awe fosters integration into strong social networks, a sense of connection to others, and harmony with nature.
-
A sense of meaning, purpose, and significance:\ Awe aids in making sense of life’s events, finding links between the present and the past, and aligning with one’s values, relationships, and life trajectory.
These five aspects form the foundation of both physical and mental health. Open any book, lecture, or treatise on human well-being, and you’ll find them highlighted in some form.
How can you experience awe?
The good news is that opportunities to experience awe are varied and accessible to almost everyone. It’s both surprising and heartening that they don’t revolve around the modern-day idols of success, money, or power. It seems that, at our core, we’re geared toward other goals and often misled by false priorities.
Among the universally effective ways to experience awe, researchers highlight:
- Spiritual and religious practices.
- Shared ceremonies (cinema, music, dance).
- Visual art.
- Psychedelic experiences.
- Acts of courage and kindness (which inspire awe in others).
- And, of course, connection with nature.
When mountains and hiking entered my life, they brought more health, peace, friends, purpose, and meaning than I’d ever expected. This text is a direct result of the awe I feel each time I stand among peaks, cliffs, forests, lakes, and rivers.
It’s not a panacea, but in a time when we’re drowning in useless information, political madness, urban filth, and noise, we desperately need a breath of fresh air.
Let’s embrace awe!
-
-
@ 554ab6fe:c6cbc27e
2025-01-18 18:49:25Abstract
There is a growing body of evidence suggesting that depression is becoming a major health concern for the modern world. Given the multitude of stressors advanced civilization provides, people are increasingly ruminating over the past and future. These repetitive non-constructive thoughts provide stress both in the mind and physically manifest itself in our bodily systems, deteriorating our health on multiple fronts. Not only are cases of depression increasing, but many seem to be resistant to current forms of treatment. These treatments include both pharmaceutical and therapeutic methods. Clinicians need to begin taking a serious look at alternate forms of treatment so they can become more equipped to treat patients with depression. Mindfulness meditation is the practice of focusing one’s thoughts entirely on the body itself and trains the mind to forgo all other extraneous thoughts. This technique not only provides the body an immediate sensation of safety and relaxation, but trains the individual to have better control over repetitive unhealthy thoughts. The more frequent feeling of relaxation coupled with the ability to subdue one’s own rumination decreases the body’s activation of its defense protocols. These defenses, also known as the sympathetic nervous system, when activated too frequently can be extremely detrimental to one’s physical and mental health and is strongly correlated to stress and depression. Much research involving mindfulness meditation has shown that it increases one’s ability to have thought control and decreases sympathetic nervous system activity. This is coupled with a heightened awareness of one’s own body, leading to a general increase in self perception and wellbeing. Dramatically reducing the occurrence of stress and depression. The body of meditation research requires further attention. In particular, studies require more standardized forms of meditation methods and an improvement of experimental design to increase statistical significance. That being said, given the effect mindfulness meditation has on depression, it should be viewed as a potential replacement for the treatment of depression through antidepressants. Antidepressants have a large list of potential side effects, are at times shown to be no more effective than a placebo, and have no evidence of preventing depression once treatment has been terminated. Meditation being costless and side effect free, if truly effective, would be a far more ethical and responsible treatment methods for physicians and therapist to prescribe.
Introduction
This paper will review existing literature discussing meditation and its potentially remedial effects on depression. It will argue that by providing increased ability to control and recognize non-constructive thoughts, meditation can decrease stress, thereby helping individuals with clinical depression. It is projected that by 2020, depression will become the second most common mental health issue (Kenny & Williams, 2007). Collectively, stress and depression-related symptoms account for a majority of visits to primary care physicians (Greeson et al., 2018). These disorders have become extremely prevalent and are extremely costly for individuals and the entire health care system (Greeson et al., 2018). That being said, it has been shown that 40% of depression patients are resistant to current treatment methods (Kenny & Williams, 2007), demonstrating that the entire system of treating depression is largely wasteful and inefficient, placing an unnecessary burden on society. Therefore, it is crucial that alternative approaches to treatment are explored. When looking at potential treatment methods for depression, it is important to first consider the underlying causes.
Depression is a complex mental issue that can manifest itself in a variety of different ways, and can stem from a large number of causes. That being said, there appears to be a distinct connection between stress and depression. Researchers have found that repetitive, non-constructive thoughts can lead to depression, and that individuals with acute stress-induced behaviors and hormonal changes have very similar symptoms to those suffering from depression (Watkins, 2008; Kasala et al., 2014). These symptoms commonly include hypercortisolism, which is a rise in cortisol levels due to an increase in sympathetic nervous system activity. Hypercortisolism can lead to high blood pressure, impaired immune function by decreasing cytokine count, poor antibody response, high blood sugar, increased renal retention of sodium, to name a few (Spreng, 2000; Godbout & Glaser, 2006; Kasala et al., 2014). In short, it is a condition that is extremely detrimental to overall health. Neurologically speaking, the relationship between stress and depression can be attributed partly to atrophy of the hippocampus, which is caused by high levels of stress induced glucocorticoid release (Annells et al., 2016).
Modern life is full of stressful situations. People tend to spend large portions of their day ruminating over the past and forecasting for the future. Often, these thoughts bring about worry and regret. Human beings evolved with a “fight or flight” defense response regulated by the sympathetic nervous system in order to protect themselves from physical harm. In modern life, these physical threats are being replaced by mental threats brought upon by our own projections of the past and future (Kuchel & Kuchel, 1991). Not ruminating over such thoughts has been shown to decrease sympathetic nervous system activity (vanOyen Witvliet et al., 2011). There is also a relationship between general cognitive load, and increased sympathetic activity (Mizuno et al., 2011). Therefore, it is of no surprise that high levels of sympathetic nervous system activity is present in cases of major depression (Veith et al., 1994).
The author hypothesizes that treatment methods involving improved thought control can remove stressful thoughts, thereby reducing depressive symptoms. These changes in thought patterns will have an effect on increasing parasympathetic nervous system tone and related neurotransmitters, thereby drawing a link between the cognitive skill of removing unconstructive thoughts and the reduction of stress and depression. Alongside this, the general act of meditation causes the body to feel more relaxed and decreases the activation of the sympathetic nervous system, bringing cortisol to lower levels, which increases general health and well-being. These skills will prove not only applicable to patients for depression, but also to any individual suffering from repetitive non-constructive thoughts that hinder their daily function and worsen their bodily health. This paper, through the lens of existing literature, will explore the connection between meditation’s ability to improve thought control and its promise as a treatment for depression.
Mindfulness Meditation and the Skills Provided
This paper will primarily focus on one of many forms of meditation: mindfulness meditation. Mindfulness meditation is the practice of focusing attention on a single entity, such as one’s breath, in order to take attention away from other, potentially non-constructive thoughts (Wielgosz et al., 2019). Focusing on body and breath in a calm and accepting manner also provides the mind with a sense of safety (Esch, 2014). This technique allows an individual to have an increased awareness of their emotions, and greater control over their thoughts (Barnhofer et al., 2009). Meditation has been shown to increase brain plasticity in the regions used (Lazar et al., 2005). Given the existence of use-dependent brain plasticity, it can be presumed that as meditators use these techniques during their practice, they will also be more easily able to use them in everyday life (Giuliani et al., 2011; Esch, 2014). For example, attention regulation is related to the anterior cingulate cortex (ACC) which is shown to have an increased function in those who practice mindfulness meditation (Rubia, 2009; Hölzel et al., 2011; Lutz, Antoine,Jha, Amishi P.,Dunne, John D.,Saron, 2015). Not only do meditators have increased attention regulation, but they are capable of having greater control of removing irrelevant thoughts. These repetitive thoughts, in the case of depression, usually manifest themselves as negative thoughts regarding their mental condition, poor mood, lack of belief in themselves and an over analysis regarding the consequence and meaning of life events coupled with the expectation of negative outcomes (Watkins, 2008). This is supported by the evidence that alpha bands, which play a role in processing irrelevant information, are faster and significantly more present in those who commonly practice mindfulness meditation (Foxe & Snyder, 2011). Meditation also effects the right amygdala, which is related to the processing of emotions. Reducing depression through the use of SSRIs is partly done by the suppression of right amygdala activity. Those who meditate have reduced right amygdala activity during meditation, and a change in activity was also observed when the subject was no longer meditating (Annells et al., 2016). This indicates that meditation provides more adequate emotional control over incoming stressors, and can potentially act as a replacement for antidepressants. Meditation grants the general awareness and control of emotions, alleviating the body from feeling in danger while granting the individual the ability to recognize unhealthy ruminations and clear them from their thought stream.
The Physiologic Responses of Mindfulness Meditation
The benefit of thought control is evident when analyzing the result of experiments involving mindfulness meditation. Increases sympathetic nervous system activity is present within depression (Veith et al., 1994). Those who have increased mindfulness show decreased stress and a faster recovery from it (Greeson et al., 2018; Gamaiunova et al., 2019). In these individuals, there is a noticeable reduction in sympathetic activity and responsivity, coupled with an increase in parasympathetic nervous system tone (Hoffman et al., 1982; Esch, 2014). This means the body of a meditator shifts away from activating stressful, fight or flight systems, and relaxed state processes begin to dominate. Stress related neurotransmitters such as norepinephrine and cortisol are also shown to be less present in individuals that practice meditation (Esch et al., 2007; Esch, 2014). This also indicates that meditation has a general effect on physical health. As previously stated, high levels of cortisol have serious effects on bodily health; thus, lessening cortisol will provide general well-being, as well as the cognitive benefits discussed above. Chronic stress has been connected to lower acetylcholine levels. Interestingly enough, the breath of meditators has elevated nitric oxide levels. Presumably because there are higher levels of acetylcholine and morphine, which both increase the activity of oxide-producing enzymes (Esch, 2014). Dopamine is often related inversely to the presence of depression, and it too has been shown to increase amongst those who practice meditation (Dailly et al., 2004; Jung et al., 2010; Esch, 2014). It is also has been suggested that the increase in internalized attention during mediation, triggers activity in brain regions such as the left frontal cortex that are related to positive emotions (Rubia, 2009). This, coupled with the general health benefits of decreasing sympathetic activity and cortisol levels, is likely the reason why meditators often express a general higher satisfaction with their life and are more content (Esch et al., 2007). That being said, meditators also have a higher awareness of their own health. Meditators show an increase use of the ACC and insula, signifying that they have a greater means of modulating the self, alongside pain perception and anticipation. It is theorized that this increase in awareness grants the individual a sense of responsibility to improve their health (Esch, 2014). There is likely a feedback loops that occurs when one meditates: the individual decreases sympathetic nervous system activity, thereby increasing their health and wellbeing, while also gaining a higher perception of their health that results in further attention and improvement.
The Missing Component
Many metanalytical papers have attempted to synthesize the findings of mediation research. Many conclude, as this paper does, that the main neuronal mechanism of mindfulness generally involves: attention regulation of the body and mind, nonreactivity to experiences, and changes of self-perception (Hölzel et al., 2011; Esch, 2014; Wielgosz et al., 2019). Even though the effects on the autonomic nervous system are discussed, they are seemingly ignored as a key factor contributing to the higher quality of life and state of mind experienced by those that practice meditation. That being said, authors neglect to mention that there are two different arguments being put forth. The first is that people who meditate are, at that moment, putting themselves in a peaceful and quiet mindset that makes the body feel safe, thereby increasing parasympathetic nervous system activity (Esch, 2014). The second is that it is the skills learned from the meditation that allow for individuals to remove the unconstructive thoughts in the face of stressful situations, thereby preventing an increase in sympathetic nervous system activity. Of course, these two mechanisms may both occur, and perhaps due to the change in brain plasticity, the practices of stress relief during meditation aids the patient in using those same skill in everyday life. However, this distinction is key not only for general scientific understanding, but also for future research.
The existence of the two possible mechanisms suggests the need for further investigation. Researchers, rather than observing the improvement in self-reported depression scores, should be focusing on changes in autonomic nervous system changes. To differentiate between the two mechanisms, researchers should monitor autonomic nervous system activity during the act of meditation and after a series of prolonged practices. This type of experiment could ascertain whether or not the bulk of decrease in sympathetic nervous system activity and increase in parasympathetic nervous system activity occurs at the moment of meditation, or afterwards through the skills obtained. Perhaps the two systems change at different times, or the changes are evenly distributed across both events. Either way, this type of experiment seems necessary to gain a deeper understanding of the mechanisms involved in treating depression. Furthermore, these distinctions are important in determining which techniques of mindfulness meditation provide the best results.
Criticisms
A key criticism of meditation research is that the method of meditation used in the studies is not constant. There are many forms of meditation practiced around the world, and many have different purposes. The most traditional and commonly practiced forms of meditation involve focusing attention on a single thing, which makes the research of mindfulness meditation particularly difficult because many will consider a wide range of practices to fall under the classification of mindfulness meditation. Even in this paper, that focuses exclusively on mindfulness meditation research, papers were presented that consider Tai Chi as inclusive to that criteria (Esch et al., 2007). Given the coordination of movements and the need for an instructor, Tai Chi can hardly be classified as a means of training thought control. Nonetheless, that example is quite extreme and most mindfulness-based meditation research involves one of these 4 types: traditional meditation, meditation in a clinical setting, mindfulness in a transient state and mindfulness as a dispositional trait (Chiesa et al., 2014). Despite the similarities, these all have vast differences in terms of how the meditation is practiced. For example, traditional meditation is done alone, and a more silent environment helps an individual focus on their breath. In a clinical setting, researchers conduct mindfulness-based cognitive therapy (MBCT), in which the meditation is done in a group setting led by a teacher (Kenny & Williams, 2007). In this particular study of Kenny and Williams 2007, patients were also assigned homework of 1 hour of practice per day of yoga or meditation. Even though yoga is traditionally a physical form of mindfulness meditation, it is not in western cultures. In western cultures, Yoga becomes more a practice of listening to an instructor and stretching, which is not conducive to focusing solely on the breath. This highlights the difficulty of deciding whether or not the benefits of meditation come from the practice itself or the skills learned from it, since all of these studies use methods of meditation that vaguely resemble one another in practice. If all studies use different forms of meditation, then no matter how similar the results across studies are, there is no clear conclusion on the mechanism by which these changes occur. An obvious solution to this problem is to create a method of meditation that is traditionally used by all meditators, and to have many studies done all using the same method. Since it would be hard to mandate all researchers to use the same procedures, another option is to conduct more research on the meditators’ brain activity at the time of meditation. Perhaps these observations would shed more light on the neurological processes occurring during meditation, and these results would hopefully suggest which techniques provide the same types of skills and mental processes. That being said, it is also important for researchers to consider the mechanism by which the skills of thought control are brought about before the initiation of the experiment. Practices like Thai Chi and Yoga being from eastern cultures does not classify them as mindfulness meditation and effective procedures to promote thought control.
The conclusions of some experiments discussed in this paper need to be taken with skepticism. Many studies are conducted with small sample sizes (Kenny & Williams, 2007; Barnhofer et al., 2009; Kasala et al., 2014). There are even studies, such as the Kenny and Williams study in 2007 discussed above that do not have a control group or any other group to make a comparison to. They even allowed the patients to take their regular medications for their disorders. This, alongside the absence of a control group, makes it extremely difficult to scientifically show that the MBCT was the reason for the decrease in depression scores at all. While other studies had a well-constructed design, most studies that conduct a T-test or ANOVA in their analysis fail to show that their data is normally distributed (Kenny & Williams, 2007; Barnhofer et al., 2009; Greeson et al., 2018). A normal distribution of data is a key assumption for both of these commonly used statistical test, and without proper proof of normality, the results of these test are questionable at best. Sadly, much of scientific literature contains these forms of statistical errors (Halsey et al., 2015). Though these flaws are not present in all mindfulness meditation experiments, the use of these studies as concrete evidence of its effectiveness is rightfully scrutinized. Most studies tend to have similar results, which suggests that mindfulness meditation effects depression. Nonetheless, given the design flaws of experiments and inconsistency in meditation methods, these studies should be used more as an indicator of the existence of a relationship between mindfulness meditation and depression than evidence that such a relationship exists. Much more diligent and thorough work is required for there to be scientific validity, and the ability to claim that meditation is truly a useful method of treatment. To start, many of these experiments should be repeated with improvements to their design, such as including control groups and more consistent methods of mediation, in order to validate the significance of their p-values. This will provide much more statistically significant evidence suggesting that mindfulness meditation is the true cause of the alleviation of depressive symptoms.
Conclusion
Despite the lack of concrete evidence and methods, there is a case to adopt this practice sooner rather than later. Given most experiments involving mindfulness meditation and its effects on depression share similar results, it is reasonable to assume that there is some true effect mindfulness meditation has on alleviating the disorder. The aim of the physician should be to provide a patient that has emotional challenges the tools and skills needed to manage and subdue the unhealthy habits of thinking on their own. Traditionally, this method is through the use of pharmaceutical drugs that act to change brain chemistry. This is not only a costly expense on the individual, but there is growing evidence suggesting that many antidepressants are not much more effective than a placebo (Kirsch et al., 2002; Antonuccio et al., 2002). Not only that, but antidepressant have numerous negative long-term side effects, such as withdrawals, sexual problems, weight gain and becoming emotionally numb (Masand & Gupta, 2002; Cartwright et al., 2016). There is also no publish evidence to claim that antidepressants reduce the risk of depression once the treatment has ended (Annells et al., 2016). Therefore, antidepressants should not be thought of as a viable clinical solution in the long-run. Meditation on the other hand is completely free, and can be a useful practice in an individual’s personal life. Given its simplicity, it is also void of negative side effects, and in that sense is a much more ethical and risk-averse form of treatment from a clinical standpoint. Therefore, it is prudent that the scientific community give increased attention to meditation research, so that we can further understand its benefits and perfect its techniques, to potentially help all those who suffer from depression in a safe and cost-effective manner.
Works Cited
Annells S, Kho K & Bridge P (2016). Meditate don’t medicate: How medical imaging evidence supports the role of meditation in the treatment of depression. Radiography 22, e54–e58.
Antonuccio DO, Burns DD & Danton WG (2002). Antidepressants: A triumph of marketing over science? Prev Treat; DOI: 10.1037/1522-3736.5.1.525c.
Barnhofer T, Crane C, Hargus E, Amarasinghe M, Winder R & Williams JMG (2009). Mindfulness-based cognitive therapy as a treatment for chronic depression: A preliminary study. Behav Res Ther 47, 366–373.
Cartwright C, Gibson K, Read J, Cowan O & Dehar T (2016). Long-term antidepressant use: patient perspectives of benefits and adverse effects. Patient Prefer Adherence 10, 1401–1407.
Chiesa A, Anselmi R & Serretti A (2014). Psychological Mechanisms of Mindfulness-Based Interventions. Holist Nurs Pract 28, 124–148.
Dailly E, Chenu F, Renard CE & Bourin M (2004). Dopamine, depression and antidepressants. Fundam Clin Pharmacol 18, 601–607.
Esch T (2014). The Neurobiology of Meditation and Mindfulness. In, pp. 153–173. Springer, Cham. Available at: http://link.springer.com/10.1007/978-3-319-01634-4_9 [Accessed October 1, 2019].
Esch T, Duckstein J, Welke J & Braun V (2007). Mind/body techniques for physiological and psychological stress reduction: stress management via Tai Chi training – a pilot study. Med Sci Monit 13, CR488-497.
Foxe JJ & Snyder AC (2011). The Role of Alpha-Band Brain Oscillations as a Sensory Suppression Mechanism during Selective Attention. Front Psychol 2, 154.
Gamaiunova L, Brandt P-Y, Bondolfi G & Kliegel M (2019). Exploration of psychological mechanisms of the reduced stress response in long-term meditation practitioners. Psychoneuroendocrinology 104, 143–151.
Giuliani NR, Drabant EM, Bhatnagar R & Gross JJ (2011). Emotion regulation and brain plasticity: Expressive suppression use predicts anterior insula volume. Neuroimage 58, 10–15.
Godbout JP & Glaser R (2006). Stress-Induced Immune Dysregulation: Implications for Wound Healing, Infectious Disease and Cancer. J Neuroimmune Pharmacol 1, 421–427.
Greeson JM, Zarrin H, Smoski MJ, Brantley JG, Lynch TR, Webber DM, Hall MH, Suarez EC & Wolever RQ (2018). Mindfulness Meditation Targets Transdiagnostic Symptoms Implicated in Stress-Related Disorders: Understanding Relationships between Changes in Mindfulness, Sleep Quality, and Physical Symptoms. Evidence-Based Complement Altern Med 2018, 1–10.
Halsey LG, Curran-Everett D, Vowler SL & Drummond GB (2015). The fickle P value generates irreproducible results. Nat Methods 12, 179–185.
Hoffman J, Benson H, Arns P, Stainbrook G, Landsberg G, Young J & Gill A (1982). Science. Science (80- ) 192, 1242–1244.
Hölzel BK, Lazar SW, Gard T, Schuman-Olivier Z, Vago DR & Ott U (2011). How Does Mindfulness Meditation Work? Proposing Mechanisms of Action From a Conceptual and Neural Perspective. Perspect Psychol Sci 6, 537–559.
Jung Y-H, Kang D-H, Jang JH, Park HY, Byun MS, Kwon SJ, Jang G-E, Lee US, An SC & Kwon JS (2010). The effects of mind–body training on stress reduction, positive affect, and plasma catecholamines. Neurosci Lett 479, 138–142.
Kasala ER, Bodduluru LN, Maneti Y & Thipparaboina R (2014). Effect of meditation on neurophysiological changes in stress mediated depression. Complement Ther Clin Pract 20, 74–80.
Kenny MA & Williams JMG (2007). Treatment-resistant depressed patients show a good response to Mindfulness-based Cognitive Therapy. Behav Res Ther 45, 617–625.
Kirsch I, Scoboria A & Moore TJ (2002). Antidepressants and placebos: Secrets, revelations, and unanswered questions. Prev Treat; DOI: 10.1037/1522-3736.5.1.533r.
Kuchel OG & Kuchel GA (1991). Peripheral dopamine in pathophysiology of hypertension. Interaction with aging and lifestyle. Hypertension 18, 709–721.
Lazar SW, Kerr CE, Wasserman RH, Gray JR, Greve DN, Treadway MT, McGarvey M, Quinn BT, Dusek JA, Benson H, Rauch SL, Moore CI & Fischl B (2005). Meditation experience is associated with increased cortical thickness. Neuroreport 16, 1893–1897.
Lutz, Antoine,Jha, Amishi P.,Dunne, John D.,Saron CD (2015). PsycNET. Am Psychol 70, 632–658.
Masand PS & Gupta S (2002). Long-Term Side Effects of Newer-Generation Antidepressants: SSRIS, Venlafaxine, Nefazodone, Bupropion, and Mirtazapine. Ann Clin Psychiatry 14, 175–182.
Mizuno K, Tanaka M, Yamaguti K, Kajimoto O, Kuratsune H & Watanabe Y (2011). Mental fatigue caused by prolonged cognitive load associated with sympathetic hyperactivity. Behav Brain Funct 7, 17.
Rubia K (2009). The neurobiology of Meditation and its clinical effectiveness in psychiatric disorders. Biol Psychol 82, 1–11.
Spreng M (2000). Possible health effects of noise induced cortisol increase. Noise Health 2, 59–64.
vanOyen Witvliet C, DeYoung NJ, Hofelich AJ & DeYoung PA (2011). Compassionate reappraisal and emotion suppression as alternatives to offense-focused rumination: Implications for forgiveness and psychophysiological well-being. J Posit Psychol 6, 286–299.
Veith RC, Lewis N, Linares OA, Barnes RF, Raskind MA, Villacres EC, Murburg MM, Ashleigh EA, Castillo S, Peskind ER, Pascualy M & Halter JB (1994). Sympathetic Nervous System Activity in Major Depression. Arch Gen Psychiatry 51, 411.
Watkins ER (2008). Constructive and unconstructive repetitive thought. Psychol Bull 134, 163–206.
Wielgosz J, Goldberg SB, Kral TRA, Dunne JD & Davidson RJ (2019). Mindfulness Meditation and Psychopathology. Annu Rev Clin Psychol 15, 285–316.
Abstract There is a growing body of evidence suggesting that depression is becoming a major health concern for the modern world. Given the multitude of stressors advanced civilization provides, people are increasingly ruminating over the past and future. These repetitive non-constructive thoughts provide stress both in the mind and physically manifest itself in our bodily systems, deteriorating our health on multiple fronts. Not only are cases of depression increasing, but many seem to be resistant to current forms of treatment. These treatments include both pharmaceutical and therapeutic methods. Clinicians need to begin taking a serious look at alternate forms of treatment so they can become more equipped to treat patients with depression. Mindfulness meditation is the practice of focusing one’s thoughts entirely on the body itself and trains the mind to forgo all other extraneous thoughts. This technique not only provides the body an immediate sensation of safety and relaxation, but trains the individual to have better control over repetitive unhealthy thoughts. The more frequent feeling of relaxation coupled with the ability to subdue one’s own rumination decreases the body’s activation of its defense protocols. These defenses, also known as the sympathetic nervous system, when activated too frequently can be extremely detrimental to one’s physical and mental health and is strongly correlated to stress and depression. Much research involving mindfulness meditation has shown that it increases one’s ability to have thought control and decreases sympathetic nervous system activity. This is coupled with a heightened awareness of one’s own body, leading to a general increase in self perception and wellbeing. Dramatically reducing the occurrence of stress and depression. The body of meditation research requires further attention. In particular, studies require more standardized forms of meditation methods and an improvement of experimental design to increase statistical significance. That being said, given the effect mindfulness meditation has on depression, it should be viewed as a potential replacement for the treatment of depression through antidepressants. Antidepressants have a large list of potential side effects, are at times shown to be no more effective than a placebo, and have no evidence of preventing depression once treatment has been terminated. Meditation being costless and side effect free, if truly effective, would be a far more ethical and responsible treatment methods for physicians and therapist to prescribe.
Introduction
This paper will review existing literature discussing meditation and its potentially remedial effects on depression. It will argue that by providing increased ability to control and recognize non-constructive thoughts, meditation can decrease stress, thereby helping individuals with clinical depression. It is projected that by 2020, depression will become the second most common mental health issue (Kenny & Williams, 2007). Collectively, stress and depression-related symptoms account for a majority of visits to primary care physicians (Greeson et al., 2018). These disorders have become extremely prevalent and are extremely costly for individuals and the entire health care system (Greeson et al., 2018). That being said, it has been shown that 40% of depression patients are resistant to current treatment methods (Kenny & Williams, 2007), demonstrating that the entire system of treating depression is largely wasteful and inefficient, placing an unnecessary burden on society. Therefore, it is crucial that alternative approaches to treatment are explored. When looking at potential treatment methods for depression, it is important to first consider the underlying causes.
Depression is a complex mental issue that can manifest itself in a variety of different ways, and can stem from a large number of causes. That being said, there appears to be a distinct connection between stress and depression. Researchers have found that repetitive, non-constructive thoughts can lead to depression, and that individuals with acute stress-induced behaviors and hormonal changes have very similar symptoms to those suffering from depression (Watkins, 2008; Kasala et al., 2014). These symptoms commonly include hypercortisolism, which is a rise in cortisol levels due to an increase in sympathetic nervous system activity. Hypercortisolism can lead to high blood pressure, impaired immune function by decreasing cytokine count, poor antibody response, high blood sugar, increased renal retention of sodium, to name a few (Spreng, 2000; Godbout & Glaser, 2006; Kasala et al., 2014). In short, it is a condition that is extremely detrimental to overall health. Neurologically speaking, the relationship between stress and depression can be attributed partly to atrophy of the hippocampus, which is caused by high levels of stress induced glucocorticoid release (Annells et al., 2016).
Modern life is full of stressful situations. People tend to spend large portions of their day ruminating over the past and forecasting for the future. Often, these thoughts bring about worry and regret. Human beings evolved with a “fight or flight” defense response regulated by the sympathetic nervous system in order to protect themselves from physical harm. In modern life, these physical threats are being replaced by mental threats brought upon by our own projections of the past and future (Kuchel & Kuchel, 1991). Not ruminating over such thoughts has been shown to decrease sympathetic nervous system activity (vanOyen Witvliet et al., 2011). There is also a relationship between general cognitive load, and increased sympathetic activity (Mizuno et al., 2011). Therefore, it is of no surprise that high levels of sympathetic nervous system activity is present in cases of major depression (Veith et al., 1994).
The author hypothesizes that treatment methods involving improved thought control can remove stressful thoughts, thereby reducing depressive symptoms. These changes in thought patterns will have an effect on increasing parasympathetic nervous system tone and related neurotransmitters, thereby drawing a link between the cognitive skill of removing unconstructive thoughts and the reduction of stress and depression. Alongside this, the general act of meditation causes the body to feel more relaxed and decreases the activation of the sympathetic nervous system, bringing cortisol to lower levels, which increases general health and well-being. These skills will prove not only applicable to patients for depression, but also to any individual suffering from repetitive non-constructive thoughts that hinder their daily function and worsen their bodily health. This paper, through the lens of existing literature, will explore the connection between meditation’s ability to improve thought control and its promise as a treatment for depression.
Mindfulness Meditation and the Skills Provided
This paper will primarily focus on one of many forms of meditation: mindfulness meditation. Mindfulness meditation is the practice of focusing attention on a single entity, such as one’s breath, in order to take attention away from other, potentially non-constructive thoughts (Wielgosz et al., 2019). Focusing on body and breath in a calm and accepting manner also provides the mind with a sense of safety (Esch, 2014). This technique allows an individual to have an increased awareness of their emotions, and greater control over their thoughts (Barnhofer et al., 2009). Meditation has been shown to increase brain plasticity in the regions used (Lazar et al., 2005). Given the existence of use-dependent brain plasticity, it can be presumed that as meditators use these techniques during their practice, they will also be more easily able to use them in everyday life (Giuliani et al., 2011; Esch, 2014). For example, attention regulation is related to the anterior cingulate cortex (ACC) which is shown to have an increased function in those who practice mindfulness meditation (Rubia, 2009; Hölzel et al., 2011; Lutz, Antoine,Jha, Amishi P.,Dunne, John D.,Saron, 2015). Not only do meditators have increased attention regulation, but they are capable of having greater control of removing irrelevant thoughts. These repetitive thoughts, in the case of depression, usually manifest themselves as negative thoughts regarding their mental condition, poor mood, lack of belief in themselves and an over analysis regarding the consequence and meaning of life events coupled with the expectation of negative outcomes (Watkins, 2008). This is supported by the evidence that alpha bands, which play a role in processing irrelevant information, are faster and significantly more present in those who commonly practice mindfulness meditation (Foxe & Snyder, 2011). Meditation also effects the right amygdala, which is related to the processing of emotions. Reducing depression through the use of SSRIs is partly done by the suppression of right amygdala activity. Those who meditate have reduced right amygdala activity during meditation, and a change in activity was also observed when the subject was no longer meditating (Annells et al., 2016). This indicates that meditation provides more adequate emotional control over incoming stressors, and can potentially act as a replacement for antidepressants. Meditation grants the general awareness and control of emotions, alleviating the body from feeling in danger while granting the individual the ability to recognize unhealthy ruminations and clear them from their thought stream.
The Physiologic Responses of Mindfulness Meditation
The benefit of thought control is evident when analyzing the result of experiments involving mindfulness meditation. Increases sympathetic nervous system activity is present within depression (Veith et al., 1994). Those who have increased mindfulness show decreased stress and a faster recovery from it (Greeson et al., 2018; Gamaiunova et al., 2019). In these individuals, there is a noticeable reduction in sympathetic activity and responsivity, coupled with an increase in parasympathetic nervous system tone (Hoffman et al., 1982; Esch, 2014). This means the body of a meditator shifts away from activating stressful, fight or flight systems, and relaxed state processes begin to dominate. Stress related neurotransmitters such as norepinephrine and cortisol are also shown to be less present in individuals that practice meditation (Esch et al., 2007; Esch, 2014). This also indicates that meditation has a general effect on physical health. As previously stated, high levels of cortisol have serious effects on bodily health; thus, lessening cortisol will provide general well-being, as well as the cognitive benefits discussed above. Chronic stress has been connected to lower acetylcholine levels. Interestingly enough, the breath of meditators has elevated nitric oxide levels. Presumably because there are higher levels of acetylcholine and morphine, which both increase the activity of oxide-producing enzymes (Esch, 2014). Dopamine is often related inversely to the presence of depression, and it too has been shown to increase amongst those who practice meditation (Dailly et al., 2004; Jung et al., 2010; Esch, 2014). It is also has been suggested that the increase in internalized attention during mediation, triggers activity in brain regions such as the left frontal cortex that are related to positive emotions (Rubia, 2009). This, coupled with the general health benefits of decreasing sympathetic activity and cortisol levels, is likely the reason why meditators often express a general higher satisfaction with their life and are more content (Esch et al., 2007). That being said, meditators also have a higher awareness of their own health. Meditators show an increase use of the ACC and insula, signifying that they have a greater means of modulating the self, alongside pain perception and anticipation. It is theorized that this increase in awareness grants the individual a sense of responsibility to improve their health (Esch, 2014). There is likely a feedback loops that occurs when one meditates: the individual decreases sympathetic nervous system activity, thereby increasing their health and wellbeing, while also gaining a higher perception of their health that results in further attention and improvement.
The Missing Component
Many metanalytical papers have attempted to synthesize the findings of mediation research. Many conclude, as this paper does, that the main neuronal mechanism of mindfulness generally involves: attention regulation of the body and mind, nonreactivity to experiences, and changes of self-perception (Hölzel et al., 2011; Esch, 2014; Wielgosz et al., 2019). Even though the effects on the autonomic nervous system are discussed, they are seemingly ignored as a key factor contributing to the higher quality of life and state of mind experienced by those that practice meditation. That being said, authors neglect to mention that there are two different arguments being put forth. The first is that people who meditate are, at that moment, putting themselves in a peaceful and quiet mindset that makes the body feel safe, thereby increasing parasympathetic nervous system activity (Esch, 2014). The second is that it is the skills learned from the meditation that allow for individuals to remove the unconstructive thoughts in the face of stressful situations, thereby preventing an increase in sympathetic nervous system activity. Of course, these two mechanisms may both occur, and perhaps due to the change in brain plasticity, the practices of stress relief during meditation aids the patient in using those same skill in everyday life. However, this distinction is key not only for general scientific understanding, but also for future research.
The existence of the two possible mechanisms suggests the need for further investigation. Researchers, rather than observing the improvement in self-reported depression scores, should be focusing on changes in autonomic nervous system changes. To differentiate between the two mechanisms, researchers should monitor autonomic nervous system activity during the act of meditation and after a series of prolonged practices. This type of experiment could ascertain whether or not the bulk of decrease in sympathetic nervous system activity and increase in parasympathetic nervous system activity occurs at the moment of meditation, or afterwards through the skills obtained. Perhaps the two systems change at different times, or the changes are evenly distributed across both events. Either way, this type of experiment seems necessary to gain a deeper understanding of the mechanisms involved in treating depression. Furthermore, these distinctions are important in determining which techniques of mindfulness meditation provide the best results.
Criticisms
A key criticism of meditation research is that the method of meditation used in the studies is not constant. There are many forms of meditation practiced around the world, and many have different purposes. The most traditional and commonly practiced forms of meditation involve focusing attention on a single thing, which makes the research of mindfulness meditation particularly difficult because many will consider a wide range of practices to fall under the classification of mindfulness meditation. Even in this paper, that focuses exclusively on mindfulness meditation research, papers were presented that consider Tai Chi as inclusive to that criteria (Esch et al., 2007). Given the coordination of movements and the need for an instructor, Tai Chi can hardly be classified as a means of training thought control. Nonetheless, that example is quite extreme and most mindfulness-based meditation research involves one of these 4 types: traditional meditation, meditation in a clinical setting, mindfulness in a transient state and mindfulness as a dispositional trait (Chiesa et al., 2014). Despite the similarities, these all have vast differences in terms of how the meditation is practiced. For example, traditional meditation is done alone, and a more silent environment helps an individual focus on their breath. In a clinical setting, researchers conduct mindfulness-based cognitive therapy (MBCT), in which the meditation is done in a group setting led by a teacher (Kenny & Williams, 2007). In this particular study of Kenny and Williams 2007, patients were also assigned homework of 1 hour of practice per day of yoga or meditation. Even though yoga is traditionally a physical form of mindfulness meditation, it is not in western cultures. In western cultures, Yoga becomes more a practice of listening to an instructor and stretching, which is not conducive to focusing solely on the breath. This highlights the difficulty of deciding whether or not the benefits of meditation come from the practice itself or the skills learned from it, since all of these studies use methods of meditation that vaguely resemble one another in practice. If all studies use different forms of meditation, then no matter how similar the results across studies are, there is no clear conclusion on the mechanism by which these changes occur. An obvious solution to this problem is to create a method of meditation that is traditionally used by all meditators, and to have many studies done all using the same method. Since it would be hard to mandate all researchers to use the same procedures, another option is to conduct more research on the meditators’ brain activity at the time of meditation. Perhaps these observations would shed more light on the neurological processes occurring during meditation, and these results would hopefully suggest which techniques provide the same types of skills and mental processes. That being said, it is also important for researchers to consider the mechanism by which the skills of thought control are brought about before the initiation of the experiment. Practices like Thai Chi and Yoga being from eastern cultures does not classify them as mindfulness meditation and effective procedures to promote thought control.
The conclusions of some experiments discussed in this paper need to be taken with skepticism. Many studies are conducted with small sample sizes (Kenny & Williams, 2007; Barnhofer et al., 2009; Kasala et al., 2014). There are even studies, such as the Kenny and Williams study in 2007 discussed above that do not have a control group or any other group to make a comparison to. They even allowed the patients to take their regular medications for their disorders. This, alongside the absence of a control group, makes it extremely difficult to scientifically show that the MBCT was the reason for the decrease in depression scores at all. While other studies had a well-constructed design, most studies that conduct a T-test or ANOVA in their analysis fail to show that their data is normally distributed (Kenny & Williams, 2007; Barnhofer et al., 2009; Greeson et al., 2018). A normal distribution of data is a key assumption for both of these commonly used statistical test, and without proper proof of normality, the results of these test are questionable at best. Sadly, much of scientific literature contains these forms of statistical errors (Halsey et al., 2015). Though these flaws are not present in all mindfulness meditation experiments, the use of these studies as concrete evidence of its effectiveness is rightfully scrutinized. Most studies tend to have similar results, which suggests that mindfulness meditation effects depression. Nonetheless, given the design flaws of experiments and inconsistency in meditation methods, these studies should be used more as an indicator of the existence of a relationship between mindfulness meditation and depression than evidence that such a relationship exists. Much more diligent and thorough work is required for there to be scientific validity, and the ability to claim that meditation is truly a useful method of treatment. To start, many of these experiments should be repeated with improvements to their design, such as including control groups and more consistent methods of mediation, in order to validate the significance of their p-values. This will provide much more statistically significant evidence suggesting that mindfulness meditation is the true cause of the alleviation of depressive symptoms.
Conclusion
Despite the lack of concrete evidence and methods, there is a case to adopt this practice sooner rather than later. Given most experiments involving mindfulness meditation and its effects on depression share similar results, it is reasonable to assume that there is some true effect mindfulness meditation has on alleviating the disorder. The aim of the physician should be to provide a patient that has emotional challenges the tools and skills needed to manage and subdue the unhealthy habits of thinking on their own. Traditionally, this method is through the use of pharmaceutical drugs that act to change brain chemistry. This is not only a costly expense on the individual, but there is growing evidence suggesting that many antidepressants are not much more effective than a placebo (Kirsch et al., 2002; Antonuccio et al., 2002). Not only that, but antidepressant have numerous negative long-term side effects, such as withdrawals, sexual problems, weight gain and becoming emotionally numb (Masand & Gupta, 2002; Cartwright et al., 2016). There is also no publish evidence to claim that antidepressants reduce the risk of depression once the treatment has ended (Annells et al., 2016). Therefore, antidepressants should not be thought of as a viable clinical solution in the long-run. Meditation on the other hand is completely free, and can be a useful practice in an individual’s personal life. Given its simplicity, it is also void of negative side effects, and in that sense is a much more ethical and risk-averse form of treatment from a clinical standpoint. Therefore, it is prudent that the scientific community give increased attention to meditation research, so that we can further understand its benefits and perfect its techniques, to potentially help all those who suffer from depression in a safe and cost-effective manner.
Works Cited
Annells S, Kho K & Bridge P (2016). Meditate don’t medicate: How medical imaging evidence supports the role of meditation in the treatment of depression. Radiography 22, e54–e58.
Antonuccio DO, Burns DD & Danton WG (2002). Antidepressants: A triumph of marketing over science? Prev Treat; DOI: 10.1037/1522-3736.5.1.525c.
Barnhofer T, Crane C, Hargus E, Amarasinghe M, Winder R & Williams JMG (2009). Mindfulness-based cognitive therapy as a treatment for chronic depression: A preliminary study. Behav Res Ther 47, 366–373.
Cartwright C, Gibson K, Read J, Cowan O & Dehar T (2016). Long-term antidepressant use: patient perspectives of benefits and adverse effects. Patient Prefer Adherence 10, 1401–1407.
Chiesa A, Anselmi R & Serretti A (2014). Psychological Mechanisms of Mindfulness-Based Interventions. Holist Nurs Pract 28, 124–148.
Dailly E, Chenu F, Renard CE & Bourin M (2004). Dopamine, depression and antidepressants. Fundam Clin Pharmacol 18, 601–607.
Esch T (2014). The Neurobiology of Meditation and Mindfulness. In, pp. 153–173. Springer, Cham. Available at: http://link.springer.com/10.1007/978-3-319-01634-4_9 [Accessed October 1, 2019].
Esch T, Duckstein J, Welke J & Braun V (2007). Mind/body techniques for physiological and psychological stress reduction: stress management via Tai Chi training – a pilot study. Med Sci Monit 13, CR488-497.
Foxe JJ & Snyder AC (2011). The Role of Alpha-Band Brain Oscillations as a Sensory Suppression Mechanism during Selective Attention. Front Psychol 2, 154.
Gamaiunova L, Brandt P-Y, Bondolfi G & Kliegel M (2019). Exploration of psychological mechanisms of the reduced stress response in long-term meditation practitioners. Psychoneuroendocrinology 104, 143–151.
Giuliani NR, Drabant EM, Bhatnagar R & Gross JJ (2011). Emotion regulation and brain plasticity: Expressive suppression use predicts anterior insula volume. Neuroimage 58, 10–15.
Godbout JP & Glaser R (2006). Stress-Induced Immune Dysregulation: Implications for Wound Healing, Infectious Disease and Cancer. J Neuroimmune Pharmacol 1, 421–427.
Greeson JM, Zarrin H, Smoski MJ, Brantley JG, Lynch TR, Webber DM, Hall MH, Suarez EC & Wolever RQ (2018). Mindfulness Meditation Targets Transdiagnostic Symptoms Implicated in Stress-Related Disorders: Understanding Relationships between Changes in Mindfulness, Sleep Quality, and Physical Symptoms. Evidence-Based Complement Altern Med 2018, 1–10.
Halsey LG, Curran-Everett D, Vowler SL & Drummond GB (2015). The fickle P value generates irreproducible results. Nat Methods 12, 179–185.
Hoffman J, Benson H, Arns P, Stainbrook G, Landsberg G, Young J & Gill A (1982). Science. Science (80- ) 192, 1242–1244.
Hölzel BK, Lazar SW, Gard T, Schuman-Olivier Z, Vago DR & Ott U (2011). How Does Mindfulness Meditation Work? Proposing Mechanisms of Action From a Conceptual and Neural Perspective. Perspect Psychol Sci 6, 537–559.
Jung Y-H, Kang D-H, Jang JH, Park HY, Byun MS, Kwon SJ, Jang G-E, Lee US, An SC & Kwon JS (2010). The effects of mind–body training on stress reduction, positive affect, and plasma catecholamines. Neurosci Lett 479, 138–142.
Kasala ER, Bodduluru LN, Maneti Y & Thipparaboina R (2014). Effect of meditation on neurophysiological changes in stress mediated depression. Complement Ther Clin Pract 20, 74–80.
Kenny MA & Williams JMG (2007). Treatment-resistant depressed patients show a good response to Mindfulness-based Cognitive Therapy. Behav Res Ther 45, 617–625.
Kirsch I, Scoboria A & Moore TJ (2002). Antidepressants and placebos: Secrets, revelations, and unanswered questions. Prev Treat; DOI: 10.1037/1522-3736.5.1.533r.
Kuchel OG & Kuchel GA (1991). Peripheral dopamine in pathophysiology of hypertension. Interaction with aging and lifestyle. Hypertension 18, 709–721.
Lazar SW, Kerr CE, Wasserman RH, Gray JR, Greve DN, Treadway MT, McGarvey M, Quinn BT, Dusek JA, Benson H, Rauch SL, Moore CI & Fischl B (2005). Meditation experience is associated with increased cortical thickness. Neuroreport 16, 1893–1897.
Lutz, Antoine,Jha, Amishi P.,Dunne, John D.,Saron CD (2015). PsycNET. Am Psychol 70, 632–658.
Masand PS & Gupta S (2002). Long-Term Side Effects of Newer-Generation Antidepressants: SSRIS, Venlafaxine, Nefazodone, Bupropion, and Mirtazapine. Ann Clin Psychiatry 14, 175–182.
Mizuno K, Tanaka M, Yamaguti K, Kajimoto O, Kuratsune H & Watanabe Y (2011). Mental fatigue caused by prolonged cognitive load associated with sympathetic hyperactivity. Behav Brain Funct 7, 17.
Rubia K (2009). The neurobiology of Meditation and its clinical effectiveness in psychiatric disorders. Biol Psychol 82, 1–11.
Spreng M (2000). Possible health effects of noise induced cortisol increase. Noise Health 2, 59–64.
vanOyen Witvliet C, DeYoung NJ, Hofelich AJ & DeYoung PA (2011). Compassionate reappraisal and emotion suppression as alternatives to offense-focused rumination: Implications for forgiveness and psychophysiological well-being. J Posit Psychol 6, 286–299.
Veith RC, Lewis N, Linares OA, Barnes RF, Raskind MA, Villacres EC, Murburg MM, Ashleigh EA, Castillo S, Peskind ER, Pascualy M & Halter JB (1994). Sympathetic Nervous System Activity in Major Depression. Arch Gen Psychiatry 51, 411.
Watkins ER (2008). Constructive and unconstructive repetitive thought. Psychol Bull 134, 163–206.
Wielgosz J, Goldberg SB, Kral TRA, Dunne JD & Davidson RJ (2019). Mindfulness Meditation and Psychopathology. Annu Rev Clin Psychol 15, 285–316.
-
@ b4175c4f:d1789a43
2024-09-02 02:10:27O cálculo lambda, nomeado comumente de lambda calculus, formalizado por Alonzo Church na década de 1930, é uma das fundações teóricas da ciência da computação e da lógica matemática.
Seguem os princípios básicos do cálculo lambda:
Abstração
A abstração é a principal característica do cálculo lambda e se refere à definição de funções anônimas. No cálculo lambda, uma função é definida pela notação λx.E, onde:
- λ é o símbolo lambda.
- x é o parâmetro da função.
- E é a expressão que define o corpo da função.Por exemplo, a expressão λx.x + 1 representa uma função que adiciona 1 a seu argumento.
Aplicação
A aplicação é o processo de chamar uma função com um argumento. No cálculo lambda, a aplicação de uma função a um argumento é representada pela justaposição de duas expressões. Por exemplo, se temos a função: λx.x + 1 e queremos aplicá-la ao argumento 2, escrevemos (λx.x + 1)2
Redução
Redução é o processo de simplificação de expressões no cálculo lambda. Existem várias formas de redução, mas as mais comuns são:
Redução β (Beta): Substitui a variável vinculada na expressão da função pelo argumento fornecido, i.e, (λx.x + 1)2 se reduz a 2 + 1, que é 3.
Redução α (Alpha): Renomeia as variáveis vinculadas para evitar conflitos de nomes, i.e, λx.λx.x pode ser renomeado para λx.λy.y.Variáveis Livres e Vinculadas
Uma variável é considerada vinculada se está definida dentro do escopo de uma abstração lambda. Caso contrário, é considerada uma variável livre. Por exemplo, na expressão λx.x+y, x é uma variável vinculada e y é uma variável livre.
Substituição
Substituição é o processo de substituir uma variável livre por uma expressão. Se temos uma expressão E e substituímos uma variável x por uma expressão N, representamos isso como E[x := N].
Funções Anônimas
No cálculo lambda, todas as funções são anônimas, o que significa que elas não têm um nome explícito. Isso contrasta com a programação tradicional, onde funções geralmente têm nomes.
Expressividade
O cálculo lambda é extremamente expressivo e pode representar qualquer função computável. Ele é Turing-completo, o que significa que qualquer coisa que pode ser computada por uma máquina de Turing também pode ser computada usando cálculo lambda.
Exemplo de Redução
Considere a função identidade λx.x. Aplicando essa função a um argumento a, temos:
(λx.x)a
Para reduzir isso, substituímos x por a no corpo da função:
a
Este é um exemplo simples de como a aplicação e a redução funcionam no cálculo lambda.
Notação e Como Usar:
Abstração
A notação λx.E define uma função anônima onde x é o parâmetro e E é o corpo da função. É importante notar que:
- O ponto (.) separa o parâmetro do corpo da função.
- As variáveis são case-sensitive.Por exemplo, λx.x define uma função identidade que retorna o próprio argumento.
Aplicação
Para aplicar uma função a um argumento, simplesmente colocamos a função e o argumento lado a lado. Por exemplo, a aplicação da função identidade λx.x ao argumento a é escrita como (λx.x)a.
Redução β (Beta)
A redução β envolve substituir o parâmetro formal pelo argumento fornecido na aplicação. Considere a função λx.x + 1 aplicada a 2:
(λx.x + 1)2⇒ 2 + 1⇒ 3
Redução α
A redução α é usada para evitar conflitos de nomes, renomeando variáveis vinculadas. Por exemplo, λx.λx.x pode ser renomeado para λx.λy.y para evitar ambiguidades.
Variáveis Livres e Vinculadas
Na expressão λx.x + y, x é vinculado pelo λ enquanto y é livre. Isso significa que y não tem uma definição dentro da expressão e pode ser substituído por outro valor.
Substituição
Se temos uma expressão E e queremos substituir uma variável x por uma expressão N, representamos isso como E[x := N]. Por exemplo, se E = x + y e N = 2, então E[x := 2] resulta em 2 + y.
Exemplo Prático
Vamos considerar a função λx.λy.x + y e aplicá-la aos argumentos 3 e 4:
(λx.λy.x + y)3 ⇒ λy.3 + y(λy.3 + y)4 ⇒ 3 + 4 ⇒ 7
Neste exemplo, primeiro aplicamos o 3 ao parâmetro x, resultando em uma nova função λy.3 + y. Depois aplicamos o 4 ao parâmetro y, resultando na expressão final 3 + 4, que se reduz a 7.
Fim.
-
@ 460c25e6:ef85065c
2024-08-29 01:07:22If you don't know where your posts are, you might as well just stay in the centralized Twitter. You either take control of your relay lists, or they will control you. Amethyst offers several lists of relays for our users. We are going to go one by one to help clarify what they are and which options are best for each one.
Public Home/Outbox Relays
Home relays store all YOUR content: all your posts, likes, replies, lists, etc. It's your home. Amethyst will send your posts here first. Your followers will use these relays to get new posts from you. So, if you don't have anything there, they will not receive your updates.
Home relays must allow queries from anyone, ideally without the need to authenticate. They can limit writes to paid users without affecting anyone's experience.
This list should have a maximum of 3 relays. More than that will only make your followers waste their mobile data getting your posts. Keep it simple. Out of the 3 relays, I recommend: - 1 large public, international relay: nos.lol, nostr.mom, relay.damus.io, etc. - 1 personal relay to store a copy of all your content in a place no one can delete. Go to relay.tools and never be censored again. - 1 really fast relay located in your country: paid options like http://nostr.wine are great
Do not include relays that block users from seeing posts in this list. If you do, no one will see your posts.
Public Inbox Relays
This relay type receives all replies, comments, likes, and zaps to your posts. If you are not getting notifications or you don't see replies from your friends, it is likely because you don't have the right setup here. If you are getting too much spam in your replies, it's probably because your inbox relays are not protecting you enough. Paid relays can filter inbox spam out.
Inbox relays must allow anyone to write into them. It's the opposite of the outbox relay. They can limit who can download the posts to their paid subscribers without affecting anyone's experience.
This list should have a maximum of 3 relays as well. Again, keep it small. More than that will just make you spend more of your data plan downloading the same notifications from all these different servers. Out of the 3 relays, I recommend: - 1 large public, international relay: nos.lol, nostr.mom, relay.damus.io, etc. - 1 personal relay to store a copy of your notifications, invites, cashu tokens and zaps. - 1 really fast relay located in your country: go to nostr.watch and find relays in your country
Terrible options include: - nostr.wine should not be here. - filter.nostr.wine should not be here. - inbox.nostr.wine should not be here.
DM Inbox Relays
These are the relays used to receive DMs and private content. Others will use these relays to send DMs to you. If you don't have it setup, you will miss DMs. DM Inbox relays should accept any message from anyone, but only allow you to download them.
Generally speaking, you only need 3 for reliability. One of them should be a personal relay to make sure you have a copy of all your messages. The others can be open if you want push notifications or closed if you want full privacy.
Good options are: - inbox.nostr.wine and auth.nostr1.com: anyone can send messages and only you can download. Not even our push notification server has access to them to notify you. - a personal relay to make sure no one can censor you. Advanced settings on personal relays can also store your DMs privately. Talk to your relay operator for more details. - a hidden, but public relay if you want DM notifications from our servers.
Make sure to add at least one public relay if you want to see DM notifications.
Private Home Relays
Private Relays are for things no one should see, like your drafts, lists, app settings, bookmarks etc. Ideally, these relays are either local or require authentication before posting AND downloading each user\'s content. There are no dedicated relays for this category yet, so I would use a local relay like Citrine on Android and a personal relay on relay.tools.
Keep in mind that if you choose a local relay only, a client on the desktop might not be able to see the drafts from clients on mobile and vice versa.
Search relays:
This is the list of relays to use on Amethyst's search and user tagging with @. Tagging and searching will not work if there is nothing here.. This option requires NIP-50 compliance from each relay. Hit the Default button to use all available options on existence today: - nostr.wine - relay.nostr.band - relay.noswhere.com
Local Relays:
This is your local storage. Everything will load faster if it comes from this relay. You should install Citrine on Android and write ws://localhost:4869 in this option.
General Relays:
This section contains the default relays used to download content from your follows. Notice how you can activate and deactivate the Home, Messages (old-style DMs), Chat (public chats), and Global options in each.
Keep 5-6 large relays on this list and activate them for as many categories (Home, Messages (old-style DMs), Chat, and Global) as possible.
Amethyst will provide additional recommendations to this list from your follows with information on which of your follows might need the additional relay in your list. Add them if you feel like you are missing their posts or if it is just taking too long to load them.
My setup
Here's what I use: 1. Go to relay.tools and create a relay for yourself. 2. Go to nostr.wine and pay for their subscription. 3. Go to inbox.nostr.wine and pay for their subscription. 4. Go to nostr.watch and find a good relay in your country. 5. Download Citrine to your phone.
Then, on your relay lists, put:
Public Home/Outbox Relays: - nostr.wine - nos.lol or an in-country relay. -
.nostr1.com Public Inbox Relays - nos.lol or an in-country relay -
.nostr1.com DM Inbox Relays - inbox.nostr.wine -
.nostr1.com Private Home Relays - ws://localhost:4869 (Citrine) -
.nostr1.com (if you want) Search Relays - nostr.wine - relay.nostr.band - relay.noswhere.com
Local Relays - ws://localhost:4869 (Citrine)
General Relays - nos.lol - relay.damus.io - relay.primal.net - nostr.mom
And a few of the recommended relays from Amethyst.
Final Considerations
Remember, relays can see what your Nostr client is requesting and downloading at all times. They can track what you see and see what you like. They can sell that information to the highest bidder, they can delete your content or content that a sponsor asked them to delete (like a negative review for instance) and they can censor you in any way they see fit. Before using any random free relay out there, make sure you trust its operator and you know its terms of service and privacy policies.
-
@ f1989a96:bcaaf2c1
2025-01-16 15:58:49Good morning, readers!
In Burma, the military junta introduced a far-reaching cybersecurity law that criminalizes privacy tools like VPNs and mandates online platforms to store and share user data with state officials. This move intensifies state repression of civil society, leaving activists and citizens more vulnerable to surveillance. \ \ Meanwhile, in Nigeria, President Bola Tinubu’s economic reforms, ostensibly intended to alleviate financial struggles, have backfired. Soaring inflation has plunged millions into a worsening food crisis, leaving families unable to put food on the table, as the regime continues to isolate the population from seeking a way out in the form of Bitcoin or dollars.
In open-source software news, Citadel Tech released the beta version of its Coinswap protocol. This privacy-enhancing Bitcoin tool, while still in development, could protect the financial activity of human rights defenders, journalists, and dissidents from the watchful eyes of authoritarian rulers. We also feature Nstart, a new tool that guides users through setting up a Nostr account for the first time. This may prove a valuable tool for activists and journalists operating in authoritarian environments, offering simplified access to uncensorable communications.
Finally, we conclude with the first three chapters of Evan Mawarire’s upcoming memoir, in which the Zimbabwean pastor turned activist recounts his powerful journey of inspiring a peaceful uprising against brutal dictator Robert Mugabe. His story is one of courage, resilience, and the enduring struggle for justice over hyperinflation and tyranny.
Now, let’s dive right in!
Subscribe Here
GLOBAL NEWS
Burma | Military Junta Enacts Sweeping Cybersecurity Law
Burma’s military junta is notorious for repressing pro-democracy activists, freezing their bank accounts, and surveilling their financial activity. Now, it is expanding control over online spaces with a sweeping new cybersecurity law. The law requires digital platform service providers to store user data for three years and hand it over to state officials upon request. Non-compliant providers face fines, blocks, or shutdowns if they fail to remove content or limit the flow of so-called “disinformation.” The law also targets Virtual Private Networks (VPNs), crucial for Internet access and privacy. Those caught using VPNs face up to six months in prison and fines of up to 10 million kyats ($4,760). The criminalization of privacy tools and expansion of state surveillance leave the public censored and incapable of organizing against authoritarian rule.
Nigeria | Inflation Continues as State Closes Ways Out
President Bola Tinubu’s economic “reforms” — removing fuel subsidies, expanding the money supply, and devaluing the naira — have driven food inflation beyond 40%. In a country where the monthly minimum wage stands at just 70,000 naira ($45), this means two out of every three Nigerian households are struggling with hunger. In a recent Forbes article, Nigerian CEO of Recursive Capital, Abubakar Nur Khalil, observed: “As the Naira continues to face further devaluations and slips against the US dollar, it has become almost second nature for those in Nigeria to seek out viable alternatives in the form of bitcoin and USDT.” Individuals laboring under this regime often do seek a way out in the form of Bitcoin or stablecoins, but the government continues to try and restrict that activity, trying instead to trap citizens inside the sinking and surveilled naira.
Kazakhstan | Shuts Down Dozens of Digital Asset Exchanges
In 2024, the Kazakhstani regime shut down 36 digital asset exchanges with a combined turnover of 60 billion Kazakhstani tenge ($112 million). Authorities also confiscated 2.5 billion tenge ($4.8 million) in assets. The regime says it will continue to crack down on digital assets, but the reality is these kinds of exchanges are some of the only ways for people inside a dictatorship to obtain access to open money like Bitcoin. At the same time, the regime is promoting its central bank digital currency (CBDC), the digital tenge, which it developed in collaboration with Mastercard and Visa. While presented as a modern and convenient financial tool, the CBDC risks becoming a means for consolidating state control over citizens’ economic activities and leaving few avenues for preserving financial independence.
Belarus | Opposition Leader Condemns Upcoming Election as a Sham
At the end of January, Belarusians will head to the polls for a presidential election widely regarded as a sham. This election is the first since Alexander Lukashenko’s fraudulent reelection in 2020, which triggered mass protests and saw Bitcoin play a role in supporting pro-democracy movements. The upcoming election is expected to solidify Lukashenko’s grip on power, extending his rule beyond three decades and securing a seventh term. Under Lukashenko’s regime, thousands of dissenters have been imprisoned, silenced, or financially repressed for challenging state objectives and narratives. Opposition leader Sviatlana Tsikhanouskaya condemned the election, saying, “It is impossible to hold fair elections in a country where all the media are liquidated, all the parties are liquidated, and political leaders are in prison or abroad.”
Zimbabwe | Citizens Brace for More Currency Volatility
Zimbabweans are facing growing financial insecurity as the “ZiG” currency weakens further following a regime-imposed 43% devaluation in September. The sharp decline is eroding purchasing power, fanning inflation, and disrupting economic activity as the dictatorship siphons as much value as it can for its own uses, away from helping the people. “To plan using the local currency is to plan to fail,” says Christopher Mugaga, CEO of the Zimbabwe National Chamber of Commerce. These currency woes are compounded by drought-driven 18-hour power outages, placing immense strain on households and businesses alike. As profits dwindle, dissenting bank accounts are frozen, and disposable incomes vanish, many turn to US dollars and Bitcoin as lifelines to escape the chaos of an increasingly unstable ZiG economy.
BITCOIN NEWS
Coinswap | Releases Beta of Coinswap Protocol
Citadel Tech, an open-source Bitcoin software collective, announced the first public beta release of Coinswap, introducing a highly anticipated feature that enhances Bitcoin’s privacy and scalability. Coinswap allows users to swap their Bitcoin with other users in a way that breaks the link between transactions on the blockchain. Though still in its beta phase, this protocol holds potential for activists, journalists, and others living under authoritarian regimes, where financial surveillance is exploited to suppress dissent. Notably, HRF’s first-ever grant from its Bitcoin Development Fund was deployed to support Coinswap, so it is good to see progress on this front.
Nstart | Simplified Access to Nostr Protocol
Nstart is a new tool that simplifies onboarding to Nostr, a decentralized and censorship-resistant social network protocol. It guides first-time users through creating an account and securely backing up their private key (the password to their account). Additionally, users can set up a multi-signer bunker, which splits their private key into multiple pieces stored with trusted signers. This feature enhances security by protecting users’ identities even if one piece is compromised. These capabilities make Nstart an invaluable tool for activists and organizations operating under authoritarian environments, offering straightforward access to decentralized and uncensorable communications. To explore Nostr, start here: https://start.njump.me.
Blitz Wallet | Implements On-chain Payments and Manual Channel Rebalancing
Blitz, an open-source and self-custodial Bitcoin, Lightning, and Liquid wallet, introduced new features enhancing interoperability, privacy, and liquidity management. Users can now send regular payments from their Lightning or Liquid balances, giving them more transaction options. Blitz also lets users manually rebalance their payment channels, offering more control compared to automatic rebalancing. To improve privacy, the wallet will also rotate Liquid account addresses weekly and contact addresses every month, reducing the chances of being tracked.
Nunchuck | Launches Taproot Multisig Beta
Nunchuk, a self-custodial Bitcoin wallet, introduced a beta version of Taproot multisignature in its mobile wallet. Multisignature wallets require more than one private key to make transactions, adding an extra layer of security. With Taproot multisignature, Nunchuk’s wallet improves privacy and lowers fees by making these transactions look identical to regular transactions on the blockchain. This custody solution offers a secure and private way to manage Bitcoin, which is helpful for those in countries with dictators practicing strict financial surveillance or where funds are at risk of confiscation.
Wasabi Wallet | Integrates Send to Silent Payment Addresses
Wasabi Wallet, a privacy-focused, open-source Bitcoin wallet, introduced support for sending to Silent Payment addresses. Silent Payments enables transaction senders to generate unique addresses derived from a receiver’s static public key. This advancement is particularly critical for activists and dissidents operating in hostile political environments, where financial transparency can expose them to severe risks. By integrating Silent Payments, Wasabi Wallet empowers users with permissionless and uncensorable money, improving financial privacy for all parties and protecting them from oppressive surveillance.
Bitcoin Student Network | Launches Layer Zero
The Bitcoin Students Network, an educational hub for students interested in Bitcoin, launched Layer Zero, a program designed to empower youth worldwide, strengthen Bitcoin’s social layer, and promote its role in advancing financial freedom. Running for two and a half months, Layer Zero offers participants technical training and hands-on experience in community building and peer collaboration. The program also connects students with seasoned entrepreneurs and developers, fostering mentorship and real-world insights. Layer Zero could be a powerful support group for youth living under dictatorships and navigating financial repression. Students from anywhere have until Feb. 15 to apply to the program.
RECOMMENDED CONTENT
“Crazy Epic Courage” by Evan Mawarire
In this soon-to-be-released memoir, “Crazy Epic Courage,” Zimbabwean pastor and activist Evan Mawarire recounts the remarkable story of how he inspired a nation to stand up against dictator Robert Mugabe. What began as a simple viral video grew into the “ThisFlag” citizen movement, a powerful call for justice that challenged decades of brutal dictatorship and hyperinflation. Mawarire’s journey is one of resilience, courage, and unwavering determination, undertaken at great personal risk. For now, Mawarire is offering an exclusive preview of the first three chapters, where readers will begin to discover how he found his voice, sparked a movement, and forever changed Zimbabwe’s struggle for freedom.
If this article was forwarded to you and you enjoyed reading it, please consider subscribing to the Financial Freedom Report here.
Support the newsletter by donating bitcoin to HRF’s Financial Freedom program via BTCPay.\ Want to contribute to the newsletter? Submit tips, stories, news, and ideas by emailing us at ffreport @ hrf.org
The Bitcoin Development Fund (BDF) is accepting grant proposals on an ongoing basis. The Bitcoin Development Fund is looking to support Bitcoin developers, community builders, and educators. Submit proposals here.
-
@ 3ac03011:41ecd1bb
2025-01-18 17:10:41Does Football Still Feel the Same?
Close your eyes for a moment and think back to when you first fell in love with football. What was it that pulled you in and wouldn’t let go? Was it the roar of the crowd as your team netted a stoppage-time winner? The thrill of an underdog beating the odds? Or maybe it was simpler—the chants, the rivalries, the raw, unfiltered chaos of the game.
Now open your eyes. Does football still feel like that?
You know it doesn’t. The spark is still there but the magic feels muted. Matches feel more like polished products, rivalries are starting to feel manufactured and even the moments of brilliance seem a little…hollow.
You hear the pundits blame it on “greedy owners” or “commercialisation of the game,” but football has always been tied to money. From the grand stadiums to the global superstars, wealth has always flowed to the game we love. So, what’s really wrong?
What Happened to the Chaos?
Football isn’t just a sport. It’s a reflection of life—messy, unpredictable and gloriously unfair. That’s what made it beautiful. It wasn’t just about the goals; it was about the stories. The miraculous comebacks, the unlikely heroes, the questionable refereeing decisions that sparked debates for years.
But where is that chaos now?
Look at today’s game. Teams are coached to minimise risk and prioritise results. Players are drilled into systems, their individual flair sacrificed for the greater machine. Even rivalries feel like marketing strategies, built more for brand engagement than genuine passion.
Why?
Because predictability isn’t just valued—it’s demanded. Clubs are forced to prioritise short-term financial growth over risk. They cannot afford to experiment or fail because the economic system, which governs us all, punishes them if they do. It’s no coincidence that football’s decline in spontaneity mirrors the rise of fiat money.
How Fiat Changed Football
Fiat currency, with its endless inflation, has placed football in a relentless race. Every club is chasing financial growth—not because they want to, but because they have to. Inflation eats away at savings, forcing clubs to focus on short-term profits.
The result? Clubs treat fans as customers, not loyal supporters. Teams are built for efficiency, not excitement. Every decision, from tactics to transfers, is filtered through a lens of operational financial return. The beautiful game is being stripped of its beauty, one spreadsheet at a time.
Do You Really Want Perfection?
Think of your favourite football memories, those that are deemed iconic. Was it all about skill and precision? Or was it about emotion, drama and unpredictability?
The “Hand of God” wasn’t just a goal—it became a chapter in football history. Frank Lampard’s disallowed goal against Germany in 2010 didn’t just spark debates—it became folklore. These moments, as infuriating as they were at the time, gave football its soul.
But today, we chase an unattainable goal: perfection. VAR was introduced to make everything “fair,” but instead, it’s robbed the game of its spontaneity. Those controversial moments that one fueled passion now lead to lifeless delays.
Is this really the game we fell in love with?
Financial Fair Play (FFP) and the False Promise
Consider FFP. At first glance, it seems like a noble idea—a way to regulate spending, create a level playing field and ensure the long-term stability of clubs. But has it really delivered on its promises?
The reality is, FFP wasn’t designed for fans. It’s a system built for regulators, giving them a framework to justify their role. What they fail to understand—or conveniently ignore—is that football fans aren’t ordinary customers. We don’t switch teams when things go wrong. If your club is relegated or endures years of heartbreak, do you suddenly start cheering for your rivals? Never. Loyalty is the foundation of football and it’s a loyalty so fierce that many fans would sooner stop watching the sport entirely than betray their team.
Instead of nurturing this unique connection, FFP has entrenched inequality. It locks in the dominance of a few elite clubs while stifling ambition for everyone else. Even as a supporter of one of these elite clubs, it’s impossible to ignore how these rules suffocate the very spirit of competition that makes football beautiful.
Is There A Way Back?
What if football could be free again? Free to embrace chaos, its passion, its unpredictability?
The answer isn’t to ban money from football. Money has always been a part of the game. The problem isn’t money—it’s the kind of money.
Fiat money, with its endless inflation, has poisoned football. We need an inflation-proof currency to form the heart of a new awakening for football. Lucky for us, we don’t need to look far for that currency.
A New Renaissance: The Bitcoin Era
Bitcoin is a form of money that doesn’t lose value over time. Clubs that adopt it will achieve financial stability without the need to chase endless operational growth. With Bitcoin, clubs can focus on what really matters: the football, the fans and the overall synergy between them.
Managers can take risks without the fear of collapse. Players can be artists, not just cogs in a system. Fans can feel like part of the story again, not just numbers on a balance sheet.
Imagine a world where football is free to be itself again. Where rivalries grow naturally, fueled by passion, not profit. Where clubs aren’t just businesses but extensions of their communities.
This isn’t a dream. It’s already happening. Real Bedford is leading the charge, proving that Bitcoin can change the game.
Football’s future is here—and it’s orange.
-
@ af264750:2c08cd8a
2025-01-18 16:22:48บทความนี้ not a tutorial เขียนไว้เป็นบันทึกความซนของผมเอง
เรื่องมีอยู่ว่า Alby เค้าจะยกเลิก custodial wallet ที่บริการกระเป๋าให้ฟรี ซึ่งประกาศมาซักพักใหญ่ๆแล้วล่ะ ผมก็นั่งไถฟีดค้นหากระเป๋าใหม่ที่จะมาใช้แทนแล้วไปจบอยู่ที่ LifPay เอามาใช้เป็นกระเป๋าชั่วคราวไปก่อนไว้รับส่ง zap เล็กๆน้อยๆ แล้วช่วงนั้นก็เป็นจังหวะเดียวกับที่มหาลัยมีจัดงานกึ่งสัมมนาเลยได้โอกาสเปิดโต๊ะคุยเรื่อง Bitcoin กันไปทั้งคืน
ผ่านไปซักหลายวันอยู่ขณะกำลังเก็บห้อง ผมก็ไปเจอกับคอมเครื่องเก่าที่ตั้งเกาะฝุ่นหลบมุมอยู่ คอมเครื่องนี้เคยเป็นคอมเครื่องหลักที่ซื้อมาไว้ประมาณ 10 ปีหน่อยๆ จนถึงช่วงขึ้นมหาลัยที่ต้องเปลี่ยนไปแบกโน้ตบุ้กไปเรียนแทน กลายเป็นว่าคอมเครื่องนี้ก็ตั้งไว้ในห้องแบบไม่ได้เสียบปลั้กเลยไปเป็นหลักปี ก็เลยเกิดไอเดียว่าไม่งั้นก็เอามาล้างเครื่องแล้วลองเปิด node ดูหน่อยมั้ย เพราะยังไงกิจกรรมทุกอย่างตอนนี้คือย้ายไปบนโน้ตบุ้กแทนหมดแล้ว จนเป็นจุดเริ่มต้นถึงการเดินทางแห่ง home node ขึ้นมา
เตรียมเครื่อง
ด้าน hardware ที่ใช้ก็ไม่พ้นคอมเครื่องเก่านั้น ที่ตอนนี้สเปคมันค่อนข้าง overkill สำหรับการเปิด home lightning node เบาๆ เพราะนอกจากจะเป็นเคสขนาด e-ATX ที่อัด HDD ได้หลายลูกแล้วก็ยังมีการ์ดจอเก่าอยู่ด้วย สเปคคร่าวๆก็มี i5-4670k กับแรม DDR3 12GB แค่นี้ก็กินไฟไปหลายสิบวัตต์แล้ว ยังมีการ์ดจอ GTX 1050Ti เสียบอยู่เฉยๆด้วย แล้วยังมี SSD SATA 480GB ตัวนึงกับ HDD 1TB พ่วงด้วยช่องอ่านแผ่น DVD ที่ประดับหน้าเคสไว้ เลยคิดไว้ว่าน่าจะต้องซื้อคอมอีกเครื่องเล็กๆมาเปิดแทนพี่ใหญ่นี้ในเร็ววัน
หันมาด้าน software กันบ้าง ผมก็เลือก Umbrel มาใช้ สาเหตุหลักก็เน้นสะดวกครับ สละ USB drive มาอันนึงแล้ว flash เข้าไปเลย จิ้มเดียวจบ แต่ข้อเสียแรกที่เห็นเลยคือใช้ได้ drive เดียวแล้วใช้ทั้งหมดเลย 1 drive ก็เลยต้องเอาระบบไปลงที่ SSD ไม่งั้นเดี๋ยวระบบอืดตาย ก็นะ แลกกับความสะดวกก็งี้
เปิดเครื่อง
แน่นอนว่าต้นเรื่องเราคือ Alby อยากให้เราย้ายกระเป๋ามาใช้เป็น Alby Hub ที่เป็น self-custodial ซึ่งใน Umbrel นั้นจะบังคับให้เราติดตั้ง Lightning Node ที่ตัวมันก็จะบังคับให้เราลง Bitcoin Node ด้วยอีกชั้น ทำให้จำนวน app ขั้นต่ำในการเปิด Alby Hub บน Umbrel อยู่ที่ 3 apps แต่อันนี้ผมลงจุกจิกเพิ่มเข้ามาด้วย นี่แหละข้อดีอันนึงของ Umbrel
สเต็ปการทำงานเบื้องต้นก็คือต้องรอ Bitcoin Node sync ให้ครบก่อน ไม่งั้น Lightning Node จะไม่เปิดให้เราเข้าไปใช้งาน แต่ระหว่างรอ sync นั้นเราสามารถเข้าไปจด recovery seed ไว้ก่อนได้เลย ห้ามลืมเด็ดขาด
พอ Lightning Node เราพร้อมแล้ว ก็ไปกันต่อที่ Alby Hub ก็จะมีขั้นตอนตั้งค่านู้นนี้นั้น ให้เราตั้งรหัสผ่านล็อก Hub แล้ว ก็จะมีให้เชื่อม Alby Account ด้วย ซึ่งแน่นอนว่าผมมาเพื่อสิ่งนี้ แลก auth token กันนิดหน่อยก็ถึงหน้า dashboard แล้ว
เปิดช่อง
เมื่อผมหันมาใช้ self-custodial wallet แล้ว สิ่งแรกที่ต้องจัดการเลยคือต้องมีช่องทางให้เงินไหลเข้ามา ไม่งั้นจะเปิด node เผาค่าไฟไปทำไมเนอะ ซึ่งใน Alby Hub เนี่ยเค้าก็มีรายชื่อผู้ให้บริการ LSP ที่เราสามารถซื้อ channel เปิดทางให้เงินไหลเข้ามาได้ ซึ่งผมก็เลือกเปิด channel กับ Lnserver เพราะลองเทียบราคาดูแล้วคือจ่ายค่าเปิด channel น้อยที่สุดในลิสด์นี้แล้ว บวกกับว่าเราสามารถออกไปซื้อตรงๆกับทาง Lnserver เองเหมือนกัน
โน้ตสำคัญของผมเวลาเปิด channel มีอยู่สองจุด จุดแรกคือต้องดู on-chain fee rate เพราะทุกครั้งที่เราเปิด channel ทาง LSP เค้าจะต้องส่งธุรกรรมเข้า block ซึ่งจะต้องเสีย fee เพิ่มกว่าเรทจริงอีกหน่อย ทำให้บางทีค่าเปิด channel โดนอัดราคาเพิ่มจนสูงกว่าค่าบริการของ LSP นั้นๆอีก อย่างของผมที่ซื้อกับ Lnserver เค้าจะเก็บเริ่มต้นที่ 5000 sats สำหรับ channel ขนาด 2,000,000 sats แล้วจะบวก commit fee ไปอีก 1345 sats ที่เรท 2 sats/vB รวมกันเป็น 6345 sats ที่จ่ายไป
โน้ตที่สองที่ต้องเตรียมไว้ด้วยก็คือ reserve fund โดยผมจะเรียกอีกอย่างว่าเป็นค่าประกัน channel ซึ่งค่าประกันตรงนี้จะเก็บไว้เป็นขั้นต่ำของ channel นั้นๆฝ่ายละ 1% แล้วจะล็อกตายเก็บไว้เอาออกมาใช้จ่ายไม่ได้จนกว่าจะปิด channel ถ้าไม่จ่ายค่าประกันตรงนี้ เราก็จะรับเข้าและจ่ายออกจากฝั่งเราไม่ได้ หมายความว่า channel ขนาด 2,000,000 sats ก็ต้องมีเงินประกันเข้าไปด้วยจากฝั่งผม 20,000 sats ถึงจะใช้งานได้
ใครที่สนใจอ่านเพิ่มเติม ผมมีเว็บข้อมูลเกี่ยวกับ Lightning liquidity มาแนะนำ อันนี้แหละที่ผมอ่านแล้วเพิ่งมารู้เกี่ยวกับ channel reserve รวมถึงเรื่องอื่นๆที่น่ารู้เกี่ยวกับวงบริวารและการออกแบบระบบที่เกี่ยวกับ Bitcoin
https://bitcoin.design/guide/how-it-works/liquidity/#what-is-the-reserve-amount
-
@ 97c70a44:ad98e322
2024-08-29 00:50:27Nostr is a mess. It always has been and will always be. That's part of the appeal! But it's important that users be able to navigate the rolling seas of this highly partition-tolerant network of kaleidoscopically-interwoven people, bots, topics, relays, clients, events, recommendations, lists, feeds, micro-apps, macro-apps, Chinese spam, and "GM"s.
In order to do this, users must be able to articulate "what" they are looking for, and clients must be able to articulate "how" to find that thing. This "how" is divided into two parts: building a request that will match the desired content (very easy), and selecting a relay that is able to serve that content to the user requesting it (very very hard).
Why guessing isn't good enough
As a concrete example, let's say the user wants to find everyone in their "network" who is using a particular topic. The process would look something like this:
- The user clicks the "network" tab and types in the topic they want to browse. This is the "what".
- The client then translates the term "network" to a list of public keys using whatever definition they prefer (Follows? WoT? Grapevine?), and builds a filter that might look something like this:
[{"authors": pubkeys, "#t": ["mytopic"]}]
. Any relay will happily accept, understand, and respond to that filter. - The client then has to decide which relays it should send that filter to. This is the
???
stage of the outbox model, which immediately precedes: - Profit
It may not be immediately obvious why selecting the correct relays might be difficult. Most people post to relay.damus.io, and most people read from relay.damus.io, so in most cases you should be good, right?
This approach to relay selection has historically worked "well enough", but it depends on a flawed definition of success. If you only want to find 90% of the content that matches your query, using the top 10 relays will suffice. But nostr is intended to be censorship-resistant. What if those 10 hubs have banned a particular public key? Nostr clients should (at least in theory) be 100% successful in retrieving requested content. Even if someone only posts to their self-hosted relay, you should be able to find their notes if their account is set up properly.
A naive solution to fixing the FOMO
A 90% hit rate results in a feeling of flakiness, even if users aren't completely aware of what isn't working. Feeds will be incomplete, quoted notes will be missing, replies will be orphaned, user profiles won't load. The natural response to the FOMO this creates is for users to "try harder" by adding more relays.
On the read side, this means clients open more connections, resulting in much higher data transfer requirements, with massively diminishing returns, since there's no reason to expect that a randomly chosen relay will have a substantially different data set.
One the publish side, this means that clients end up publishing more copies of their data to more relays. This approach has been automated in the past by services like Blastr, which don't store a copy of events published to the relay, but instead forward events to the top 300 relays in the network. This results in a two-orders-of-magnitude increase in storage required, and only makes the read side of the problem worse, since it reduces the uniqueness of the data set each relay stores. This in turn means that more duplicates are retrieved when querying relays.
Both halves of this approach are equivalent to guessing. On the read side, users are guessing which relays will have any arbitrary content they might ask for in the future. On the write side, users are guessing which relays other people might use to find their notes. It is a brute-force method for finding content.
Randomness results in centralization
In theory, random relay selection would result in a perfect distribution of content across all relays in the network. But in practice, this method of selection isn't random at all, but is strongly influenced by user bias in what constitutes a "good" relay. While some users may check nostr.watch for ping times, geographical proximity, or uptime, most will choose relays based on familiar names or other people's recommendations.
In either case, these biases are entirely orthogonal to achieving a higher content retrieval hit rate, except when bias in relay selection results in clustering — i.e., centralization. In other words, the kind of randomness exhibited by users when selecting relays actually results in pretty much everyone picking the same few relays. We see this same effect when people try to come up with passwords or seed phrases — human-provided randomness is anything but random.
Clustering improves the hit rate when requesting events (slightly), but it results in nearly as much centralization as if only a single relay was used — and a lot more duplicate events.
Something (anything) other than randomness
In early 2023, Mike Dilger introduced NIP 65 (now known as the "Outbox Model") with a problem statement in the spirit of the original description of nostr: "Nostr should scale better. People should be able to find what they want."
Historical note: NIP 65 was formerly known as the "Gossip Model", derived from the name of Mike's desktop nostr client, called "Gossip". This unfortunately created a lot of confusion, since gossip protocols work very differently from how nostr tends to work, hence the re-brand.
Before NIP 65, an informal standard existed in which
kind 3
user contact lists also included a list of relays that clients could use as something similar to Mastodon's "home servers". This list included the option to only read or write from a given relay. Unfortunately, it wasn't really clear what the semantics of this relay list were, so different clients handled them differently (and many clients ignored them). Usually this amounted to user-provided static relay configurations, which resulted in the naive relay selection approach described above.NIP 65 used a very similar format (a list of relay urls with optional "read" or "write" directives), but with a very important semantic difference: relays listed in a user's
kind 10002
were intended to "advertise to others, not for configuring one's client." In other words, these relay selections were intended as a signal to other users that they should use certain relays when attempting to communicate with the author of the relay list.I highly recommend reading the entire NIP, which is very short and easy to read. But the mechanics of the spec are very simple:
When seeking events from a user, Clients SHOULD use the WRITE relays of the user's
kind:10002
.When seeking events about a user, where the user was tagged, Clients SHOULD use the READ relays of the user's
kind:10002
.When broadcasting an event, Clients SHOULD:
- Broadcast the event to the WRITE relays of the author
- Broadcast the event to all READ relays of each tagged user
For the first time, we had a way to differentiate relays in terms of what content could be found where.
When looking for a note by a particular user, a client could now look up the author's
write
relays according to theirkind 10002
event, and send its query there. The result is a much higher hit rate with much lower data transfer requirements, and fewer connections per query.Making Outbox Work
There are of course some assumptions required to make this work.
First, the user must know which author they're looking for. This isn't always true when looking up a quote or parent note, but context and pubkey hints solve this difficulty in most cases.
The author must also publish a
kind 10002
event. This may not always be the case, but clients should prompt users to set up their relay list correctly. This isn't really a flaw in the Outbox Model, just in implementations of it.Additionally, the user's client must be able to find the author's
kind 10002
event. This is the "bootstrapping" phase of the Outbox Model, during which the mechanisms the system provides for finding events aren't available. This requires us to fall back to randomly guessing which relays have the content we're looking for, which as we saw above doesn't work very well.Other than guessing, there are a few different ways a client might find the relay selection event in question, each of which is applicable in different circumstances. In most cases, using one of a handful of indexer relays like purplepag.es or relay.nostr.band is a simple and efficient way to find user profiles and relay selections.
However, if an author's content has been aggressively purged from these indexers due to censorship, they obviously can't be relied upon. Even though the author in question hasn't been deplatformed from nostr itself (since he can always self-host a publicly accessible relay to store his content), he has been effectively shadow-banned.
To get around this, relay selections have to be communicated in some other way. Nostr has a few different mechanisms for this:
- If the author's NIP 05 address is known and properly configured (it may not be), clients can look up the author's NIP 05 endpoint to find some reasonable relay hints. Unfortunately, these are often neglected, and usually custodial, so they can run into the same problems.
- If the author's pubkey is found in another signed event found on nostr, relay hints can be a way to propagate relay selections through the network. This relies on implementations picking reliable relay hints which can be difficult, and hints do tend to become less reliable over time. However, this strategy is very effective in resisting censorship because it makes banning viral — if a relay wants to completely purge a particular pubkey from their database, they have to purge every event that references it, since events are tamper-proof.
- In extremis, relay recommendations can always be communicated out-of-band. This can be done using manual input, QR codes, DHTs, jsonl torrents full of
kind 10002
events, or any other mechanism client developers choose to resort to.
Another, more technical assumption is that any given query can be fulfilled by few enough relays that a client can actually make all the connections needed, without running into resource limits. If you're trying to request content from 10,000 users across 1,000 relays, you're going to have a bad time. This was pointed out to me by Mazin of nostr.wine. He makes a good point, and it's definitely something to keep in mind. There are some mitigating factors though.
The first is that the current topology of the network probably won't persist forever. Because nostr is largely populated by self-hosting enthusiasts, the number of "tiny" relays is proportionally much higher than it will be if adoption picks up, even if the total number of relays grows. The trajectory is that nostr will drift toward fewer, larger relays, reducing the number of connections needed to fulfill any given query.
This is "centralizing", but it's important to understand that this isn't necessarily a bad thing. As long as there are more than one or two large hubs, there is user choice. And as long as it's possible to run a new relay, there is always an escape hatch. Nostr, like bitcoin, has no hard dependency on the biggest player in the network.
The other thing to consider is that there are lots of other techniques we can use to overcome the limits of the lowest-common denominator's limitations (mobile browser clients), including self hosted or third-party relay proxies. The trade-off here is that a little trust (aka centralization) can go a long way to reducing resource requirements needed to fulfill queries using the Outbox model.
If you're interested in more details on this topic, see this blog post.
That was a long digression, but there is one other thing that the Outbox model assumes to be the case. Even if the correct relays are found and connected to, they still may not return all desired content, either because they don't have it, or because they refuse to return it to the user requesting it.
This can happen if the publishing client isn't following the Outbox Model, if the author had migrated from one relay set to another without copying their notes over, or if the relay in question chose not to retain the author's content for some reason.
The first two issues can be fixed by improving implementations, but the question of policy is a little more interesting.
Relativistic relays
The Outbox Model is a mechanical process; it's only as useful as user relay selections are. In order for it to work, users have to be able to make intelligent relay selections.
Every relay has trade-offs, depending on its policy. 140.f7z.io would not be useful for long-form content, for example. Some relays might have a content retention policy that changes depending on whether you're a paying user. If you don't pay, you might find out too late that your content has been deleted from the relay.
So what makes a relay "good" for a particular use case? Well, it's complicated. Here are a few factors that go into that calculus:
- Is the relay in the same geographical as the user? Proximity reduces latency, but jurisdictional arbitrage might be desired. Users should probably have a variety of relays that fit different profiles.
- Will the relay ban the user? Do the operators have a history of good behavior? Is the relay focused on particular types of content? Is the relay's focus consistent with the user's goal in adding that relay to their list?
- What are the relay's retention policies? A user might want to set up an archival relay for her old content, or a multi-availability-zone relay so her notes are immediately accessible to the rest of the network.
- Does the relay require payment? Paid relays are more aligned with their users, but obviously come at a financial cost.
- Does the relay have policies for read-protecting content? If so, other users might not be able to find your posts published to that relay. On the other hand, some relays are configured to work as inboxes for direct messages, which can help preserve privacy.
- Does the relay request that users authenticate? Authentication can help manage spam, but it also allows relays to correlate content requests with users, reducing user privacy.
- Is the relay you use hosted by your client's developer? If so, you're in danger of getting banned from your client and your relay at the same time.
- Is the relay a hub? Using hubs can help smooth out rough areas in Outbox Model implementations, at the cost of centralization.
- Is the relay used by anyone else? One-off relays can be useful for archival purposes, but often won't be used by clients following the Outbox Model, depending on how they optimize requests.
There are lots of ways to approach the problem of helping users select relays, but it's an inherently complex problem which very few people will have the patience to properly address on their own. Relay selection is a multi-dimensional problem, and requires satisfying multiple constraints with a limited number of relay selections.
In the future, special-purpose clients might be used to help people build relay sets. Clients also might provide curated "relay kits" that users can choose and customize. Or, we might see an increase in hybrid solutions, like smarter relay proxies or client-local relays that synchronize using other protocols or platforms.
The Limitations of Outbox
Outbox is not a complete solution, not because of any of the caveats listed above, but because NIP 65 per se only addresses the question of how to index content by pubkey in a broadcast social media context. But there are many other scenarios for relay selection that Outbox does not solve:
- Community, chat, and group posts might be best posted to relays dedicated to that context.
- Direct messages shouldn't follow the same contours as public social media content.
- Topic-oriented relays, or relays serving a custom feed might be useful independent of who uses them.
- Relays focused on serving a particular kind of event, like music, long-form content, or relay selections, are useful independent of who reads from or writes to them.
- Certain clients might need to fulfill particular use cases by using relays that support certain protocol features, like search, count, or sync commands.
- Some events might not make sense to publish to relays, but should instead be shared only directly, out of band.
Some of these use cases might be solved by new specifications similar to Outbox that prescribe where certain data belongs — for example, NIP 17 requires users to publish a different relay list before they can receive direct messages, while NIP 72 places community relay recommendations directly into the group's metadata object. A reasonably complete list of different relay types can be found in this PR, very few of which have a canonical way to manage selections.
Other use cases might be supported more informally, either by relays advertising their own value proposition, or via third-party NIP 66 metadata. Still others might be supported by scoping the network down to only certain relays through explicit relay selection — this is how white-labeled Coracle instances work.
The basic idea here is that there are categories of events that don't have anything to do with where a particular person puts his or her "tweets". For every "what" on nostr, there should be a "how".
Keep nostr weird
Whatever additional systems we end up adopting for helping with relay selection, one thing is certain — people will continue to discover new, creative uses for relays, and we will always be playing catch up. This is one of the coolest things about nostr!
But it does mean that users will have to adapt their expectations to a network that partitions, re-configures, and evolves over time. Nostr is not a "worse" experience than legacy social media, but it is a version of social media that has itself been set free from the stagnant walled-garden model. Nostr is in many ways a living organism — we should be careful not to impose our expectations prematurely, leaving room to discover what this thing actually is, or can be.
If you enjoyed this post but want more take a look at the talk I gave at Nostrasia last year. I also wrote up a blog post at about the same time that addresses some of the same issues, but focuses more on privacy concerns around relays and nostr groups. Finally, I recently wrote this comment, which includes some details about challenges I've faced putting Outbox into Coracle.
-
@ 0176967e:1e6f471e
2024-07-28 15:31:13Objavte, ako avatari a pseudonymné identity ovplyvňujú riadenie kryptokomunít a decentralizovaných organizácií (DAOs). V tejto prednáške sa zameriame na praktické fungovanie decentralizovaného rozhodovania, vytváranie a správu avatarových profilov, a ich rolu v online reputačných systémoch. Naučíte sa, ako si vytvoriť efektívny pseudonymný profil, zapojiť sa do rôznych krypto projektov a využiť svoje aktivity na zarábanie kryptomien. Preskúmame aj príklady úspešných projektov a stratégie, ktoré vám pomôžu zorientovať sa a uspieť v dynamickom svete decentralizovaných komunít.
-
@ 0dd4b762:3b75a30d
2025-01-16 15:27:35The bane of our day and age is a subtle but very dangerous disease. It is rooted in ignorance and overestimation of one's own abilities. Indefinitely more lethal than covid1984 and even harder to trace.\ It is the epidemic of mid-curve-intelligence and average competence which has infected the most important roles of society.\ We've come to a system that forgot to select on merit and is willingly dancing towards it's own downfall to the gospel of DEI.\ The only antidote to this plague which also critically unveils it is sound and incorruptible money.
Sixteen years of melting faces.
\ While generational wealth is being accumulated left and right the mid-curve NPCs still pat themselves on the back for not participating in a "highly unstable and fraudulent ponzi-scheme".\ This is not at all a new phenomenon and its is perfectly normal for the general population to seek comfort in conformity instead of opening their eyes in search of the truth.
Another great case study for this dynamic was the plandemic of the early 2020s when, neighbours, coworkers and friends slowly but surely morphed into clones of the talking heads of your favourite news station. \ No matter the staggering nature of claims about masking, social-distancing and vaccine-mandates, many people wholeheartedly swallowed the propaganda in fear of becoming the only few nails that are still sticking out. The terror of the hammer was very apparent in that situation and gave us a good idea where the train might be going in the coming years..
Introducing bitcoin to the suits and the corporate balance sheet
\ Fast forward to the fun of January 2025 and number go up technology is being embraced by the president elect and his entourage, proposing mind bending ideas such as a bitcoin-strategic reserve. \ Not only the political caste started licking their fingers in anticipation of life-changing gains but the financial-industrial-complex also known as blackrock et al. jumped aboard with the introduction of the bitcoin ETFs exactly one year ago.\ Then there is MicroStrategy who are close to calling 500k bitcoin their own, not showing any signs of exhaustion stockpiling the most scarce money there ever was.
All these cases suggest bitcoin has dipped it's toe into the muddy waters of normie-mainstream-consensus, right?\ Hyperbitcoinisation is upon us one might think, it is just around the corner only a few blocks away, right?\ There ain't no way in hell people are not getting it at this point, right?\ \ I hate to break it to you but most of the managerial clss are still asleep at the wheel. Apperantly more so than ever.\ \ Especially the dismissal of the shareholder proposals for Microsoft and Amazon adding bitcoin to their corporate balance sheets unveiled the root problems which stem from the c-suits of the highest floors of corporate America.\ \ The all so mighty people in the drivers seat of these gigantic corporations miserably failed the intelligence-test bitcoin presented to them. Unmasking a very uncomfortable truth: The higher up executives today are mostly made of mid-wit-normies who are not willing to innovate and step outside of the warmth of DEI nonsense.\ They literally did the meme.
It is a culture of mediocrisy that is actively being selected for in the higher up's offices.\ The new generation of managers and problem solvers nowadays doesn't consist of the smartest people anymore but got displaced by the folks whose main strength it is to jump trough arbitrary hoops.
stayhumblestacksats
-
@ 7f2d6fd6:64710921
2025-01-15 21:17:01Tendrils of mist clung to the gnarled trees, casting an otherworldly pall over the ancient forest. In the heart of this spectral woodland, a being of unspeakable horror lurked, its very existence a blight upon the natural order.
They called it the Shrouded Watcher - a faceless spectre draped in tattered robes of ebony, its empty cowl concealing an abyss of dark power. For those rare few who had glimpsed its dread form, the memory was seared into their minds, a vision of pure, unadulterated terror.
The Shrouded Watcher's origins were shrouded in mystery, lost to the mists of a bygone age. Some whispered that it had once been a mortal man, corrupted by forbidden knowledge and a thirst for unholy power. Others claimed it was a manifestation of the forest's own malevolent spirit, a physical embodiment of the darkness that permeated this cursed place.
Whatever its true nature, the Watcher guarded jealously the arcane secrets of the woods, unleashing its wrath upon any who dared to trespass. Mortal flesh could not withstand the touch of its spectral form, for its very presence was a blight upon the living. Those who gazed into its soulless cowl were driven mad, their sanity shattered by the sheer weight of its malevolent power.
In the deepest, most remote reaches of the forest, where the trees grew twisted and gnarled, the Watcher kept its eternal vigil. Its presence was heralded by a bone-chilling chill that crept through the air, a sensation of being watched by unseen eyes. And woe betide the unfortunate soul who heard the distant, unearthly wail that echoed between the ancient trunks - for it signaled the Watcher's approach, and the imminent arrival of a fate worse than death.
None dared to challenge the Shrouded Watcher, for it was a creature born of the darkest corners of the human psyche, a manifestation of our deepest, most primal fears. To confront it was to stare into the abyss, to risk being consumed by the very essence of terror itself.
And so the Watcher remained, a sentinel of the forest's arcane secrets, its true nature forever hidden beneath the folds of its ebony shroud. Those who ventured too deeply into the woods would never return, their broken forms left to rot as a grim warning to all who would dare to uncover the mysteries of this accursed place.
-
@ 0176967e:1e6f471e
2024-07-28 09:16:10Jan Kolčák pochádza zo stredného Slovenska a vystupuje pod umeleckým menom Deepologic. Hudbe sa venuje už viac než 10 rokov. Začínal ako DJ, ktorý s obľubou mixoval klubovú hudbu v štýloch deep-tech a afrohouse. Stále ho ťahalo tvoriť vlastnú hudbu, a preto sa začal vzdelávať v oblasti tvorby elektronickej hudby. Nakoniec vydal svoje prvé EP s názvom "Rezonancie". Učenie je pre neho celoživotný proces, a preto sa neustále zdokonaľuje v oblasti zvuku a kompozície, aby jeho skladby boli kvalitné na posluch aj v klube.
V roku 2023 si založil vlastnú značku EarsDeep Records, kde dáva príležitosť začínajúcim producentom. Jeho značku podporujú aj etablované mená slovenskej alternatívnej elektronickej scény. Jeho prioritou je sloboda a neškatulkovanie. Ako sa hovorí v jednej klasickej deephouseovej skladbe: "We are all equal in the house of deep." So slobodou ide ruka v ruke aj láska k novým technológiám, Bitcoinu a schopnosť udržať si v digitálnom svete prehľad, odstup a anonymitu.
V súčasnosti ďalej produkuje vlastnú hudbu, venuje sa DJingu a vedie podcast, kde zverejňuje svoje mixované sety. Na Lunarpunk festivale bude hrať DJ set tvorený vlastnou produkciou, ale aj skladby, ktoré sú blízke jeho srdcu.
Podcast Bandcamp Punk Nostr website alebo nprofile1qythwumn8ghj7un9d3shjtnwdaehgu3wvfskuep0qy88wumn8ghj7mn0wvhxcmmv9uq3xamnwvaz7tmsw4e8qmr9wpskwtn9wvhsz9thwden5te0wfjkccte9ejxzmt4wvhxjme0qyg8wumn8ghj7mn0wd68ytnddakj7qghwaehxw309aex2mrp0yh8qunfd4skctnwv46z7qpqguvns4ld8k2f3sugel055w7eq8zeewq7mp6w2stpnt6j75z60z3swy7h05
-
@ 378562cd:a6fc6773
2025-01-18 16:20:12As a frequent user who depends on my phone for a wide range of activities, including boosting my productivity and capturing spontaneous moments, I have been paying close attention to the OnePlus 13. This flagship device appears to meet all my essential requirements, particularly excelling in power and camera capabilities, which are my main priorities. Here are the standout features that have caught my attention.
Power to Handle Anything I Throw at It
Performance is a big deal for me, and the OnePlus 13 doesn’t seem to disappoint. It’s powered by the Snapdragon 8 Elite processor, a beast in the mobile tech world. I can already imagine how smoothly it would handle heavy multitasking, like switching between editing photos, running multiple apps, and even gaming.
The insane memory options—up to 24GB of RAM—truly stand out. That’s more RAM than most laptops I’ve owned! Pair that with up to 1TB of storage, and you’re looking at a future-proof phone. I’d never have to worry about running out of space for apps, photos, or videos, and everything would load lightning-fast.
A Camera Setup That’s Hard to Ignore
One of my favorite things to do is capture high-quality photos and videos, so a powerful camera system is non-negotiable. The OnePlus 13 delivers with its triple-camera setup; all three lenses are 50 megapixels. That means whether I’m shooting with the main wide lens, zooming in with the telephoto, or going wide with the ultra-wide, I’m getting consistently sharp, detailed shots.
The Hasselblad collaboration is a big draw for me, too. OnePlus phones have been steadily improving their color science, and this partnership seems to really shine in the OnePlus 13. I’d expect vibrant, true-to-life colors in my photos without much editing required.
The AI enhancements also pique my interest. From what I’ve read, the phone handles tricky lighting situations, like low-light environments or high-contrast scenes, exceptionally well. That’s exactly what I need to capture spontaneous moments without worrying about settings.
Battery and Charging That Won’t Leave Me Hanging
Another thing I appreciate is the long battery life. The 6,000 mAh battery on the OnePlus 13 is reportedly a powerhouse, capable of lasting two days under mixed usage. And when I do need to charge, the 100W wired charging can fully juice up the phone in just over half an hour. Even the 50W wireless charging is incredibly fast, which is perfect for someone like me who’s always on the move.
Design and Features That Add Value
The flat-edge design and premium finish make the phone feel as good as it looks. I’d probably go for the Midnight Ocean with its vegan leather back—it sounds grippy and unique, ideal for someone who doesn’t want to slap on a bulky case.
The little extras, like Glove Mode and Aqua Touch 2.0, also catch my attention. Since winters are cold here, using my phone with gloves on is a practical bonus.
Why It’s Tempting Me
At $899 for the base model, the OnePlus 13 seems like a solid deal, especially for the power and camera capabilities it offers. Even if I choose a higher configuration, the pricing still feels reasonable compared to other flagships with similar specs.
For me, the OnePlus 13 feels like a phone that’s built for power users—people who need speed, reliability, and top-tier camera performance. I’m seriously considering it for my next upgrade because it feels like it would keep up with everything I do and then some. If the camera and performance live up to the hype, I might just have my decision made.
-
@ f84e0b6b:f21f0a9b
2025-01-18 16:06:45I’ve never lived in LA, though I’ve visited many times. The devastation there from recent fires there is still in the headlines and anyone with a soul feels for the folks without homes, neighbors and communities. Whether they vote the same way or look the same way or worship the same god, “what can I do to help these victims?” is our first question.
The second question is, what is the most responsible way to help? Paragraph two and controversy is already here. Responsible according to who? These people are victims, just give them as much money as they need and let them figure it out according to their local knowledge and culture! The broadest possible answer to this comes from a recent Substack by Arnold Kling: California Tough Love . His position is that there are certain factors controlled locally that led to the disaster, and we shouldn’t be in a rush to replicate them. Having some strings attached to funds that reduce the likelihood of $50,000/year blue collar workers in Iowa footing the bill for the rebuild of $5,000,000 homes in Pacific Palisades AGAIN in the foreseeable future is a very reasonable position.
My position here will be more detailed than Arnold’s, and thus has a higher probability of being wrong. That has never stopped me before. The source of this hubris is a crystal ball. While not a resident of LA, I have been an honorary citizen of Maui for several decades. This attachment is longer than the attachment to the city I currently live in. In August of 2023, a similar devastating fire engulfed the town of Lahaina on the west side of Maui. \~2,200 homes were burned or damaged. The plight of those rebuilding and the process they have gone through quickly faded from national attention, but not to those of us who spend substantial amounts of time on the island. This experience 17 months before the LA fires has painted a depressing blueprint of what we can expect in LA’s recovery. A couple of highlights:
-
In November of 2024, the first house was rebuilt. 15 months = 1 house. First House Rebuilt - Maui News. Article highlight: Maui “expedited the permitting process for this house, so it “only” took 2 months.
-
In December of 2024, federal funding for rebuilding via a block grant is finally approved by congress. Federal Block Grant For Rebuild - Maui News. Article highlight: $1.6 billion approved for housing = \~$800,000 per house.
What do these items have in common? The biggest price so far is time. Arnold’s substack was more of a philosophical position, but I doubt even he knew that at the time of writing, Lahaina’s federal funding had just been approved. All those strings he had attached by the feds? Still very slow for a family without a home. This is half of the ‘real price gouging’ mentioned in the subtitle. Those further down the socio-economic ladder have less time to whether the process in Lahaina and the same will likely be true for the middle class residents embedded in the areas destroyed by California’s fires.
The second element of price gouging is the red tape partially embodied in Maui’s example of two months of permitting. These costs aren’t just the time, but also the professional consultants of various stripes required to navigate the process successfully and the costly modifications to homes mandated through these processes.
Here is where I posit my broad and general suggestion. There should exist a “right to rebuild”. If you can legally own a piece of property in a specific condition, you should have the right to rebuild that exact same property if it is destroyed by means out of your control. If you don’t have a “right to rebuild”, you really don’t own that property - you are just renting it for an indefinite period from whoever can prohibit rebuilding it.
Rebuilding is a special case in both the individual and the community level. See the map of Lahaina below. We know where all the plumbing and power lines were. We know where the streets and drainage were. The right to rebuild translates nicely to the community level. Rebuild everything back where it was. Take a month or two to clear out the debris from an area and begin to rebuild. Rinse and repeat until done.
Taxpayers in Texas shouldn’t be paying for bloated permitting processes in Lahaina or LA. They shouldn’t be paying for eco-upgrades unless very specific, critical failures that caused the current disaster are clearly identified with lowest-cost available solutions. (In Lahaina - pay to bury the power lines. I drove through the area where the fire started 2 weeks before it occurred. That place was a tinder box, and it will be again unless someone puts a golf course on that hill. Burying the power lines will dramatically reduce the fire hazard. I’m not joking about the golf course. Directly adjacent to the north of the area of Lahaina that burned is Ka’anapali, whose identical hillside is green all year round due to the presence of golf courses that pay for themselves and do not burn.)
How to address this in the context of federal funding via Arnold’s original post:
-
Extremely expedited permitting process for rebuilds that get any federal funding: 5 days not 60. You can rebuild what you had, no questions asked, just file the paper work to prove it is the same lot and same size structure. If local jurisdictions drag their heels - no funding, answer to your voters who are now SOL.
-
Capped amount of funding per structure that covers a functional modest structure built at the average cost of the 10 most affordable states in the country. The process of building a single family residence is not dramatically different in various areas of the country, unless dictated by excessive regulation. There may be factors for labor to consider if an area is remote like Lahaina or the hills of North Carolina affected by Helene. But if it costs 2x to build a house in your county than in the 10 most affordable states - you are doing it wrong. There is some regulatory price gouging going on. Figure it out. 10 most affordable states to build a home - According to this research you can build a 2,100 square foot home for an average of less than $300,000 in the 10 most affordable states. This list includes Florida, South Dakota and Tennessee. Your geography is not special.
-
This funding will also be contingent on these rebuilt houses being completed within 110% of the time it takes to build 2,100 square foot home in the same 10 markets - measured from the day funds begin to be distributed by the federal government. Some things will take longer, but some should also be faster if you are doing a lot of these in the same place at the same time.
-
Federal funding will begin to be distributed from a risk pool within 6 months of the disaster, with minimal review to just ensure the disaster qualifies and the receiving state/city will abide by its parameters.
-
The funding is distributed at intervals governed by compliance with the program. Permits are being issued timely, and the amounts distributed are aligned with the cost of building in our most affordable markets.
If you want to build something new and different than before - it might take longer. If you want more than 2,100 square feet of house - I hope you had insurance to cover the difference. A new 2,100 square foot house puts you in the top 10% of humans on earth in terms of shelter. Being a good neighbor does not require rebuilding your infinity pool.
The right to rebuild will get people in homes quicker, remove government obstacles, and stop funding waste. Every citizen will know the rules - money is there to get me a basic structure quickly or fund the beginning of something larger. Any obstacles to that time and money are coming from politicians/regulations I can vote on. Comments will surely pour in explaining how it isn’t that simple. These comments will be reviewed diligently 2 years from now when Pacific Palisades is still a wasteland after $20 billion in federal aid has been spent.
Source: Maui Now
-
-
@ 7f2d6fd6:64710921
2025-01-15 21:16:25The ancient forest whispered with the echoes of a dark and terrible power - a presence that had endured for untold centuries, its malevolent influence seeping into the very fabric of the woodland. And at the heart of this spectral domain, enthroned amidst the gnarled roots and twisted trees, sat the Lich Queen.
Her name had been lost to the ravages of time, but the aura of dread and reverence that surrounded her was undeniable. Clad in robes of ebony and bone, her skeletal visage adorned with a crown of spiked obsidian, she radiated an aura of primal, unnatural might. Around her neck hung an amulet of immense power, its gemstone glowing with an eldritch light that cast her pale features in an unearthly glow.
The Lich Queen's origins were shrouded in mystery, whispers of a dark pact made long ago with forces beyond mortal understanding. It was said that she had once been a mortal sorceress, driven by ambition and a thirst for knowledge to delve into the most forbidden realms of magic. But in her quest for power, she had crossed a line, bartering her very soul to attain the gift of immortality.
Now, as the centuries passed, she sat enthroned in her domain, her skeletal minions and nightmarish abominations ever at her command. Her icy gaze swept the forest with a detached, predatory hunger, as if searching for the next unfortunate soul to fall victim to her machinations.
For those who dared to trespass in her domain, the Lich Queen's wrath was a fate worse than death. With a casual gesture, she could summon legions of undead horrors to tear the intruder apart, their agonized screams echoing through the shadowed trees. And for those who managed to flee her presence, the torment was far from over - for the Lich Queen's curse would haunt their every step, slowly draining the life from their bodies until they succumbed to the eternal embrace of the grave.
None dared to challenge the Lich Queen's dominion over the forest, for her power was absolute and her hunger for arcane knowledge insatiable. Even the Shrouded Watcher, that dread specter of the woods, was said to cower in her presence, for the Lich Queen commanded forces beyond the understanding of mortal men.
And so the ancient forest remained a realm of shadow and terror, its secrets guarded by the Lich Queen and her unholy retinue. Those who ventured too deep into the woods, drawn by tales of forgotten treasures or ancient lore, would never return - their fates sealed by the unyielding grip of the Lich Queen's power.
-
@ 3ad01248:962d8a07
2025-01-15 19:03:50I know with the hype around Trump's election victory and the pro-Bitcoin people that he has surrounded himself with as of late, the idea of a Bitcoin Strategy Reserve or BSR is an intoxicating idea among many Bitcoiners.
I don't blame Bitcoiners from being happy about it, how can you not be? After enduring the last 4 years of vicious crackdown, arbitrary rules from the SEC and outright hostility to the Bitcoin community in general it is nice to have an administration that is simply nice to us and wants to leave the community alone to do it own thing.
While I am excited to see what a new Trump administration looks like for Bitcoin over the next four years, I am not onboard with a BSR. I think that the BSR is bad policy and supports the system that we are trying escape from in the first place.
In my opinion I believe a BSR signals to the world that the government doesn't believe in its own currency or its ability to reign their spending problem. Even the mere signaling that America is going to create a BSR has sent other countries scrambling to create one of their own. This is incredibly bad news for the US bond market.
Who are the buyers of US bonds right now? A huge component of the market is foreign governments. Even though they have been less willing to buy US bonds over the last couple of decades most governments are still in the market buying up US debt.
Now imagine of these foreign buyers start buying Bitcoin in small amounts at first and slowly scale into Bitcoin in a big way once they see the insane price action. They will FINALLY get it and once that happens its over the dollar. This is a gradually then suddenly like moment that no one is ready for at the moment.
So if you take way the foreign buyer of US bonds, who are you left with? The Federal Reserve. Having the Federal Reserve directly buying up government debt is huge sign of monetization of the debt to the world and doesn't bode well for the future of America or the world.
As you can see setting up a BSR would be highly destabilizing in the short term and could create a whole slew of knock on effects that no one is prepared or equipped to deal with.
In addition to destabilizing an already fragile economic environment, why do we want this big ass government to have Bitcoin in the first place? So they can keep on oppressing the working man/woman, crushing innovation and generally being a tick on the back of the private sector? How about we not empower them to keep spying on us and the world.
I want to live in a world where war impose heavy costs on leaders and governments and peace is the default setting of the world. Governments using Bitcoin to prop up their tyrannical ways is not why Bitcoin was created. You know that. I know that. The rest of the world should know that.
Bitcoin was created as an electronic p2p system that allows anyone to transact regardless of artificial borders or political differences. Bitcoin allows anyone to transact globally without the grubby hands of the government trying to take a cut. We need less government, not more.
I'm personally not a fan of governments or big money institutions getting into Bitcoin as I feel its like letting the fox into the hen house but that ship has sailed. The best we can hope for now is to create enough individual adoption that it makes it hard for governments to get a large amount of Bitcoin so they can act as a check on the accumulation of Bitcoin.
HODL culture is needed now more than ever. Don't hand over your Bitcoin to tyrants. Stack sats. HODL. Create the change you want to see in the world.
-
@ c21b1a6c:0cd4d170
2025-01-15 18:04:31Hello everyone, as part of the nostr:npub10pensatlcfwktnvjjw2dtem38n6rvw8g6fv73h84cuacxn4c28eqyfn34f grant I have to write a progress report for Formstr, I thought I'll use this opportunity to do a nostr blog! , Something I've been meaning to do for sometime, hopefully I don't bore you.
Introduction
There was a lot of work ahead of us even before we got the grant, and we tried to tackle it heads on. We completely changed the underlying mechanism of storing and fetching forms. Whereas previously a form was a kind 0 event, same as a profile event. The form is now created and responded to in the mechanism as outlined in the Forms NIP. This had to be done while making sure that none of the older forms broke during the process. The new specification helps streamline the forms usecase to expand to access control, private forms, upgrade to nip44 encryption. Some of these features existed as Proofs of Concepts prior to this quarters work, the major tasks were to streamline and production-ize them, to be able to release it to the public. We were also joined by nostr:npub1vf6wyw9j38sm96vwfekwvqxucr9jutqrmwdc2qnql79a66al9fzsuvt9ys who along with nostr:npub15gkmu50rcuv6mzevmslyllppwmeqxulnqfak0gwud3hfwmau6mvqqnpfvg helped move the project along.
How did we spend our time.
Released a major Formstr Update (16/12/204): - Release PR: This Release Contained The Following Changelog: - Move Form Creation and Rendering to New Event - Upgrade Response Encryption to NIP-44. - Add Ability to create private forms. - Add ability to send private form access as Gift Wraps. - Create a new dashboard UI to incorporate new form types. - Add ability to login to formstr - Use naddr to encode form Urls instead of pubkey(centralized).
Work done to production-ize these features can be found in the following PRs: 1. Save forms to local device automatically 2. Ability to remove participants in Access Control UI 3. Revamp Responses Page according to NIP-101 4. Add a "My Forms" Section on the dashboard 5. Add UI for Inserting Images 6. Using Naddr Instead of pubkey as formId
In addition to these there were multiple bugfixes and patches that I've excluded for brevity.
Major Challenges
We were in "beta hell" for a long time, even though I had finished rudimentary versions of each of the features in advance (some to test the viability of the forms NIP). Incorporating them into the running version proved to be a challenge. We realized that some of the features required major UI changes, and a lot of new features broke previously working desirable features such as NIP-04 Notifications. A lot of work like this had to be done to ensure formstr brought in new features while continuing to work exactly as old users liked it.
What's left and what's coming?
From the wish-list items I had committed during the application a few major ones remain: - Edit Past Forms. - Paid Surveys. - Support for NIP-42 Private Relays. - Conditional Rendering of form fields - Sections
Of these I'm happy to report that we've already begun work on conditional rendering of fields (https://github.com/abhay-raizada/nostr-forms/pull/199)
What is de-prioritized?
Going with experiences from quarter 1, we are de-prioritizing Formstr Integrations with 3rd party services like Ollama (Self Sovereign AI) and business tools like Slack, Notion etc. We'll try to get to it, but it's less of a priority compared to other features!
How the funds were used.
- Paying Individual Contributors for PRs submitted.
- Living Expenses
-
@ 0176967e:1e6f471e
2024-07-27 11:10:06Workshop je zameraný pre všetkých, ktorí sa potýkajú s vysvetľovaním Bitcoinu svojej rodine, kamarátom, partnerom alebo kolegom. Pri námietkach z druhej strany väčšinou ideme do protiútoku a snažíme sa vytiahnuť tie najlepšie argumenty. Na tomto workshope vás naučím nový prístup k zvládaniu námietok a vyskúšate si ho aj v praxi. Know-how je aplikovateľné nie len na komunikáciu Bitcoinu ale aj pre zlepšenie vzťahov, pri výchove detí a celkovo pre lepší osobný život.
-
@ da0b9bc3:4e30a4a9
2025-01-18 14:09:40Hello Stackers!
Welcome on into the ~Music Corner of the Saloon!
A place where we Talk Music. Share Tracks. Zap Sats.
So stay a while and listen.
🚨Don't forget to check out the pinned items in the territory homepage! You can always find the latest weeklies there!🚨
🚨Subscribe to the territory to ensure you never miss a post! 🚨
originally posted at https://stacker.news/items/854843
-
@ 0176967e:1e6f471e
2024-07-26 17:45:08Ak ste v Bitcoine už nejaký ten rok, možno máte pocit, že už všetkému rozumiete a že vás nič neprekvapí. Viete čo je to peňaženka, čo je to seed a čo adresa, možno dokonca aj čo je to sha256. Ste si istí? Táto prednáška sa vám to pokúsi vyvrátiť. 🙂
-
@ 9e69e420:d12360c2
2025-01-18 14:02:27The Supreme Court's decision to uphold the TikTok ban, set to take effect on January 19, 2025, leaves 170 million American users searching for new social platforms. As this unprecedented shutdown approaches, Nostr, a decentralized social media protocol, is positioned to capture users seeking a censorship-resistant alternative.
Why Nostr Appeals to Former TikTok Users
Nostr offers several compelling features that make it an attractive option for displaced TikTok users. The platform provides true user control over content and algorithms, allowing people to choose how their feed is displayed rather than being subject to a centralized algorithm's whims. Additionally, Nostr's integration with Bitcoin's Lightning Network enables creators to receive direct micropayments through "zaps," creating new monetization opportunities.
Key Advantages of Nostr
Censorship Resistance Unlike traditional social media platforms, Nostr cannot be banned or shut down by any single entity due to its decentralized nature. Users maintain ownership of their digital identity and content, ensuring they won't face another situation like the TikTok ban.
Creator Economy Content creators concerned about losing their TikTok revenue streams can benefit from Nostr's native payment system. The platform's "zap" feature allows followers to send instant micropayments to creators, providing a direct monetization path.
Platform Independence Nostr's protocol-based approach means users can seamlessly switch between different client apps while maintaining their following and content. This flexibility provides a stark contrast to TikTok's centralized model that leaves users vulnerable to platform-wide shutdown.
Growing Momentum
Nostr has already demonstrated significant growth potential, expanding from 90,000 to 1.1 million users in just three months. With prominent figures like Jack Dorsey and Edward Snowden advocating for the platform, Nostr is well-positioned to capture a portion of TikTok's massive user base seeking a more resilient social media alternative.
-
@ 0176967e:1e6f471e
2024-07-26 12:15:35Bojovať s rakovinou metabolickou metódou znamená použiť metabolizmus tela proti rakovine. Riadenie cukru a ketónov v krvi stravou a pohybom, časovanie rôznych typov cvičení, včasná kombinácia klasickej onko-liečby a hladovania. Ktoré vitamíny a suplementy prijímam a ktorým sa napríklad vyhýbam dajúc na rady mojej dietologičky z USA Miriam (ktorá sa špecializuje na rakovinu).
Hovori sa, že čo nemeriame, neriadime ... Ja som meral, veľa a dlho ... aj grafy budú ... aj sranda bude, hádam ... 😉
-
@ 0176967e:1e6f471e
2024-07-26 09:50:53Predikčné trhy predstavujú praktický spôsob, ako môžeme nahliadnuť do budúcnosti bez nutnosti spoliehať sa na tradičné, často nepresné metódy, ako je veštenie z kávových zrniek. V prezentácii sa ponoríme do histórie a vývoja predikčných trhov, a popíšeme aký vplyv mali a majú na dostupnosť a kvalitu informácií pre širokú verejnosť, a ako menia trh s týmito informáciami. Pozrieme sa aj na to, ako tieto trhy umožňujú obyčajným ľuďom prístup k spoľahlivým predpovediam a ako môžu prispieť k lepšiemu rozhodovaniu v rôznych oblastiach života.
-
@ c4b5369a:b812dbd6
2025-01-18 12:17:22This is the first edition of the SDR (Squirrel Den Recap), a development blog where I recap the recent Cashu related things I've been working on.
The year of the nut
IYKYK. 2025 is the year of the nut. Don't blame me, you can put it on the Chinese:
And I intend to take full advantage of that. This is the year where I go all in on the nut development!
Building a mint???
There are already a few mint implementations out there (nutshell, gonuts, cdk...). So why build another?
Honestly it was kind of a selfish move. So far, I have mainly concerned myself with building tools for Cashu wallets and clients. I figured, if I wanted to truly focus on Cashu this year, I should also know my stuff when it comes to building a mint from scratch. And so I did. It also allows me to experiment with mint related stuff, having an implementation handy that I can mess around with.
The mint implementation is called MNT. You can visit the homepage https://mnt.cash , where you will also find a link to the code.
Although the code works, the mint implementation is not yet ready for production. I've been playing around with it using a local testing lightning network with Polar , which by the way is a great tool for devs that need to test lightning integrations.
The mint
MNT is short for mint. It's also pronounced like mint, but without the "i". The goal of this project is to be an easy to run mint, that could be deployed by users for example when running an event. It won't support all of the protocol features, to keep it simple. Instead the focus will be on simplicity and ease of use.
MNT comes with an admin web interface, that makes it easy to set the mint up with a lightning backend:
After adding a lightning backend, the mint is basically ready! Users can enjoy a live view of what is happening on their mint via the integrated dashboard:
Admins can take direct actions on the mint via the admin tool, like rotating keysets, disabling and enabling features, etc...
A key feature is also the keyset view, where operators get a view on how much of the issued ecash has already been redeemed in each keyset. This is a crucial tool for mint operators, because it lets them know when they can safely delete records from their database, or shut the mint down.
The mint is compatible with all Cashu wallets. It only supports a subset of the cashu specification (NUTs), and will probably never implement the full spec. I'm looking forward to soon recklessly give this badboy a spin on mainnet 😎
What else?
Cashu-ts
Last year
npub1mhcr4j594hsrnen594d7700n2t03n8gdx83zhxzculk6sh9nhwlq7uc226
joined cashu-ts as a maintainer and has been killing it with development in the project! As I ramp up my involvement in the project again, we started having weekly dev calls. Developers that want to contribute to cashu-ts development, please reach out to me so you can join us on the next call!
Nutstash
The wallet has seen a complete make-over at the end of last year. Now is the time to consolidate, fix bugs and improve the UX.
npub12zpfs3yq7we83yvypgsrw5f88y2fv780c2kfs89ge5qk6q3sfm7spks880
has been helping me with awesome designs and UX suggestions, while I've been crushing bugs. A new version fixing some edge cases in the restore process can be expected next week!
This blog
\ This year, I was fortunate to receive funding for my work on open source projects in the Cashu ecosystem. I am very grateful for the trust from
npub17xvf49kht23cddxgw92rvfktkd3vqvjgkgsdexh9847wl0927tqsrhc9as
and
npub10pensatlcfwktnvjjw2dtem38n6rvw8g6fv73h84cuacxn4c28eqyfn34f
this means a lot to me, to be able to make a living by working on something I am passionate about is a blessing, and I don't think it would be possible without the support from you. My deepest gratitude, I hope my contributions will not only match, but exceed expectations.
By writing this blog, I want to show my progress, proof of work, and give people a look into the daily life in the squirrels den 🐿️🐿️🐿️🐿️🐿️🐿️
If you have any questions or suggestions about this blog, please let me know in a comment!
Best,
Gandlaf
-
@ f9c0ea75:44e849f4
2025-01-15 16:42:53Em 2007, o Brasil comemorava o fim da CPMF (Contribuição Provisória sobre Movimentação Financeira), um imposto que, embora "temporário", durou 10 anos e arrecadou centenas de bilhões de reais. Na época, o governo afirmava que a contribuição era necessária para financiar a saúde pública, mas, na prática, foi mais um peso sobre o cidadão e as empresas.
Agora, quase duas décadas depois, o cenário está mudando novamente. O monitoramento financeiro da Receita Federal sobre transações acima de R$ 5 mil e a implementação do DREX, a moeda digital programável do Banco Central, sugerem que o controle sobre o dinheiro nunca foi tão grande.
A pergunta que fica é: será que estamos caminhando para uma nova CPMF, só que digital e automatizada?
O Passado: CPMF e o Controle Estatal sobre o Dinheiro
\ A CPMF nasceu sob o pretexto de ser um imposto temporário, com uma alíquota pequena (inicialmente 0,20%, depois 0,38%) que incidiria sobre qualquer movimentação bancária. Seu objetivo oficial era financiar a saúde, mas a verdade é que o governo encontrou nela uma mina de ouro de arrecadação, garantindo bilhões de reais anualmente.
Os problemas começaram a aparecer rapidamente:
- O custo era repassado aos preços dos produtos e serviços, afetando toda a economia.
- Empresas e cidadãos pagavam sobre transações repetidas, tornando a carga tributária ainda maior.
- O dinheiro não foi totalmente para a saúde, sendo usado para tapar buracos no orçamento.
- A promessa de temporariedade caiu por terra, e a CPMF durou uma década.
- O governo insistia que não existia outro jeito de arrecadar sem essa cobrança, mas, quando foi extinta, nada desmoronou. Só ficou mais difícil tributar o cidadão sem que ele percebesse.
Agora, vemos novos mecanismos de controle financeiro surgindo. O argumento é o mesmo: transparência, combate à sonegação e otimização da arrecadação. Mas será que é só isso?
O Presente: Receita Federal Fecha o Cerco sobre Suas Transações
\ A partir de 2025, qualquer movimentação acima de R$ 5 mil para pessoas físicas e R$ 15 mil para empresas será automaticamente informada à Receita Federal. Isso significa que se você fizer uma transferência maior que esse valor, o governo já saberá sem precisar pedir dados ao banco.
Oficialmente, essa medida não implica na criação de um novo imposto. Mas, se a história nos ensina algo, é que governos não implementam esse nível de monitoramento à toa. Algumas questões que surgem:
- Se não é para tributar, por que monitorar tão de perto?
- Se a CPMF foi extinta, por que voltamos a um sistema de rastreamento financeiro tão intrusivo?
- Esse é só um primeiro passo para um imposto automático sobre movimentações digitais?
O Futuro: DREX e a Automação da Tributação
\ O DREX, a versão digital do real, será um grande passo para o controle financeiro estatal. Diferente do Pix, que apenas facilita transferências, o DREX permite que o Banco Central programe e rastreie cada centavo movimentado.
E o que isso significa para o cidadão comum?
- Pagamentos e tributações automáticas: um sistema de split payment poderia fazer com que impostos fossem cobrados diretamente na fonte, sem a necessidade de declarações ou boletos.
- Controle total sobre transações: diferente do dinheiro físico, que circula sem monitoramento, o DREX permitirá ao governo rastrear qualquer pagamento, em tempo real.
- Possibilidade de limitação de uso: com uma moeda programável, poderia haver restrições sobre onde, quando e como você pode gastar seu dinheiro.
O Banco Central e a Receita Federal garantem que não há planos de usar o DREX para tributação compulsória, mas a CPMF também começou assim: como algo temporário, necessário e inofensivo.
Estamos Caminhando para uma Nova CPMF Digital?
\ Se analisarmos a trajetória do governo na questão tributária, fica claro que:
- Primeiro, nega-se qualquer imposto novo.
- Depois, implementa-se um sistema de monitoramento, supostamente para "combater fraudes".
- Por fim, a tributação é introduzida sob a justificativa de que "não há outra saída". A CPMF só funcionou porque o dinheiro passava pelo sistema bancário e era fácil de rastrear. Agora, com o DREX e o monitoramento da Receita, o governo não precisaria nem de um imposto explícito para tributar transações—ele poderia simplesmente automatizar a cobrança diretamente na moeda digital.
O que antes dependia de aprovação no Congresso e resistência da população, pode agora ser feito com um simples ajuste de software no Banco Central.
O governo diz que isso não está nos planos. Mas se olharmos para trás, essa é exatamente a mesma narrativa que ouvimos antes da CPMF entrar em vigor.
Seu Dinheiro, Seu Controle?
\ O Brasil está entrando em uma nova era financeira. O monitoramento de grandes transações e a implementação do DREX podem representar um avanço na transparência e na eficiência econômica, mas também criam um risco real de perda de liberdade financeira e tributação automatizada.
O que aconteceu com a CPMF deve servir de lição: o que começa como uma simples ferramenta de arrecadação pode se transformar em um peso permanente sobre o cidadão.
Se o governo tiver a tecnologia e a infraestrutura para tributar automaticamente, quanto tempo levará até que eles resolvam usá-la?
-
@ 3eacaa76:bac66fe4
2025-01-15 16:25:13Few days back this track get on Top of list on #wavlake. It's nice , but not a point. at all.
The message is clear. like Real Talk should be !
We know, specialy on #nostr, that solutions are available. However, the world is not yet aware of them.
100% of the donations for this remix will be sent to my friend Yusef who is on the ground and has been providing food, water, and shelter for children in Gaza even before or the psyop with October 07 took a place. Israel has enforced a blockade on Gaza for over decade. And Just past year completly destroyed 90% of land. Like to the ground , no schools , no hospitals ... hard to find anything what surrvived those daily airstrikes without 1h of pause since 350 days. WTF
It's heartbreaking to see children dying daily in houreds and the lack of action from the public and authorities of other nations. The statistics are alarming, and it's essential to address this issue and find ways to make progress. it's crucial to raise awareness and take action to prevent further tragedies. Let's remember that every child's life is precious and deserves our attention and support.
In most apocaliptic condition , where is-real controling all money supply (check lastest news about banknotes in there) , the #Bitcoin is one and only solution can help them in daily bases. It was helping them before with great succes. Why you ask ? becuse even if they close all platforms You can still send them some sats.
How fookin cool is that !!
I know it doesn't sound funny.
Those People pushed to the limit , now they have a tool that fulfills exactly what was created for A Peer-to-Peer Electronic Cash System.
No Middle man .
``` On the middle is only a finger whitch WE the PEOPLE can give to those Scumbagz in Goverments and Banks, Full stop.
```
Many people are only recently realizing the truth about Gaza being an open-air prison from like 75 years. Not 3, not 5 or even 20 ..... but seventy five fookin years.
This music mix was created to share the truth and provoke to critical thinking, which has been lacking for the past decade. and even more.
I wonder why we can watch live streams of the ongoing genocide in 4K HD and stil be silent. not all but many.
Why are we surprised that normies don't understand Bitcoin and still use fiat shit currency? Whitch is fudament of All war crimes. We should ask ourselves.
Our own ignorance and the banking system are the cancers of this world.
If we lose Palestine, we will lose much more than we think.
You will be next - One way or another
Thank you for your support, not for me but for those in need who can gain hope from our efforts.
Respect to you all.
LISTEN HERE and suport directly in upper links
FreePalestine
Thanks
be blessed
MadMunky
-
@ 6d43b512:17ccbfe1
2025-01-18 11:46:03nostr #nostr_writer #review #beginner #obsidian #anytype #contract_drafting #agreenent_drafting #lawyer #law #contract #agreement #learn #education #plugin #telegram #wordpress #yakihonne #primal #damus
I write about and teach contract drafting. I use Obsidian as my primary software for doing research and to store my thoughts, draft lessons, future ideas, etc.
While shifting from Wordpress I wanted to choose a tool and platform that can help me leave the paywalled platforms, and the need to pay for server space, domain, etc.
I found the freedom NOSTR.COM and in Obsidian Plugin Nostr Writer by James.
I opened an account on NOSTR.COM and wrote my first article in Obsidian and pushed (published through #Nostr_relays. You can find some on https://legacy.nostr.watch/relays/find ) it with the help of Plugin Nostr Writer, and you can simply access my blog posts by looking for them using a #nostr_client, if you also open a free Nostr account (a set of public and private keys).
A thought came to me just now. Can I also link my Nostr articles (that is saved as obsidian note), if I link it here. So trying that now.
[[My honest take on Nostr]]
To be on a safer side I also link the Nostr ID for above post here.
https://primal.net//e/note198msk03wj9jfp904k50evlret6laurqhgxzrk2mq9kuq0v0ggh0sx879fv
-
@ 0176967e:1e6f471e
2024-07-25 20:53:07AI hype vnímame asi všetci okolo nás — už takmer každá appka ponúka nejakú “AI fíčuru”, AI startupy raisujú stovky miliónov a Európa ako obvykle pracuje na regulovaní a našej ochrane pred nebezpečím umelej inteligencie. Pomaly sa ale ukazuje “ovocie” spojenia umelej inteligencie a človeka, kedy mnohí ľudia reportujú signifikantné zvýšenie produktivity v práci ako aj kreatívnych aktivitách (aj napriek tomu, že mnohí hardcore kreatívci by každého pri spomenutí skratky “AI” najradšej upálili). V prvej polovici prednášky sa pozrieme na to, akými rôznymi spôsobmi nám vie byť AI nápomocná, či už v práci alebo osobnom živote.
Umelé neuróny nám už vyskakujú pomaly aj z ovsených vločiek, no to ako sa k nám dostávajú sa veľmi líši. Hlavne v tom, či ich poskytujú firmy v zatvorených alebo open-source modeloch. V druhej polovici prednášky sa pozrieme na boom okolo otvorených AI modelov a ako ich vieme využiť.
-
@ 0176967e:1e6f471e
2024-07-25 20:38:11Čo vznikne keď spojíš hru SNAKE zo starej Nokie 3310 a Bitcoin? - hra Chain Duel!
Jedna z najlepších implementácií funkcionality Lightning Networku a gamingu vo svete Bitcoinu.
Vyskúšať si ju môžete s kamošmi na tomto odkaze. Na stránke nájdeš aj základné pravidlá hry avšak odporúčame pravidlá pochopiť aj priamo hraním
Chain Duel si získava hromady fanúšikov po bitcoinových konferenciách po celom svete a práve na Lunarpunk festival ho prinesieme tiež.
Multiplayer 1v1 hra, kde nejde o náhodu, ale skill, vás dostane. Poďte si zmerať sily s ďalšími bitcoinermi a vyhrať okrem samotných satoshi rôzne iné ceny.
Príďte sa zúčastniť prvého oficiálneho Chain Duel turnaja na Slovensku!
Pre účasť na turnaji je potrebná registrácia dopredu.
-
@ c631e267:c2b78d3e
2025-01-18 09:34:51Die grauenvollste Aussicht ist die der Technokratie – \ einer kontrollierenden Herrschaft, \ die durch verstümmelte und verstümmelnde Geister ausgeübt wird. \ Ernst Jünger
«Davos ist nicht mehr sexy», das Weltwirtschaftsforum (WEF) mache Davos kaputt, diese Aussagen eines Einheimischen las ich kürzlich in der Handelszeitung. Während sich einige vor Ort enorm an der «teuersten Gewerbeausstellung der Welt» bereicherten, würden die negativen Begleiterscheinungen wie Wohnungsnot und Niedergang der lokalen Wirtschaft immer deutlicher.
Nächsten Montag beginnt in dem Schweizer Bergdorf erneut ein Jahrestreffen dieses elitären Clubs der Konzerne, bei dem man mit hochrangigen Politikern aus aller Welt und ausgewählten Vertretern der Systemmedien zusammenhocken wird. Wie bereits in den vergangenen vier Jahren wird die Präsidentin der EU-Kommission, Ursula von der Leyen, in Begleitung von Klaus Schwab ihre Grundsatzansprache halten.
Der deutsche WEF-Gründer hatte bei dieser Gelegenheit immer höchst lobende Worte für seine Landsmännin: 2021 erklärte er sich «stolz, dass Europa wieder unter Ihrer Führung steht» und 2022 fand er es bemerkenswert, was sie erreicht habe angesichts des «erstaunlichen Wandels», den die Welt in den vorangegangenen zwei Jahren erlebt habe; es gebe nun einen «neuen europäischen Geist».
Von der Leyens Handeln während der sogenannten Corona-«Pandemie» lobte Schwab damals bereits ebenso, wie es diese Woche das Karlspreis-Direktorium tat, als man der Beschuldigten im Fall Pfizergate die diesjährige internationale Auszeichnung «für Verdienste um die europäische Einigung» verlieh. Außerdem habe sie die EU nicht nur gegen den «Aggressor Russland», sondern auch gegen die «innere Bedrohung durch Rassisten und Demagogen» sowie gegen den Klimawandel verteidigt.
Jene Herausforderungen durch «Krisen epochalen Ausmaßes» werden indes aus dem Umfeld des WEF nicht nur herbeigeredet – wie man alljährlich zur Zeit des Davoser Treffens im Global Risks Report nachlesen kann, der zusammen mit dem Versicherungskonzern Zurich erstellt wird. Seit die Globalisten 2020/21 in der Praxis gesehen haben, wie gut eine konzertierte und konsequente Angst-Kampagne funktionieren kann, geht es Schlag auf Schlag. Sie setzen alles daran, Schwabs goldenes Zeitfenster des «Great Reset» zu nutzen.
Ziel dieses «großen Umbruchs» ist die totale Kontrolle der Technokraten über die Menschen unter dem Deckmantel einer globalen Gesundheitsfürsorge. Wie aber könnte man so etwas erreichen? Ein Mittel dazu ist die «kreative Zerstörung». Weitere unabdingbare Werkzeug sind die Einbindung, ja Gleichschaltung der Medien und der Justiz.
Ein «Great Mental Reset» sei die Voraussetzung dafür, dass ein Großteil der Menschen Einschränkungen und Manipulationen wie durch die Corona-Maßnahmen praktisch kritik- und widerstandslos hinnehme, sagt der Mediziner und Molekulargenetiker Michael Nehls. Er meint damit eine regelrechte Umprogrammierung des Gehirns, wodurch nach und nach unsere Individualität und unser soziales Bewusstsein eliminiert und durch unreflektierten Konformismus ersetzt werden.
Der aktuelle Zustand unserer Gesellschaften ist auch für den Schweizer Rechtsanwalt Philipp Kruse alarmierend. Durch den Umgang mit der «Pandemie» sieht er die Grundlagen von Recht und Vernunft erschüttert, die Rechtsstaatlichkeit stehe auf dem Prüfstand. Seiner dringenden Mahnung an alle Bürger, die Prinzipien von Recht und Freiheit zu verteidigen, kann ich mich nur anschließen.
Dieser Beitrag ist zuerst auf Transition News erschienen.
-
@ e1d968f7:5d90f764
2025-01-15 09:09:26In the digital age, reviews play a pivotal role in every industry, and escorting is no different. For me, reviews aren’t just feedback; they’re a lifeline for building trust, attracting new clients, and standing out in a competitive world. But like so many aspects of this job, managing reviews requires care, strategy, and a touch of finesse.
Why Reviews Matter
When someone is considering booking with me, they often turn to reviews first. They provide a sense of reassurance and help potential clients feel confident about their choice.
- Building Credibility: Positive reviews show that I’m genuine, professional, and deliver the experience I promise. They help break down any initial hesitation a client might have.
- Standing Out: In an industry where there are countless options, a few glowing reviews can make all the difference. They show why I’m unique and worth the time.
- Feedback for Growth: Even the occasional critical review can be useful. It’s a chance to reflect and improve how I approach my work.How I Encourage Reviews
Not everyone leaves a review, even if they had a great experience. I’ve learned to gently encourage feedback in ways that feel natural and respectful.
- Casual Suggestions: Sometimes, during a conversation or at the end of a session, I might say something like, “If you feel comfortable, a review would mean a lot.”
- Follow-Up Messages: A polite follow-up, thanking them for their time and subtly mentioning reviews, often works wonders.
- Respecting Boundaries: It’s always important to let clients know there’s no pressure. Their comfort and privacy come first.Handling Negative Reviews
No one likes receiving a negative review, but I’ve learned that it’s part of the job. How I handle them can say as much about me as the positive ones.
- Staying Professional: I’ve trained myself not to take things personally, even when a review stings. A calm, professional response can turn things around or at least show others that I handle situations with grace.
- Taking Lessons to Heart: If the criticism is valid, I take it seriously. It’s an opportunity to improve and ensure I’m providing the best experience possible.
- Dealing with Fake Reviews: Unfortunately, fake or malicious reviews do happen. In those cases, I work with the platform to get them removed, protecting my reputation.Making the Most of Positive Reviews
When a client leaves a lovely review, it’s like receiving a little gold star for my work. But there’s an art to showcasing them effectively.
- Profile Highlights: I carefully select the best snippets from reviews to feature on my profile. They give potential clients a taste of what I’m like.
- Sharing Selectively: Occasionally, I’ll share anonymised testimonials on my site or social media, always ensuring I protect the client’s privacy.
- Authenticity is Key: I focus on presenting reviews that reflect the real me, rather than creating a perfect but unrealistic image.Balancing Reviews and Authenticity
While reviews are incredibly valuable, I remind myself that they’re not the be-all and end-all of who I am or what I do.
- Avoiding Perfectionism: A profile with nothing but glowing reviews can feel too polished. I embrace the occasional constructive comment—it adds a human touch.
- Staying True to Myself: My reviews should reflect my genuine personality, quirks, and the unique experiences I offer. Authenticity resonates with the clients I want to attract.Conclusion
Reviews are a powerful part of my work—they build trust, open doors to new clients, and show the care I put into what I do. By encouraging honest feedback, handling critiques gracefully, and always staying true to myself, I’ve learned how to use reviews as a tool for growth and connection while maintaining the authenticity that makes my service special.
Rebecca x
-
@ 0176967e:1e6f471e
2024-07-22 19:57:47Co se nomádská rodina již 3 roky utíkající před kontrolou naučila o kontrole samotné? Co je to vlastně svoboda? Může koexistovat se strachem? S konfliktem? Zkusme na chvíli zapomenout na daně, policii a stát a pohlédnout na svobodu i mimo hranice společenských ideologií. Zkusme namísto hledání dalších odpovědí zjistit, zda se ještě někde neukrývají nové otázky. Možná to bude trochu ezo.
Karel provozuje již přes 3 roky se svou ženou, dvěmi dětmi a jedním psem minimalistický život v obytné dodávce. Na cestách spolu začali tvořit youtubový kanál "Karel od Martiny" o svobodě, nomádství, anarchii, rodičovství, drogách a dalších normálních věcech.
Nájdete ho aj na nostr.
-
@ 141daddd:1df80a3f
2025-01-15 05:19:45In the world of social media, the term "echo chamber" often carries a negative connotation. It’s associated with reinforcing biases, limiting perspectives, and fostering division. However, on platforms like Nostr, echo chambers take on a new, empowering dimension—one that allows users to consciously curate their own feeds and use them as tools for self-improvement and personal growth.
The Power of Voluntary Echo Chambers
Unlike traditional social networks, where algorithms dictate what you see based on corporate interests or ad revenue, Nostr puts the power back in your hands. You choose the accounts you follow, the content you consume, and ultimately, the ideas that shape your thinking. This creates a voluntary echo chamber, one that reflects your personal interests and goals rather than the priorities of a centralized algorithm.
This concept ties into psychological principles like autosuggestion or self-programming. By surrounding yourself with content that aligns with your aspirations, you can subtly influence your thoughts and behaviors over time. For example: - Following accounts that discuss Bitcoin might deepen your understanding of it even if you are normally lazy to do your own research. - Subscribing to content about meat eating or lifting could motivate you to adopt those habits. - Engaging with posts about self-discipline or personal development might inspire you to take actionable steps toward your goals.
Scrolling through your Nostr feed becomes more than a passive activity—it becomes a form of self-conditioning. Each post you see reinforces the values and ideas you’ve chosen to prioritize, nudging you toward the person you want to become.
A Contrast with Traditional Social Media
On traditional platforms like Facebook, Instagram, or X, the feed is curated by algorithms designed to maximize engagement. These algorithms often prioritize sensationalism, controversy, or content that serves the platform’s business model. As a result, your brain is programmed not by your own goals, but by the interests of the corporation behind the platform.
This distinction is crucial. On Nostr, you are the algorithm. You decide what influences you, creating a space where your feed becomes a tool for self-improvement rather than a source of manipulation.
Echo Chambers as Positive Spaces
The idea of an echo chamber isn’t inherently negative. In fact, any group or community built around shared interests can be considered an echo chamber. Think about: - A sports club, where everyone encourages each other to train harder and improve. - A book club, where members discuss ideas that expand their intellectual horizons. - A support group, where people share experiences and motivate each other to overcome challenges.
These are all examples of echo chambers that people enter voluntarily, and they often lead to positive outcomes. The same principle applies to Nostr. By carefully curating your feed, you can create a digital space that motivates, educates, and inspires you.
The Key to Beneficial Echo Chambers
The difference between a harmful and a beneficial echo chamber lies in intentionality. On Nostr, you have the freedom to: 1. Choose your influences: Follow accounts that align with your values and goals. 2. Avoid manipulation: Stay clear of (mute) content that doesn’t serve your interests. 3. Adapt over time: As your priorities evolve, so can your feed.
This level of control allows you to use echo chambers as a force for good—a way to program your mind for success, growth, and self-improvement.
Final Thoughts
Nostr represents a paradigm shift in how we interact with social media. By giving users the power to create their own echo chambers, it transforms the concept from something limiting into something liberating. Your feed becomes a reflection of your aspirations, a tool for self-programming, and a space for growth.
So, the next time someone criticizes echo chambers, remember: when entered voluntarily and curated intentionally, they can be one of the most powerful tools for personal development. On Nostr, the choice is yours.