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@ 21335073:a244b1ad
2025-05-09 13:56:57Someone asked for my thoughts, so I’ll share them thoughtfully. I’m not here to dictate how to promote Nostr—I’m still learning about it myself. While I’m not new to Nostr, freedom tech is a newer space for me. I’m skilled at advocating for topics I deeply understand, but freedom tech isn’t my expertise, so take my words with a grain of salt. Nothing I say is set in stone.
Those who need Nostr the most are the ones most vulnerable to censorship on other platforms right now. Reaching them requires real-time awareness of global issues and the dynamic relationships between governments and tech providers, which can shift suddenly. Effective Nostr promoters must grasp this and adapt quickly.
The best messengers are people from or closely tied to these at-risk regions—those who truly understand the local political and cultural dynamics. They can connect with those in need when tensions rise. Ideal promoters are rational, trustworthy, passionate about Nostr, but above all, dedicated to amplifying people’s voices when it matters most.
Forget influencers, corporate-backed figures, or traditional online PR—it comes off as inauthentic, corny, desperate and forced. Nostr’s promotion should be grassroots and organic, driven by a few passionate individuals who believe in Nostr and the communities they serve.
The idea that “people won’t join Nostr due to lack of reach” is nonsense. Everyone knows X’s “reach” is mostly with bots. If humans want real conversations, Nostr is the place. X is great for propaganda, but Nostr is for the authentic voices of the people.
Those spreading Nostr must be so passionate they’re willing to onboard others, which is time-consuming but rewarding for the right person. They’ll need to make Nostr and onboarding a core part of who they are. I see no issue with that level of dedication. I’ve been known to get that way myself at times. It’s fun for some folks.
With love, I suggest not adding Bitcoin promotion with Nostr outreach. Zaps already integrate that element naturally. (Still promote within the Bitcoin ecosystem, but this is about reaching vulnerable voices who needed Nostr yesterday.)
To promote Nostr, forget conventional strategies. “Influencers” aren’t the answer. “Influencers” are not the future. A trusted local community member has real influence—reach them. Connect with people seeking Nostr’s benefits but lacking the technical language to express it. This means some in the Nostr community might need to step outside of the Bitcoin bubble, which is uncomfortable but necessary. Thank you in advance to those who are willing to do that.
I don’t know who is paid to promote Nostr, if anyone. This piece isn’t shade. But it’s exhausting to see innocent voices globally silenced on corporate platforms like X while Nostr exists. Last night, I wondered: how many more voices must be censored before the Nostr community gets uncomfortable and thinks creatively to reach the vulnerable?
A warning: the global need for censorship-resistant social media is undeniable. If Nostr doesn’t make itself known, something else will fill that void. Let’s start this conversation.
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@ 21335073:a244b1ad
2025-05-01 01:51:10Please respect Virginia Giuffre’s memory by refraining from asking about the circumstances or theories surrounding her passing.
Since Virginia Giuffre’s death, I’ve reflected on what she would want me to say or do. This piece is my attempt to honor her legacy.
When I first spoke with Virginia, I was struck by her unshakable hope. I had grown cynical after years in the anti-human trafficking movement, worn down by a broken system and a government that often seemed complicit. But Virginia’s passion, creativity, and belief that survivors could be heard reignited something in me. She reminded me of my younger, more hopeful self. Instead of warning her about the challenges ahead, I let her dream big, unburdened by my own disillusionment. That conversation changed me for the better, and following her lead led to meaningful progress.
Virginia was one of the bravest people I’ve ever known. As a survivor of Epstein, Maxwell, and their co-conspirators, she risked everything to speak out, taking on some of the world’s most powerful figures.
She loved when I said, “Epstein isn’t the only Epstein.” This wasn’t just about one man—it was a call to hold all abusers accountable and to ensure survivors find hope and healing.
The Epstein case often gets reduced to sensational details about the elite, but that misses the bigger picture. Yes, we should be holding all of the co-conspirators accountable, we must listen to the survivors’ stories. Their experiences reveal how predators exploit vulnerabilities, offering lessons to prevent future victims.
You’re not powerless in this fight. Educate yourself about trafficking and abuse—online and offline—and take steps to protect those around you. Supporting survivors starts with small, meaningful actions. Free online resources can guide you in being a safe, supportive presence.
When high-profile accusations arise, resist snap judgments. Instead of dismissing survivors as “crazy,” pause to consider the trauma they may be navigating. Speaking out or coping with abuse is never easy. You don’t have to believe every claim, but you can refrain from attacking accusers online.
Society also fails at providing aftercare for survivors. The government, often part of the problem, won’t solve this. It’s up to us. Prevention is critical, but when abuse occurs, step up for your loved ones and community. Protect the vulnerable. it’s a challenging but a rewarding journey.
If you’re contributing to Nostr, you’re helping build a censorship resistant platform where survivors can share their stories freely, no matter how powerful their abusers are. Their voices can endure here, offering strength and hope to others. This gives me great hope for the future.
Virginia Giuffre’s courage was a gift to the world. It was an honor to know and serve her. She will be deeply missed. My hope is that her story inspires others to take on the powerful.
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@ 52b4a076:e7fad8bd
2025-04-28 00:48:57I have been recently building NFDB, a new relay DB. This post is meant as a short overview.
Regular relays have challenges
Current relay software have significant challenges, which I have experienced when hosting Nostr.land: - Scalability is only supported by adding full replicas, which does not scale to large relays. - Most relays use slow databases and are not optimized for large scale usage. - Search is near-impossible to implement on standard relays. - Privacy features such as NIP-42 are lacking. - Regular DB maintenance tasks on normal relays require extended downtime. - Fault-tolerance is implemented, if any, using a load balancer, which is limited. - Personalization and advanced filtering is not possible. - Local caching is not supported.
NFDB: A scalable database for large relays
NFDB is a new database meant for medium-large scale relays, built on FoundationDB that provides: - Near-unlimited scalability - Extended fault tolerance - Instant loading - Better search - Better personalization - and more.
Search
NFDB has extended search capabilities including: - Semantic search: Search for meaning, not words. - Interest-based search: Highlight content you care about. - Multi-faceted queries: Easily filter by topic, author group, keywords, and more at the same time. - Wide support for event kinds, including users, articles, etc.
Personalization
NFDB allows significant personalization: - Customized algorithms: Be your own algorithm. - Spam filtering: Filter content to your WoT, and use advanced spam filters. - Topic mutes: Mute topics, not keywords. - Media filtering: With Nostr.build, you will be able to filter NSFW and other content - Low data mode: Block notes that use high amounts of cellular data. - and more
Other
NFDB has support for many other features such as: - NIP-42: Protect your privacy with private drafts and DMs - Microrelays: Easily deploy your own personal microrelay - Containers: Dedicated, fast storage for discoverability events such as relay lists
Calcite: A local microrelay database
Calcite is a lightweight, local version of NFDB that is meant for microrelays and caching, meant for thousands of personal microrelays.
Calcite HA is an additional layer that allows live migration and relay failover in under 30 seconds, providing higher availability compared to current relays with greater simplicity. Calcite HA is enabled in all Calcite deployments.
For zero-downtime, NFDB is recommended.
Noswhere SmartCache
Relays are fixed in one location, but users can be anywhere.
Noswhere SmartCache is a CDN for relays that dynamically caches data on edge servers closest to you, allowing: - Multiple regions around the world - Improved throughput and performance - Faster loading times
routerd
routerd
is a custom load-balancer optimized for Nostr relays, integrated with SmartCache.routerd
is specifically integrated with NFDB and Calcite HA to provide fast failover and high performance.Ending notes
NFDB is planned to be deployed to Nostr.land in the coming weeks.
A lot more is to come. 👀️️️️️️
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@ 91bea5cd:1df4451c
2025-04-26 10:16:21O Contexto Legal Brasileiro e o Consentimento
No ordenamento jurídico brasileiro, o consentimento do ofendido pode, em certas circunstâncias, afastar a ilicitude de um ato que, sem ele, configuraria crime (como lesão corporal leve, prevista no Art. 129 do Código Penal). Contudo, o consentimento tem limites claros: não é válido para bens jurídicos indisponíveis, como a vida, e sua eficácia é questionável em casos de lesões corporais graves ou gravíssimas.
A prática de BDSM consensual situa-se em uma zona complexa. Em tese, se ambos os parceiros são adultos, capazes, e consentiram livre e informadamente nos atos praticados, sem que resultem em lesões graves permanentes ou risco de morte não consentido, não haveria crime. O desafio reside na comprovação desse consentimento, especialmente se uma das partes, posteriormente, o negar ou alegar coação.
A Lei Maria da Penha (Lei nº 11.340/2006)
A Lei Maria da Penha é um marco fundamental na proteção da mulher contra a violência doméstica e familiar. Ela estabelece mecanismos para coibir e prevenir tal violência, definindo suas formas (física, psicológica, sexual, patrimonial e moral) e prevendo medidas protetivas de urgência.
Embora essencial, a aplicação da lei em contextos de BDSM pode ser delicada. Uma alegação de violência por parte da mulher, mesmo que as lesões ou situações decorram de práticas consensuais, tende a receber atenção prioritária das autoridades, dada a presunção de vulnerabilidade estabelecida pela lei. Isso pode criar um cenário onde o parceiro masculino enfrenta dificuldades significativas em demonstrar a natureza consensual dos atos, especialmente se não houver provas robustas pré-constituídas.
Outros riscos:
Lesão corporal grave ou gravíssima (art. 129, §§ 1º e 2º, CP), não pode ser justificada pelo consentimento, podendo ensejar persecução penal.
Crimes contra a dignidade sexual (arts. 213 e seguintes do CP) são de ação pública incondicionada e independem de representação da vítima para a investigação e denúncia.
Riscos de Falsas Acusações e Alegação de Coação Futura
Os riscos para os praticantes de BDSM, especialmente para o parceiro que assume o papel dominante ou que inflige dor/restrição (frequentemente, mas não exclusivamente, o homem), podem surgir de diversas frentes:
- Acusações Externas: Vizinhos, familiares ou amigos que desconhecem a natureza consensual do relacionamento podem interpretar sons, marcas ou comportamentos como sinais de abuso e denunciar às autoridades.
- Alegações Futuras da Parceira: Em caso de término conturbado, vingança, arrependimento ou mudança de perspectiva, a parceira pode reinterpretar as práticas passadas como abuso e buscar reparação ou retaliação através de uma denúncia. A alegação pode ser de que o consentimento nunca existiu ou foi viciado.
- Alegação de Coação: Uma das formas mais complexas de refutar é a alegação de que o consentimento foi obtido mediante coação (física, moral, psicológica ou econômica). A parceira pode alegar, por exemplo, que se sentia pressionada, intimidada ou dependente, e que seu "sim" não era genuíno. Provar a ausência de coação a posteriori é extremamente difícil.
- Ingenuidade e Vulnerabilidade Masculina: Muitos homens, confiando na dinâmica consensual e na parceira, podem negligenciar a necessidade de precauções. A crença de que "isso nunca aconteceria comigo" ou a falta de conhecimento sobre as implicações legais e o peso processual de uma acusação no âmbito da Lei Maria da Penha podem deixá-los vulneráveis. A presença de marcas físicas, mesmo que consentidas, pode ser usada como evidência de agressão, invertendo o ônus da prova na prática, ainda que não na teoria jurídica.
Estratégias de Prevenção e Mitigação
Não existe um método infalível para evitar completamente o risco de uma falsa acusação, mas diversas medidas podem ser adotadas para construir um histórico de consentimento e reduzir vulnerabilidades:
- Comunicação Explícita e Contínua: A base de qualquer prática BDSM segura é a comunicação constante. Negociar limites, desejos, palavras de segurança ("safewords") e expectativas antes, durante e depois das cenas é crucial. Manter registros dessas negociações (e-mails, mensagens, diários compartilhados) pode ser útil.
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Documentação do Consentimento:
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Contratos de Relacionamento/Cena: Embora a validade jurídica de "contratos BDSM" seja discutível no Brasil (não podem afastar normas de ordem pública), eles servem como forte evidência da intenção das partes, da negociação detalhada de limites e do consentimento informado. Devem ser claros, datados, assinados e, idealmente, reconhecidos em cartório (para prova de data e autenticidade das assinaturas).
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Registros Audiovisuais: Gravar (com consentimento explícito para a gravação) discussões sobre consentimento e limites antes das cenas pode ser uma prova poderosa. Gravar as próprias cenas é mais complexo devido a questões de privacidade e potencial uso indevido, mas pode ser considerado em casos específicos, sempre com consentimento mútuo documentado para a gravação.
Importante: a gravação deve ser com ciência da outra parte, para não configurar violação da intimidade (art. 5º, X, da Constituição Federal e art. 20 do Código Civil).
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Testemunhas: Em alguns contextos de comunidade BDSM, a presença de terceiros de confiança durante negociações ou mesmo cenas pode servir como testemunho, embora isso possa alterar a dinâmica íntima do casal.
- Estabelecimento Claro de Limites e Palavras de Segurança: Definir e respeitar rigorosamente os limites (o que é permitido, o que é proibido) e as palavras de segurança é fundamental. O desrespeito a uma palavra de segurança encerra o consentimento para aquele ato.
- Avaliação Contínua do Consentimento: O consentimento não é um cheque em branco; ele deve ser entusiástico, contínuo e revogável a qualquer momento. Verificar o bem-estar do parceiro durante a cena ("check-ins") é essencial.
- Discrição e Cuidado com Evidências Físicas: Ser discreto sobre a natureza do relacionamento pode evitar mal-entendidos externos. Após cenas que deixem marcas, é prudente que ambos os parceiros estejam cientes e de acordo, talvez documentando por fotos (com data) e uma nota sobre a consensualidade da prática que as gerou.
- Aconselhamento Jurídico Preventivo: Consultar um advogado especializado em direito de família e criminal, com sensibilidade para dinâmicas de relacionamento alternativas, pode fornecer orientação personalizada sobre as melhores formas de documentar o consentimento e entender os riscos legais específicos.
Observações Importantes
- Nenhuma documentação substitui a necessidade de consentimento real, livre, informado e contínuo.
- A lei brasileira protege a "integridade física" e a "dignidade humana". Práticas que resultem em lesões graves ou que violem a dignidade de forma não consentida (ou com consentimento viciado) serão ilegais, independentemente de qualquer acordo prévio.
- Em caso de acusação, a existência de documentação robusta de consentimento não garante a absolvição, mas fortalece significativamente a defesa, ajudando a demonstrar a natureza consensual da relação e das práticas.
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A alegação de coação futura é particularmente difícil de prevenir apenas com documentos. Um histórico consistente de comunicação aberta (whatsapp/telegram/e-mails), respeito mútuo e ausência de dependência ou controle excessivo na relação pode ajudar a contextualizar a dinâmica como não coercitiva.
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Cuidado com Marcas Visíveis e Lesões Graves Práticas que resultam em hematomas severos ou lesões podem ser interpretadas como agressão, mesmo que consentidas. Evitar excessos protege não apenas a integridade física, mas também evita questionamentos legais futuros.
O que vem a ser consentimento viciado
No Direito, consentimento viciado é quando a pessoa concorda com algo, mas a vontade dela não é livre ou plena — ou seja, o consentimento existe formalmente, mas é defeituoso por alguma razão.
O Código Civil brasileiro (art. 138 a 165) define várias formas de vício de consentimento. As principais são:
Erro: A pessoa se engana sobre o que está consentindo. (Ex.: A pessoa acredita que vai participar de um jogo leve, mas na verdade é exposta a práticas pesadas.)
Dolo: A pessoa é enganada propositalmente para aceitar algo. (Ex.: Alguém mente sobre o que vai acontecer durante a prática.)
Coação: A pessoa é forçada ou ameaçada a consentir. (Ex.: "Se você não aceitar, eu termino com você" — pressão emocional forte pode ser vista como coação.)
Estado de perigo ou lesão: A pessoa aceita algo em situação de necessidade extrema ou abuso de sua vulnerabilidade. (Ex.: Alguém em situação emocional muito fragilizada é induzida a aceitar práticas que normalmente recusaria.)
No contexto de BDSM, isso é ainda mais delicado: Mesmo que a pessoa tenha "assinado" um contrato ou dito "sim", se depois ela alegar que seu consentimento foi dado sob medo, engano ou pressão psicológica, o consentimento pode ser considerado viciado — e, portanto, juridicamente inválido.
Isso tem duas implicações sérias:
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O crime não se descaracteriza: Se houver vício, o consentimento é ignorado e a prática pode ser tratada como crime normal (lesão corporal, estupro, tortura, etc.).
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A prova do consentimento precisa ser sólida: Mostrando que a pessoa estava informada, lúcida, livre e sem qualquer tipo de coação.
Consentimento viciado é quando a pessoa concorda formalmente, mas de maneira enganada, forçada ou pressionada, tornando o consentimento inútil para efeitos jurídicos.
Conclusão
Casais que praticam BDSM consensual no Brasil navegam em um terreno que exige não apenas confiança mútua e comunicação excepcional, mas também uma consciência aguçada das complexidades legais e dos riscos de interpretações equivocadas ou acusações mal-intencionadas. Embora o BDSM seja uma expressão legítima da sexualidade humana, sua prática no Brasil exige responsabilidade redobrada. Ter provas claras de consentimento, manter a comunicação aberta e agir com prudência são formas eficazes de se proteger de falsas alegações e preservar a liberdade e a segurança de todos os envolvidos. Embora leis controversas como a Maria da Penha sejam "vitais" para a proteção contra a violência real, os praticantes de BDSM, e em particular os homens nesse contexto, devem adotar uma postura proativa e prudente para mitigar os riscos inerentes à potencial má interpretação ou instrumentalização dessas práticas e leis, garantindo que a expressão de sua consensualidade esteja resguardada na medida do possível.
Importante: No Brasil, mesmo com tudo isso, o Ministério Público pode denunciar por crime como lesão corporal grave, estupro ou tortura, independente de consentimento. Então a prudência nas práticas é fundamental.
Aviso Legal: Este artigo tem caráter meramente informativo e não constitui aconselhamento jurídico. As leis e interpretações podem mudar, e cada situação é única. Recomenda-se buscar orientação de um advogado qualificado para discutir casos específicos.
Se curtiu este artigo faça uma contribuição, se tiver algum ponto relevante para o artigo deixe seu comentário.
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@ e3ba5e1a:5e433365
2025-04-15 11:03:15Prelude
I wrote this post differently than any of my others. It started with a discussion with AI on an OPSec-inspired review of separation of powers, and evolved into quite an exciting debate! I asked Grok to write up a summary in my overall writing style, which it got pretty well. I've decided to post it exactly as-is. Ultimately, I think there are two solid ideas driving my stance here:
- Perfect is the enemy of the good
- Failure is the crucible of success
Beyond that, just some hard-core belief in freedom, separation of powers, and operating from self-interest.
Intro
Alright, buckle up. I’ve been chewing on this idea for a while, and it’s time to spit it out. Let’s look at the U.S. government like I’d look at a codebase under a cybersecurity audit—OPSEC style, no fluff. Forget the endless debates about what politicians should do. That’s noise. I want to talk about what they can do, the raw powers baked into the system, and why we should stop pretending those powers are sacred. If there’s a hole, either patch it or exploit it. No half-measures. And yeah, I’m okay if the whole thing crashes a bit—failure’s a feature, not a bug.
The Filibuster: A Security Rule with No Teeth
You ever see a firewall rule that’s more theater than protection? That’s the Senate filibuster. Everyone acts like it’s this untouchable guardian of democracy, but here’s the deal: a simple majority can torch it any day. It’s not a law; it’s a Senate preference, like choosing tabs over spaces. When people call killing it the “nuclear option,” I roll my eyes. Nuclear? It’s a button labeled “press me.” If a party wants it gone, they’ll do it. So why the dance?
I say stop playing games. Get rid of the filibuster. If you’re one of those folks who thinks it’s the only thing saving us from tyranny, fine—push for a constitutional amendment to lock it in. That’s a real patch, not a Post-it note. Until then, it’s just a vulnerability begging to be exploited. Every time a party threatens to nuke it, they’re admitting it’s not essential. So let’s stop pretending and move on.
Supreme Court Packing: Because Nine’s Just a Number
Here’s another fun one: the Supreme Court. Nine justices, right? Sounds official. Except it’s not. The Constitution doesn’t say nine—it’s silent on the number. Congress could pass a law tomorrow to make it 15, 20, or 42 (hitchhiker’s reference, anyone?). Packing the court is always on the table, and both sides know it. It’s like a root exploit just sitting there, waiting for someone to log in.
So why not call the bluff? If you’re in power—say, Trump’s back in the game—say, “I’m packing the court unless we amend the Constitution to fix it at nine.” Force the issue. No more shadowboxing. And honestly? The court’s got way too much power anyway. It’s not supposed to be a super-legislature, but here we are, with justices’ ideologies driving the bus. That’s a bug, not a feature. If the court weren’t such a kingmaker, packing it wouldn’t even matter. Maybe we should be talking about clipping its wings instead of just its size.
The Executive Should Go Full Klingon
Let’s talk presidents. I’m not saying they should wear Klingon armor and start shouting “Qapla’!”—though, let’s be real, that’d be awesome. I’m saying the executive should use every scrap of power the Constitution hands them. Enforce the laws you agree with, sideline the ones you don’t. If Congress doesn’t like it, they’ve got tools: pass new laws, override vetoes, or—here’s the big one—cut the budget. That’s not chaos; that’s the system working as designed.
Right now, the real problem isn’t the president overreaching; it’s the bureaucracy. It’s like a daemon running in the background, eating CPU and ignoring the user. The president’s supposed to be the one steering, but the administrative state’s got its own agenda. Let the executive flex, push the limits, and force Congress to check it. Norms? Pfft. The Constitution’s the spec sheet—stick to it.
Let the System Crash
Here’s where I get a little spicy: I’m totally fine if the government grinds to a halt. Deadlock isn’t a disaster; it’s a feature. If the branches can’t agree, let the president veto, let Congress starve the budget, let enforcement stall. Don’t tell me about “essential services.” Nothing’s so critical it can’t take a breather. Shutdowns force everyone to the table—debate, compromise, or expose who’s dropping the ball. If the public loses trust? Good. They’ll vote out the clowns or live with the circus they elected.
Think of it like a server crash. Sometimes you need a hard reboot to clear the cruft. If voters keep picking the same bad admins, well, the country gets what it deserves. Failure’s the best teacher—way better than limping along on autopilot.
States Are the Real MVPs
If the feds fumble, states step up. Right now, states act like junior devs waiting for the lead engineer to sign off. Why? Federal money. It’s a leash, and it’s tight. Cut that cash, and states will remember they’re autonomous. Some will shine, others will tank—looking at you, California. And I’m okay with that. Let people flee to better-run states. No bailouts, no excuses. States are like competing startups: the good ones thrive, the bad ones pivot or die.
Could it get uneven? Sure. Some states might turn into sci-fi utopias while others look like a post-apocalyptic vidya game. That’s the point—competition sorts it out. Citizens can move, markets adjust, and failure’s a signal to fix your act.
Chaos Isn’t the Enemy
Yeah, this sounds messy. States ignoring federal law, external threats poking at our seams, maybe even a constitutional crisis. I’m not scared. The Supreme Court’s there to referee interstate fights, and Congress sets the rules for state-to-state play. But if it all falls apart? Still cool. States can sort it without a babysitter—it’ll be ugly, but freedom’s worth it. External enemies? They’ll either unify us or break us. If we can’t rally, we don’t deserve the win.
Centralizing power to avoid this is like rewriting your app in a single thread to prevent race conditions—sure, it’s simpler, but you’re begging for a deadlock. Decentralized chaos lets states experiment, lets people escape, lets markets breathe. States competing to cut regulations to attract businesses? That’s a race to the bottom for red tape, but a race to the top for innovation—workers might gripe, but they’ll push back, and the tension’s healthy. Bring it—let the cage match play out. The Constitution’s checks are enough if we stop coddling the system.
Why This Matters
I’m not pitching a utopia. I’m pitching a stress test. The U.S. isn’t a fragile porcelain doll; it’s a rugged piece of hardware built to take some hits. Let it fail a little—filibuster, court, feds, whatever. Patch the holes with amendments if you want, or lean into the grind. Either way, stop fearing the crash. It’s how we debug the republic.
So, what’s your take? Ready to let the system rumble, or got a better way to secure the code? Hit me up—I’m all ears.
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@ 91bea5cd:1df4451c
2025-04-15 06:27:28Básico
bash lsblk # Lista todos os diretorios montados.
Para criar o sistema de arquivos:
bash mkfs.btrfs -L "ThePool" -f /dev/sdx
Criando um subvolume:
bash btrfs subvolume create SubVol
Montando Sistema de Arquivos:
bash mount -o compress=zlib,subvol=SubVol,autodefrag /dev/sdx /mnt
Lista os discos formatados no diretório:
bash btrfs filesystem show /mnt
Adiciona novo disco ao subvolume:
bash btrfs device add -f /dev/sdy /mnt
Lista novamente os discos do subvolume:
bash btrfs filesystem show /mnt
Exibe uso dos discos do subvolume:
bash btrfs filesystem df /mnt
Balancea os dados entre os discos sobre raid1:
bash btrfs filesystem balance start -dconvert=raid1 -mconvert=raid1 /mnt
Scrub é uma passagem por todos os dados e metadados do sistema de arquivos e verifica as somas de verificação. Se uma cópia válida estiver disponível (perfis de grupo de blocos replicados), a danificada será reparada. Todas as cópias dos perfis replicados são validadas.
iniciar o processo de depuração :
bash btrfs scrub start /mnt
ver o status do processo de depuração Btrfs em execução:
bash btrfs scrub status /mnt
ver o status do scrub Btrfs para cada um dos dispositivos
bash btrfs scrub status -d / data btrfs scrub cancel / data
Para retomar o processo de depuração do Btrfs que você cancelou ou pausou:
btrfs scrub resume / data
Listando os subvolumes:
bash btrfs subvolume list /Reports
Criando um instantâneo dos subvolumes:
Aqui, estamos criando um instantâneo de leitura e gravação chamado snap de marketing do subvolume de marketing.
bash btrfs subvolume snapshot /Reports/marketing /Reports/marketing-snap
Além disso, você pode criar um instantâneo somente leitura usando o sinalizador -r conforme mostrado. O marketing-rosnap é um instantâneo somente leitura do subvolume de marketing
bash btrfs subvolume snapshot -r /Reports/marketing /Reports/marketing-rosnap
Forçar a sincronização do sistema de arquivos usando o utilitário 'sync'
Para forçar a sincronização do sistema de arquivos, invoque a opção de sincronização conforme mostrado. Observe que o sistema de arquivos já deve estar montado para que o processo de sincronização continue com sucesso.
bash btrfs filsystem sync /Reports
Para excluir o dispositivo do sistema de arquivos, use o comando device delete conforme mostrado.
bash btrfs device delete /dev/sdc /Reports
Para sondar o status de um scrub, use o comando scrub status com a opção -dR .
bash btrfs scrub status -dR / Relatórios
Para cancelar a execução do scrub, use o comando scrub cancel .
bash $ sudo btrfs scrub cancel / Reports
Para retomar ou continuar com uma depuração interrompida anteriormente, execute o comando de cancelamento de depuração
bash sudo btrfs scrub resume /Reports
mostra o uso do dispositivo de armazenamento:
btrfs filesystem usage /data
Para distribuir os dados, metadados e dados do sistema em todos os dispositivos de armazenamento do RAID (incluindo o dispositivo de armazenamento recém-adicionado) montados no diretório /data , execute o seguinte comando:
sudo btrfs balance start --full-balance /data
Pode demorar um pouco para espalhar os dados, metadados e dados do sistema em todos os dispositivos de armazenamento do RAID se ele contiver muitos dados.
Opções importantes de montagem Btrfs
Nesta seção, vou explicar algumas das importantes opções de montagem do Btrfs. Então vamos começar.
As opções de montagem Btrfs mais importantes são:
**1. acl e noacl
**ACL gerencia permissões de usuários e grupos para os arquivos/diretórios do sistema de arquivos Btrfs.
A opção de montagem acl Btrfs habilita ACL. Para desabilitar a ACL, você pode usar a opção de montagem noacl .
Por padrão, a ACL está habilitada. Portanto, o sistema de arquivos Btrfs usa a opção de montagem acl por padrão.
**2. autodefrag e noautodefrag
**Desfragmentar um sistema de arquivos Btrfs melhorará o desempenho do sistema de arquivos reduzindo a fragmentação de dados.
A opção de montagem autodefrag permite a desfragmentação automática do sistema de arquivos Btrfs.
A opção de montagem noautodefrag desativa a desfragmentação automática do sistema de arquivos Btrfs.
Por padrão, a desfragmentação automática está desabilitada. Portanto, o sistema de arquivos Btrfs usa a opção de montagem noautodefrag por padrão.
**3. compactar e compactar-forçar
**Controla a compactação de dados no nível do sistema de arquivos do sistema de arquivos Btrfs.
A opção compactar compacta apenas os arquivos que valem a pena compactar (se compactar o arquivo economizar espaço em disco).
A opção compress-force compacta todos os arquivos do sistema de arquivos Btrfs, mesmo que a compactação do arquivo aumente seu tamanho.
O sistema de arquivos Btrfs suporta muitos algoritmos de compactação e cada um dos algoritmos de compactação possui diferentes níveis de compactação.
Os algoritmos de compactação suportados pelo Btrfs são: lzo , zlib (nível 1 a 9) e zstd (nível 1 a 15).
Você pode especificar qual algoritmo de compactação usar para o sistema de arquivos Btrfs com uma das seguintes opções de montagem:
- compress=algoritmo:nível
- compress-force=algoritmo:nível
Para obter mais informações, consulte meu artigo Como habilitar a compactação do sistema de arquivos Btrfs .
**4. subvol e subvolid
**Estas opções de montagem são usadas para montar separadamente um subvolume específico de um sistema de arquivos Btrfs.
A opção de montagem subvol é usada para montar o subvolume de um sistema de arquivos Btrfs usando seu caminho relativo.
A opção de montagem subvolid é usada para montar o subvolume de um sistema de arquivos Btrfs usando o ID do subvolume.
Para obter mais informações, consulte meu artigo Como criar e montar subvolumes Btrfs .
**5. dispositivo
A opção de montagem de dispositivo** é usada no sistema de arquivos Btrfs de vários dispositivos ou RAID Btrfs.
Em alguns casos, o sistema operacional pode falhar ao detectar os dispositivos de armazenamento usados em um sistema de arquivos Btrfs de vários dispositivos ou RAID Btrfs. Nesses casos, você pode usar a opção de montagem do dispositivo para especificar os dispositivos que deseja usar para o sistema de arquivos de vários dispositivos Btrfs ou RAID.
Você pode usar a opção de montagem de dispositivo várias vezes para carregar diferentes dispositivos de armazenamento para o sistema de arquivos de vários dispositivos Btrfs ou RAID.
Você pode usar o nome do dispositivo (ou seja, sdb , sdc ) ou UUID , UUID_SUB ou PARTUUID do dispositivo de armazenamento com a opção de montagem do dispositivo para identificar o dispositivo de armazenamento.
Por exemplo,
- dispositivo=/dev/sdb
- dispositivo=/dev/sdb,dispositivo=/dev/sdc
- dispositivo=UUID_SUB=490a263d-eb9a-4558-931e-998d4d080c5d
- device=UUID_SUB=490a263d-eb9a-4558-931e-998d4d080c5d,device=UUID_SUB=f7ce4875-0874-436a-b47d-3edef66d3424
**6. degraded
A opção de montagem degradada** permite que um RAID Btrfs seja montado com menos dispositivos de armazenamento do que o perfil RAID requer.
Por exemplo, o perfil raid1 requer a presença de 2 dispositivos de armazenamento. Se um dos dispositivos de armazenamento não estiver disponível em qualquer caso, você usa a opção de montagem degradada para montar o RAID mesmo que 1 de 2 dispositivos de armazenamento esteja disponível.
**7. commit
A opção commit** mount é usada para definir o intervalo (em segundos) dentro do qual os dados serão gravados no dispositivo de armazenamento.
O padrão é definido como 30 segundos.
Para definir o intervalo de confirmação para 15 segundos, você pode usar a opção de montagem commit=15 (digamos).
**8. ssd e nossd
A opção de montagem ssd** informa ao sistema de arquivos Btrfs que o sistema de arquivos está usando um dispositivo de armazenamento SSD, e o sistema de arquivos Btrfs faz a otimização SSD necessária.
A opção de montagem nossd desativa a otimização do SSD.
O sistema de arquivos Btrfs detecta automaticamente se um SSD é usado para o sistema de arquivos Btrfs. Se um SSD for usado, a opção de montagem de SSD será habilitada. Caso contrário, a opção de montagem nossd é habilitada.
**9. ssd_spread e nossd_spread
A opção de montagem ssd_spread** tenta alocar grandes blocos contínuos de espaço não utilizado do SSD. Esse recurso melhora o desempenho de SSDs de baixo custo (baratos).
A opção de montagem nossd_spread desativa o recurso ssd_spread .
O sistema de arquivos Btrfs detecta automaticamente se um SSD é usado para o sistema de arquivos Btrfs. Se um SSD for usado, a opção de montagem ssd_spread será habilitada. Caso contrário, a opção de montagem nossd_spread é habilitada.
**10. descarte e nodiscard
Se você estiver usando um SSD que suporte TRIM enfileirado assíncrono (SATA rev3.1), a opção de montagem de descarte** permitirá o descarte de blocos de arquivos liberados. Isso melhorará o desempenho do SSD.
Se o SSD não suportar TRIM enfileirado assíncrono, a opção de montagem de descarte prejudicará o desempenho do SSD. Nesse caso, a opção de montagem nodiscard deve ser usada.
Por padrão, a opção de montagem nodiscard é usada.
**11. norecovery
Se a opção de montagem norecovery** for usada, o sistema de arquivos Btrfs não tentará executar a operação de recuperação de dados no momento da montagem.
**12. usebackuproot e nousebackuproot
Se a opção de montagem usebackuproot for usada, o sistema de arquivos Btrfs tentará recuperar qualquer raiz de árvore ruim/corrompida no momento da montagem. O sistema de arquivos Btrfs pode armazenar várias raízes de árvore no sistema de arquivos. A opção de montagem usebackuproot** procurará uma boa raiz de árvore e usará a primeira boa que encontrar.
A opção de montagem nousebackuproot não verificará ou recuperará raízes de árvore inválidas/corrompidas no momento da montagem. Este é o comportamento padrão do sistema de arquivos Btrfs.
**13. space_cache, space_cache=version, nospace_cache e clear_cache
A opção de montagem space_cache** é usada para controlar o cache de espaço livre. O cache de espaço livre é usado para melhorar o desempenho da leitura do espaço livre do grupo de blocos do sistema de arquivos Btrfs na memória (RAM).
O sistema de arquivos Btrfs suporta 2 versões do cache de espaço livre: v1 (padrão) e v2
O mecanismo de cache de espaço livre v2 melhora o desempenho de sistemas de arquivos grandes (tamanho de vários terabytes).
Você pode usar a opção de montagem space_cache=v1 para definir a v1 do cache de espaço livre e a opção de montagem space_cache=v2 para definir a v2 do cache de espaço livre.
A opção de montagem clear_cache é usada para limpar o cache de espaço livre.
Quando o cache de espaço livre v2 é criado, o cache deve ser limpo para criar um cache de espaço livre v1 .
Portanto, para usar o cache de espaço livre v1 após a criação do cache de espaço livre v2 , as opções de montagem clear_cache e space_cache=v1 devem ser combinadas: clear_cache,space_cache=v1
A opção de montagem nospace_cache é usada para desabilitar o cache de espaço livre.
Para desabilitar o cache de espaço livre após a criação do cache v1 ou v2 , as opções de montagem nospace_cache e clear_cache devem ser combinadas: clear_cache,nosapce_cache
**14. skip_balance
Por padrão, a operação de balanceamento interrompida/pausada de um sistema de arquivos Btrfs de vários dispositivos ou RAID Btrfs será retomada automaticamente assim que o sistema de arquivos Btrfs for montado. Para desabilitar a retomada automática da operação de equilíbrio interrompido/pausado em um sistema de arquivos Btrfs de vários dispositivos ou RAID Btrfs, você pode usar a opção de montagem skip_balance .**
**15. datacow e nodatacow
A opção datacow** mount habilita o recurso Copy-on-Write (CoW) do sistema de arquivos Btrfs. É o comportamento padrão.
Se você deseja desabilitar o recurso Copy-on-Write (CoW) do sistema de arquivos Btrfs para os arquivos recém-criados, monte o sistema de arquivos Btrfs com a opção de montagem nodatacow .
**16. datasum e nodatasum
A opção datasum** mount habilita a soma de verificação de dados para arquivos recém-criados do sistema de arquivos Btrfs. Este é o comportamento padrão.
Se você não quiser que o sistema de arquivos Btrfs faça a soma de verificação dos dados dos arquivos recém-criados, monte o sistema de arquivos Btrfs com a opção de montagem nodatasum .
Perfis Btrfs
Um perfil Btrfs é usado para informar ao sistema de arquivos Btrfs quantas cópias dos dados/metadados devem ser mantidas e quais níveis de RAID devem ser usados para os dados/metadados. O sistema de arquivos Btrfs contém muitos perfis. Entendê-los o ajudará a configurar um RAID Btrfs da maneira que você deseja.
Os perfis Btrfs disponíveis são os seguintes:
single : Se o perfil único for usado para os dados/metadados, apenas uma cópia dos dados/metadados será armazenada no sistema de arquivos, mesmo se você adicionar vários dispositivos de armazenamento ao sistema de arquivos. Assim, 100% do espaço em disco de cada um dos dispositivos de armazenamento adicionados ao sistema de arquivos pode ser utilizado.
dup : Se o perfil dup for usado para os dados/metadados, cada um dos dispositivos de armazenamento adicionados ao sistema de arquivos manterá duas cópias dos dados/metadados. Assim, 50% do espaço em disco de cada um dos dispositivos de armazenamento adicionados ao sistema de arquivos pode ser utilizado.
raid0 : No perfil raid0 , os dados/metadados serão divididos igualmente em todos os dispositivos de armazenamento adicionados ao sistema de arquivos. Nesta configuração, não haverá dados/metadados redundantes (duplicados). Assim, 100% do espaço em disco de cada um dos dispositivos de armazenamento adicionados ao sistema de arquivos pode ser usado. Se, em qualquer caso, um dos dispositivos de armazenamento falhar, todo o sistema de arquivos será corrompido. Você precisará de pelo menos dois dispositivos de armazenamento para configurar o sistema de arquivos Btrfs no perfil raid0 .
raid1 : No perfil raid1 , duas cópias dos dados/metadados serão armazenadas nos dispositivos de armazenamento adicionados ao sistema de arquivos. Nesta configuração, a matriz RAID pode sobreviver a uma falha de unidade. Mas você pode usar apenas 50% do espaço total em disco. Você precisará de pelo menos dois dispositivos de armazenamento para configurar o sistema de arquivos Btrfs no perfil raid1 .
raid1c3 : No perfil raid1c3 , três cópias dos dados/metadados serão armazenadas nos dispositivos de armazenamento adicionados ao sistema de arquivos. Nesta configuração, a matriz RAID pode sobreviver a duas falhas de unidade, mas você pode usar apenas 33% do espaço total em disco. Você precisará de pelo menos três dispositivos de armazenamento para configurar o sistema de arquivos Btrfs no perfil raid1c3 .
raid1c4 : No perfil raid1c4 , quatro cópias dos dados/metadados serão armazenadas nos dispositivos de armazenamento adicionados ao sistema de arquivos. Nesta configuração, a matriz RAID pode sobreviver a três falhas de unidade, mas você pode usar apenas 25% do espaço total em disco. Você precisará de pelo menos quatro dispositivos de armazenamento para configurar o sistema de arquivos Btrfs no perfil raid1c4 .
raid10 : No perfil raid10 , duas cópias dos dados/metadados serão armazenadas nos dispositivos de armazenamento adicionados ao sistema de arquivos, como no perfil raid1 . Além disso, os dados/metadados serão divididos entre os dispositivos de armazenamento, como no perfil raid0 .
O perfil raid10 é um híbrido dos perfis raid1 e raid0 . Alguns dos dispositivos de armazenamento formam arrays raid1 e alguns desses arrays raid1 são usados para formar um array raid0 . Em uma configuração raid10 , o sistema de arquivos pode sobreviver a uma única falha de unidade em cada uma das matrizes raid1 .
Você pode usar 50% do espaço total em disco na configuração raid10 . Você precisará de pelo menos quatro dispositivos de armazenamento para configurar o sistema de arquivos Btrfs no perfil raid10 .
raid5 : No perfil raid5 , uma cópia dos dados/metadados será dividida entre os dispositivos de armazenamento. Uma única paridade será calculada e distribuída entre os dispositivos de armazenamento do array RAID.
Em uma configuração raid5 , o sistema de arquivos pode sobreviver a uma única falha de unidade. Se uma unidade falhar, você pode adicionar uma nova unidade ao sistema de arquivos e os dados perdidos serão calculados a partir da paridade distribuída das unidades em execução.
Você pode usar 1 00x(N-1)/N % do total de espaços em disco na configuração raid5 . Aqui, N é o número de dispositivos de armazenamento adicionados ao sistema de arquivos. Você precisará de pelo menos três dispositivos de armazenamento para configurar o sistema de arquivos Btrfs no perfil raid5 .
raid6 : No perfil raid6 , uma cópia dos dados/metadados será dividida entre os dispositivos de armazenamento. Duas paridades serão calculadas e distribuídas entre os dispositivos de armazenamento do array RAID.
Em uma configuração raid6 , o sistema de arquivos pode sobreviver a duas falhas de unidade ao mesmo tempo. Se uma unidade falhar, você poderá adicionar uma nova unidade ao sistema de arquivos e os dados perdidos serão calculados a partir das duas paridades distribuídas das unidades em execução.
Você pode usar 100x(N-2)/N % do espaço total em disco na configuração raid6 . Aqui, N é o número de dispositivos de armazenamento adicionados ao sistema de arquivos. Você precisará de pelo menos quatro dispositivos de armazenamento para configurar o sistema de arquivos Btrfs no perfil raid6 .
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2025-04-07 13:17:50What is Growth Engineering? Before we start: if you’ve already filled out the What is your tech stack? survey: thank you! If you’ve not done so, your help will be greatly appreciated. It takes 5-15 minutes to complete. Those filling out will receive results before anyone else, and additional analysis from myself and Elin. Fill out this survey here.**
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Growth engineering was barely known a decade ago, but today, most scaleups and many publicly traded tech companies have dedicated growth teams staffed by growth engineers. However, some software engineers are still suspicious of this new area because of its reputation for hacky code with little to no code coverage.
For this reason and others, I thought it would be interesting to learn more from an expert who can tell us all about the practicalities of this controversial domain. So I turned to Alexey Komissarouk, who’s been in growth engineering since 2016, and was in charge of it at online education platform, MasterClass. These days, Alexey lives in Tokyo, Japan, where he advises on growth engineering and teaches the Growth Engineering course at Reforge.
In today’s deep dive, Alexey covers:
- What is Growth Engineering? In the simplest terms: writing code to help a company make more money. But there are details to consider: like the company size where it makes sense to have a dedicated team do this.
- What do Growth Engineers work on? Business-facing work, empowerment and platform work are the main areas.
- Why Growth Engineers move faster than Product Engineers. Product Engineers ship to build: Growth Engineers ship to learn. Growth Engineers do take shortcuts that would make no sense when building for longevity – doing this on purpose.
- Tech stack. Common programming languages, monitoring and oncall, feature flags and experimentation, product analytics, review apps, and more.
- What makes a good Growth Engineer? Curiosity, “build to learn” mindset and a “Jack of all trades” approach.
- Where do Growth Engineers fit in? Usually part of the engineering department, either operating as with an “owner” or a “hitchiker” model.
- Becoming a Growth Engineer. A great area if you want to eventually become a founder or product manager – but even if not, it can accelerate your career growth. Working in Growth forces you to learn more about the business.
With that, it’s over to Alexey:
I’ll never forget the first time I made my employer a million dollars.
I was running a push notification A/B test for meal delivery startup Sprig, trying to boost repeat orders.
A push notification similar to what we tested to boost repeat orders
Initial results were unpromising; the push notification was not receiving many opens. Still, I wanted to be thorough: before concluding the idea was a failure, I wrote a SQL query to compare order volume for subsequent weeks between customers in test vs control.
The SQL used to figure out the push notification’s efficiency
As it turned out, our test group “beat” the control group by around 10%:
‘review_5_push’ was the new type of push notification. Roughly the same amount of users clicked it, but they placed 10% more in orders
I plugged the numbers into a significance calculator, which showed it was statistically significant – or “stat-sig” – and therefore highly unlikely to be a coincidence. This meant we had a winner on our hands! But how meaningful was it, really, and what would adding the push notification mean for revenue, if rolled out to 100% of users?
It turned out this experiment created an additional $1.5 million dollars, annually, with just one push notification. Wow!
I was hooked. Since that day, I've shipped hundreds of experimental “winners” which generated hundreds of millions of incremental revenue for my employers. But you never forget the first one. Moments like this is what growth engineering is all about.
1. What is Growth Engineering?
Essentially, growth engineering is the writing of code to make a company money. Of course, all code produced by a business on some level serves this purpose, but while Product Engineers focus on creating a Product worth paying for, Growth Engineers instead focus on making that good product have a good business. To this end, they focus on optimizing and refining key parts of the customer journey, such as:
- Getting more people to consider the product
- Converting them into paying customers
- Keeping them as customers for longer, and spending more
What kinds of companies employ Growth Engineers? Places you’ve heard of, like Meta, LinkedIn, DoorDash, Coinbase, and Dropbox, are some of the ones I’ve had students from. There’s also OpenAI, Uber, Tiktok, Tinder, Airbnb, Pinterest… the list of high-profile companies goes on. Most newer public consumer companies you’ve heard have a growth engineering org, too.
Typically, growth engineering orgs are started by companies at Series B stage and beyond, so long as they are selling to either consumers or businesses via SaaS. These are often places trying to grow extremely fast, and have enough software engineers that some can focus purely on growth. Before the Series B stage, a team is unlikely to be ready for growth for various reasons; likely that it hasn’t found product-market fit, or has no available headcount, or lacks the visitor traffic required to run A/B tests.
Cost is a consideration. A fully-loaded growth team consisting of a handful of engineers, a PM, and a designer costs approximately 1 million dollars annually. To justify this, a rule of thumb is to have at least $5 million dollars in recurring revenue – a milestone often achieved at around the Series B stage.
Despite the presence of growth engineering at many public consumer tech companies, the field itself is still quite new, as a discipline and as a proper title.
Brief history of growth engineering
When I joined Opendoor in 2016, there was a head of growth but no dedicated growth engineers, but there were by the time I left in 2020. At MasterClass soon after, there was a growth org and a dozen dedicated growth engineers. So when did growth engineering originate?
The story is that its origins lie at Facebook in 2007. The team was created by then-VP of platform and monetization Chamath Palihapitiya. Reforce founder and CEO Brian Balfour shares:
“Growth (the kind found on an org chart) began at Facebook under the direction of Chamath Palihapitiya. In 2007, he joined the early team in a nebulous role that fell somewhere between Product, Marketing, and Operations. According to his retelling of the story on Recode Decode, after struggling to accomplish anything meaningful in his first year on the job, he was on the verge of being fired.Sheryl Sandberg joined soon after him, and in a hail mary move he pitched her the game-changing idea that led to the creation of the first-ever growth team. This idea not only saved his job, but earned him the lion’s share of the credit for Facebook’s unprecedented growth.At the time, Sheryl and Mark asked him, “What do you call this thing where you help change the product, do some SEO and SEM, and algorithmically do this or that?”His response: “I don’t know, I just call that, like, Growth, you know, we’re going to try to grow. I’ll be the head of growing stuff."And just like that, Growth became a thing.”
Rather than focus on a particular product or feature, the growth team at Facebook focused on moving the needle, and figuring out which features to work on. These days, Meta employs hundreds if not thousands of growth engineers.
2. What do Growth Engineers work on?
Before we jump into concrete examples, let’s identify three primary focus areas that a growth engineer’s work usually involves.
- Business-facing work – improving the business directly
- Empowerment work – enabling other teams to improve the business
- Platform work – improving the velocity of the above activities
Let’s go through all three:
Business-facing work
This is the bread and butter of growth engineering, and follows a common pattern:
- Implement an idea. Try something big or small to try and move a key business metric, which differs by team but is typically related to conversion rate or retention.
- Quantify impact. Usually via A/B testing.
- Analyze impact. Await results, analyze impact, ship or roll back – then go back to the first step.
Experiments can lead to sweeping or barely noticeable changes. A famous “I can’t believe they needed to test this” was when Google figured out which shade of blue generates the most clicks. At MasterClass, we tested things across the spectrum:
- Small: should we show the price right on the homepage, was that a winner? Yes, but we framed it in monthly terms of $15/month, not $180/year.
- Medium: when browsing a course page, should we include related courses, or more details about the course itself? Was it a winner? After lengthy experimentation, it was hard to tell: both are valuable and we needed to strike the right balance.
- Large: when a potential customer is interested, do we take them straight to checkout, or encourage them to learn more? Counterintuitively, adding steps boosted conversion!
Empowerment
One of the best ways an engineer can move a target metric is by removing themselves as a bottleneck, so colleagues from marketing can iterate and optimize freely. To this end, growth engineers can either build internal tools or integrate self-serve MarTech (Marketing Technology) vendors.
With the right tool, there’s a lot that marketers can do without engineering’s involvement:
- Build and iterate on landing pages (Unbounce, Instapage, etc)
- Draft and send email, SMS and Push Notifications (Iterable, Braze, Customer.io, etc)
- Connect new advertising partners (Google Tag Manager, Segment, etc)
We go more into detail about benefits and applications in the MarTech section of Tech Stack, below.
Platform work
As a business scales, dedicated platform teams help improve stability and velocity for the teams they support. Within growth, this often includes initiatives like:
- Experiment Platform. Many parts of running an experiment can be standardized, from filtering the audience, to bucketing users properly, to observing statistical methodology. Historically, companies built reusable Experiment Platforms in-house, but more recently, vendors such as Eppo and Statsig have grown in popularity with fancy statistical methodologies like “Controlled Using Pre-Experiment Data” (CUPED) that give more signal with less data.
- Reusable components. Companies with standard front-end components for things like headlines, buttons, and images, dramatically reduce the time required to spin up a new page. No more "did you want 5 or 6 pixels here" with a designer; instead growth engineers rely on tools like Storybook to standardize and share reusable React components.
- Monitoring. Growth engineering benefits greatly from leveraging monitoring to compensate for reduced code coverage. High-quality business metric monitoring tools can detect bugs before they cause damage.
When I worked at MasterClass, having monitoring at the ad layer prevented at least one six-figure incident. One Friday, a marketer accidentally broadened the audience for a particular ad from US-only, to worldwide. In response, the Facebook Ad algorithm went on a spending spree, bringing in plenty of visitors from places like Brazil and India, whom we knew from past experience were unlikely to purchase the product. Fortunately, our monitoring noticed the low-performing campaign within minutes, and an alert was sent to the growth engineer on-call, who immediately reached out to the marketer and confirmed the change was unintentional, and then shut down the campaign.
Without this monitoring, a subtle targeting error like this could have gone unnoticed all weekend and would have eaten up $100,000+ of marketing budget. This episode shows that platform investment can benefit everyone; and since growth needs them most, it’s often the growth platform engineering team which implements them.
As the day-to-day work of a Growth Engineer shows, A/B tests are a critical tool to both measure success and learn. It’s a numbers game: the more A/B tests a team can run in a given quarter, the more of them will end up winners, making the team successful. It’s no wonder, then, that Growth Engineering will pull out all the stops to improve velocity.
3. Why Growth Engineers move faster than Product Engineers
On the surface, growth engineering teams look like product engineering ones; writing code, shipping pull requests, monitoring on-call, etc. So how do they move so much faster? The big reason lies in philosophy and focus, not technology. To quote Elena Verna, head of growth at Dropbox:
“Product Engineering teams ship to build; Growth Engineering teams ship to learn.”
Real-world case: price changes at Masterclass
A few years ago at MasterClass, the growth team wanted to see if changing our pricing model to multiple tiers would improve revenue.
Inspired in part by multiple pricing tiers for competitors such as Netflix (above), Disney Plus, and Hulu.
The “multiple pricing tier” proposal for MasterClass.
From a software engineering perspective, this was a highly complex project because:
- Backend engineering work: the backend did not yet support multiple pricing options, requiring a decent amount of engineering, and rigorous testing to make sure existing customers weren’t affected.
- Client app changes: on the device side, multiple platforms (iOS, iPad, Android, Roku, Apple TV, etc) would each need to be updated, including each relevant app store.
The software engineering team estimated that becoming a “multi-pricing-tier” company would take months across numerous engineering teams, and engineering leadership was unwilling to greenlight that significant investment.
We in growth engineering took this as a challenge. As usual, our goal was not just to add the new pricing model, but to learn how much money it might bring in. The approach we ended up proposing was a Fake Door test, which involves offering a not-yet-available option to customers to gauge interest level. This was risky, as taking a customer who’s ready to pay and telling them to join some kind of waiting list is a colossal waste, and risks making them feel like the target of a “bait and switch” trick.
We found a way. The key insight was that people are only offended about a “bait and switch”, if the “switch” is worse than the “bait.” Telling customers they would pay $100 and then switching to $150 would cause a riot, but starting at $150 and then saying “just kidding, it’s only $100” is a pleasant surprise.
The good kind of surprise.
So long as every test “pricing tier” is less appealing – higher prices, fewer features – than the current offering, we could “upgrade” customers after their initial selection. A customer choosing the cheapest tier gets extra features at no extra cost, while a customer choosing a more expensive tier is offered a discount.
We created three new tiers, at different prices. The new “premium” tier would describe the existing, original offering. Regardless of what potential customers selected, they got this “original offering,” during the experiment.
The best thing about this was that no backend changes were required. There were no real, new, back-end pricing plans; everybody ended up purchasing the same version of MasterClass for the same price, with the same features. The entirety of the engineering work was on building a new pricing page, and the “congratulations, you’ve been upgraded” popup. This took just a few days.
Within a couple of weeks, we had enough data to be confident the financial upside of moving to a multi-pricing-tier model would be significant. With this, we’re able to convince the rest of engineering’s leadership to invest in building the feature properly. In the end, launching multiple pricing tiers turned out to be one of the biggest revenue wins of the year.
Building a skyscraper vs building a tent
The MasterClass example demonstrates the spirit of growth engineering; focusing on building to learn, instead of building to last. Consider building skyscrapers versus tents.
Building a tent optimizes for speed of set-up and tear-down over longevity. You don’t think of a tent as one that is shoddy or low-quality compared to skyscrapers: it’s not even the same category of buildings! Growth engineers maximize use of lightweight materials. To stick with the tents vs skyscraper metaphor: we prioritize lightweight fabric materials over steel and concrete whenever possible. We only resort to traditional building materials when there’s no other choice, or when a direction is confirmed as correct. Quality is important – after all, a tent must keep out rain and mosquitoes. However, the speed-vs-durability tradeoff decision results in very different approaches and outcomes.
4. Tech stack
At first glance, growth and product engineers use the same tooling, and contribute to the same codebases. But growth engineering tends to be high-velocity, experiment-heavy, and with limited test coverage. This means that certain “nice to have” tools for product engineering are mission-critical for growth engineers.
Read more https://connect-test.layer3.press/articles/ea02c1a1-7cfa-42b4-8722-0165abcae8bb
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@ 04c915da:3dfbecc9
2025-03-26 20:54:33Capitalism is the most effective system for scaling innovation. The pursuit of profit is an incredibly powerful human incentive. Most major improvements to human society and quality of life have resulted from this base incentive. Market competition often results in the best outcomes for all.
That said, some projects can never be monetized. They are open in nature and a business model would centralize control. Open protocols like bitcoin and nostr are not owned by anyone and if they were it would destroy the key value propositions they provide. No single entity can or should control their use. Anyone can build on them without permission.
As a result, open protocols must depend on donation based grant funding from the people and organizations that rely on them. This model works but it is slow and uncertain, a grind where sustainability is never fully reached but rather constantly sought. As someone who has been incredibly active in the open source grant funding space, I do not think people truly appreciate how difficult it is to raise charitable money and deploy it efficiently.
Projects that can be monetized should be. Profitability is a super power. When a business can generate revenue, it taps into a self sustaining cycle. Profit fuels growth and development while providing projects independence and agency. This flywheel effect is why companies like Google, Amazon, and Apple have scaled to global dominance. The profit incentive aligns human effort with efficiency. Businesses must innovate, cut waste, and deliver value to survive.
Contrast this with non monetized projects. Without profit, they lean on external support, which can dry up or shift with donor priorities. A profit driven model, on the other hand, is inherently leaner and more adaptable. It is not charity but survival. When survival is tied to delivering what people want, scale follows naturally.
The real magic happens when profitable, sustainable businesses are built on top of open protocols and software. Consider the many startups building on open source software stacks, such as Start9, Mempool, and Primal, offering premium services on top of the open source software they build out and maintain. Think of companies like Block or Strike, which leverage bitcoin’s open protocol to offer their services on top. These businesses amplify the open software and protocols they build on, driving adoption and improvement at a pace donations alone could never match.
When you combine open software and protocols with profit driven business the result are lean, sustainable companies that grow faster and serve more people than either could alone. Bitcoin’s network, for instance, benefits from businesses that profit off its existence, while nostr will expand as developers monetize apps built on the protocol.
Capitalism scales best because competition results in efficiency. Donation funded protocols and software lay the groundwork, while market driven businesses build on top. The profit incentive acts as a filter, ensuring resources flow to what works, while open systems keep the playing field accessible, empowering users and builders. Together, they create a flywheel of innovation, growth, and global benefit.
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@ 21335073:a244b1ad
2025-03-15 23:00:40I want to see Nostr succeed. If you can think of a way I can help make that happen, I’m open to it. I’d like your suggestions.
My schedule’s shifting soon, and I could volunteer a few hours a week to a Nostr project. I won’t have more total time, but how I use it will change.
Why help? I care about freedom. Nostr’s one of the most powerful freedom tools I’ve seen in my lifetime. If I believe that, I should act on it.
I don’t care about money or sats. I’m not rich, I don’t have extra cash. That doesn’t drive me—freedom does. I’m volunteering, not asking for pay.
I’m not here for clout. I’ve had enough spotlight in my life; it doesn’t move me. If I wanted clout, I’d be on Twitter dropping basic takes. Clout’s easy. Freedom’s hard. I’d rather help anonymously. No speaking at events—small meetups are cool for the vibe, but big conferences? Not my thing. I’ll never hit a huge Bitcoin conference. It’s just not my scene.
That said, I could be convinced to step up if it’d really boost Nostr—as long as it’s legal and gets results.
In this space, I’d watch for social engineering. I watch out for it. I’m not here to make friends, just to help. No shade—you all seem great—but I’ve got a full life and awesome friends irl. I don’t need your crew or to be online cool. Connect anonymously if you want; I’d encourage it.
I’m sick of watching other social media alternatives grow while Nostr kinda stalls. I could trash-talk, but I’d rather do something useful.
Skills? I’m good at spotting social media problems and finding possible solutions. I won’t overhype myself—that’s weird—but if you’re responding, you probably see something in me. Perhaps you see something that I don’t see in myself.
If you need help now or later with Nostr projects, reach out. Nostr only—nothing else. Anonymous contact’s fine. Even just a suggestion on how I can pitch in, no project attached, works too. 💜
Creeps or harassment will get blocked or I’ll nuke my simplex code if it becomes a problem.
https://simplex.chat/contact#/?v=2-4&smp=smp%3A%2F%2FSkIkI6EPd2D63F4xFKfHk7I1UGZVNn6k1QWZ5rcyr6w%3D%40smp9.simplex.im%2FbI99B3KuYduH8jDr9ZwyhcSxm2UuR7j0%23%2F%3Fv%3D1-2%26dh%3DMCowBQYDK2VuAyEAS9C-zPzqW41PKySfPCEizcXb1QCus6AyDkTTjfyMIRM%253D%26srv%3Djssqzccmrcws6bhmn77vgmhfjmhwlyr3u7puw4erkyoosywgl67slqqd.onion
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@ 04c915da:3dfbecc9
2025-03-10 23:31:30Bitcoin has always been rooted in freedom and resistance to authority. I get that many of you are conflicted about the US Government stacking but by design we cannot stop anyone from using bitcoin. Many have asked me for my thoughts on the matter, so let’s rip it.
Concern
One of the most glaring issues with the strategic bitcoin reserve is its foundation, built on stolen bitcoin. For those of us who value private property this is an obvious betrayal of our core principles. Rather than proof of work, the bitcoin that seeds this reserve has been taken by force. The US Government should return the bitcoin stolen from Bitfinex and the Silk Road.
Usually stolen bitcoin for the reserve creates a perverse incentive. If governments see a bitcoin as a valuable asset, they will ramp up efforts to confiscate more bitcoin. The precedent is a major concern, and I stand strongly against it, but it should be also noted that governments were already seizing coin before the reserve so this is not really a change in policy.
Ideally all seized bitcoin should be burned, by law. This would align incentives properly and make it less likely for the government to actively increase coin seizures. Due to the truly scarce properties of bitcoin, all burned bitcoin helps existing holders through increased purchasing power regardless. This change would be unlikely but those of us in policy circles should push for it regardless. It would be best case scenario for American bitcoiners and would create a strong foundation for the next century of American leadership.
Optimism
The entire point of bitcoin is that we can spend or save it without permission. That said, it is a massive benefit to not have one of the strongest governments in human history actively trying to ruin our lives.
Since the beginning, bitcoiners have faced horrible regulatory trends. KYC, surveillance, and legal cases have made using bitcoin and building bitcoin businesses incredibly difficult. It is incredibly important to note that over the past year that trend has reversed for the first time in a decade. A strategic bitcoin reserve is a key driver of this shift. By holding bitcoin, the strongest government in the world has signaled that it is not just a fringe technology but rather truly valuable, legitimate, and worth stacking.
This alignment of incentives changes everything. The US Government stacking proves bitcoin’s worth. The resulting purchasing power appreciation helps all of us who are holding coin and as bitcoin succeeds our government receives direct benefit. A beautiful positive feedback loop.
Realism
We are trending in the right direction. A strategic bitcoin reserve is a sign that the state sees bitcoin as an asset worth embracing rather than destroying. That said, there is a lot of work left to be done. We cannot be lulled into complacency, the time to push forward is now, and we cannot take our foot off the gas. We have a seat at the table for the first time ever. Let's make it worth it.
We must protect the right to free usage of bitcoin and other digital technologies. Freedom in the digital age must be taken and defended, through both technical and political avenues. Multiple privacy focused developers are facing long jail sentences for building tools that protect our freedom. These cases are not just legal battles. They are attacks on the soul of bitcoin. We need to rally behind them, fight for their freedom, and ensure the ethos of bitcoin survives this new era of government interest. The strategic reserve is a step in the right direction, but it is up to us to hold the line and shape the future.
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@ 04c915da:3dfbecc9
2025-03-07 00:26:37There is something quietly rebellious about stacking sats. In a world obsessed with instant gratification, choosing to patiently accumulate Bitcoin, one sat at a time, feels like a middle finger to the hype machine. But to do it right, you have got to stay humble. Stack too hard with your head in the clouds, and you will trip over your own ego before the next halving even hits.
Small Wins
Stacking sats is not glamorous. Discipline. Stacking every day, week, or month, no matter the price, and letting time do the heavy lifting. Humility lives in that consistency. You are not trying to outsmart the market or prove you are the next "crypto" prophet. Just a regular person, betting on a system you believe in, one humble stack at a time. Folks get rekt chasing the highs. They ape into some shitcoin pump, shout about it online, then go silent when they inevitably get rekt. The ones who last? They stack. Just keep showing up. Consistency. Humility in action. Know the game is long, and you are not bigger than it.
Ego is Volatile
Bitcoin’s swings can mess with your head. One day you are up 20%, feeling like a genius and the next down 30%, questioning everything. Ego will have you panic selling at the bottom or over leveraging the top. Staying humble means patience, a true bitcoin zen. Do not try to "beat” Bitcoin. Ride it. Stack what you can afford, live your life, and let compounding work its magic.
Simplicity
There is a beauty in how stacking sats forces you to rethink value. A sat is worth less than a penny today, but every time you grab a few thousand, you plant a seed. It is not about flaunting wealth but rather building it, quietly, without fanfare. That mindset spills over. Cut out the noise: the overpriced coffee, fancy watches, the status games that drain your wallet. Humility is good for your soul and your stack. I have a buddy who has been stacking since 2015. Never talks about it unless you ask. Lives in a decent place, drives an old truck, and just keeps stacking. He is not chasing clout, he is chasing freedom. That is the vibe: less ego, more sats, all grounded in life.
The Big Picture
Stack those sats. Do it quietly, do it consistently, and do not let the green days puff you up or the red days break you down. Humility is the secret sauce, it keeps you grounded while the world spins wild. In a decade, when you look back and smile, it will not be because you shouted the loudest. It will be because you stayed the course, one sat at a time. \ \ Stay Humble and Stack Sats. 🫡
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@ 57d1a264:69f1fee1
2025-05-24 06:07:19Definition: when every single person in the chain responsible for shipping a product looks at objectively horrendous design decisions and goes: yup, this looks good to me, release this. Designers, developers, product managers, testers, quality assurance... everyone.
I nominate Peugeot as the first example in this category.
Continue reading at https://grumpy.website/1665
https://stacker.news/items/988044
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@ 04c915da:3dfbecc9
2025-03-04 17:00:18This piece is the first in a series that will focus on things I think are a priority if your focus is similar to mine: building a strong family and safeguarding their future.
Choosing the ideal place to raise a family is one of the most significant decisions you will ever make. For simplicity sake I will break down my thought process into key factors: strong property rights, the ability to grow your own food, access to fresh water, the freedom to own and train with guns, and a dependable community.
A Jurisdiction with Strong Property Rights
Strong property rights are essential and allow you to build on a solid foundation that is less likely to break underneath you. Regions with a history of limited government and clear legal protections for landowners are ideal. Personally I think the US is the single best option globally, but within the US there is a wide difference between which state you choose. Choose carefully and thoughtfully, think long term. Obviously if you are not American this is not a realistic option for you, there are other solid options available especially if your family has mobility. I understand many do not have this capability to easily move, consider that your first priority, making movement and jurisdiction choice possible in the first place.
Abundant Access to Fresh Water
Water is life. I cannot overstate the importance of living somewhere with reliable, clean, and abundant freshwater. Some regions face water scarcity or heavy regulations on usage, so prioritizing a place where water is plentiful and your rights to it are protected is critical. Ideally you should have well access so you are not tied to municipal water supplies. In times of crisis or chaos well water cannot be easily shutoff or disrupted. If you live in an area that is drought prone, you are one drought away from societal chaos. Not enough people appreciate this simple fact.
Grow Your Own Food
A location with fertile soil, a favorable climate, and enough space for a small homestead or at the very least a garden is key. In stable times, a small homestead provides good food and important education for your family. In times of chaos your family being able to grow and raise healthy food provides a level of self sufficiency that many others will lack. Look for areas with minimal restrictions, good weather, and a culture that supports local farming.
Guns
The ability to defend your family is fundamental. A location where you can legally and easily own guns is a must. Look for places with a strong gun culture and a political history of protecting those rights. Owning one or two guns is not enough and without proper training they will be a liability rather than a benefit. Get comfortable and proficient. Never stop improving your skills. If the time comes that you must use a gun to defend your family, the skills must be instinct. Practice. Practice. Practice.
A Strong Community You Can Depend On
No one thrives alone. A ride or die community that rallies together in tough times is invaluable. Seek out a place where people know their neighbors, share similar values, and are quick to lend a hand. Lead by example and become a good neighbor, people will naturally respond in kind. Small towns are ideal, if possible, but living outside of a major city can be a solid balance in terms of work opportunities and family security.
Let me know if you found this helpful. My plan is to break down how I think about these five key subjects in future posts.
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@ 57d1a264:69f1fee1
2025-05-24 05:53:43This talks highlights tools for product management, UX design, web development, and content creation to embed accessibility.
Organizations need scalability and consistency in their accessibility work, aligning people, policies, and processes to integrate it across roles. This session highlights tools for product management, UX design, web development, and content creation to embed accessibility. We will explore inclusive personas, design artifacts, design systems, and content strategies to support developers and creators, with real-world examples.
https://www.youtube.com/watch?v=-M2cMLDU4u4
https://stacker.news/items/988041
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@ 04c915da:3dfbecc9
2025-02-25 03:55:08Here’s a revised timeline of macro-level events from The Mandibles: A Family, 2029–2047 by Lionel Shriver, reimagined in a world where Bitcoin is adopted as a widely accepted form of money, altering the original narrative’s assumptions about currency collapse and economic control. In Shriver’s original story, the failure of Bitcoin is assumed amid the dominance of the bancor and the dollar’s collapse. Here, Bitcoin’s success reshapes the economic and societal trajectory, decentralizing power and challenging state-driven outcomes.
Part One: 2029–2032
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2029 (Early Year)\ The United States faces economic strain as the dollar weakens against global shifts. However, Bitcoin, having gained traction emerges as a viable alternative. Unlike the original timeline, the bancor—a supranational currency backed by a coalition of nations—struggles to gain footing as Bitcoin’s decentralized adoption grows among individuals and businesses worldwide, undermining both the dollar and the bancor.
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2029 (Mid-Year: The Great Renunciation)\ Treasury bonds lose value, and the government bans Bitcoin, labeling it a threat to sovereignty (mirroring the original bancor ban). However, a Bitcoin ban proves unenforceable—its decentralized nature thwarts confiscation efforts, unlike gold in the original story. Hyperinflation hits the dollar as the U.S. prints money, but Bitcoin’s fixed supply shields adopters from currency devaluation, creating a dual-economy split: dollar users suffer, while Bitcoin users thrive.
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2029 (Late Year)\ Dollar-based inflation soars, emptying stores of goods priced in fiat currency. Meanwhile, Bitcoin transactions flourish in underground and online markets, stabilizing trade for those plugged into the bitcoin ecosystem. Traditional supply chains falter, but peer-to-peer Bitcoin networks enable local and international exchange, reducing scarcity for early adopters. The government’s gold confiscation fails to bolster the dollar, as Bitcoin’s rise renders gold less relevant.
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2030–2031\ Crime spikes in dollar-dependent urban areas, but Bitcoin-friendly regions see less chaos, as digital wallets and smart contracts facilitate secure trade. The U.S. government doubles down on surveillance to crack down on bitcoin use. A cultural divide deepens: centralized authority weakens in Bitcoin-adopting communities, while dollar zones descend into lawlessness.
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2032\ By this point, Bitcoin is de facto legal tender in parts of the U.S. and globally, especially in tech-savvy or libertarian-leaning regions. The federal government’s grip slips as tax collection in dollars plummets—Bitcoin’s traceability is low, and citizens evade fiat-based levies. Rural and urban Bitcoin hubs emerge, while the dollar economy remains fractured.
Time Jump: 2032–2047
- Over 15 years, Bitcoin solidifies as a global reserve currency, eroding centralized control. The U.S. government adapts, grudgingly integrating bitcoin into policy, though regional autonomy grows as Bitcoin empowers local economies.
Part Two: 2047
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2047 (Early Year)\ The U.S. is a hybrid state: Bitcoin is legal tender alongside a diminished dollar. Taxes are lower, collected in BTC, reducing federal overreach. Bitcoin’s adoption has decentralized power nationwide. The bancor has faded, unable to compete with Bitcoin’s grassroots momentum.
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2047 (Mid-Year)\ Travel and trade flow freely in Bitcoin zones, with no restrictive checkpoints. The dollar economy lingers in poorer areas, marked by decay, but Bitcoin’s dominance lifts overall prosperity, as its deflationary nature incentivizes saving and investment over consumption. Global supply chains rebound, powered by bitcoin enabled efficiency.
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2047 (Late Year)\ The U.S. is a patchwork of semi-autonomous zones, united by Bitcoin’s universal acceptance rather than federal control. Resource scarcity persists due to past disruptions, but economic stability is higher than in Shriver’s original dystopia—Bitcoin’s success prevents the authoritarian slide, fostering a freer, if imperfect, society.
Key Differences
- Currency Dynamics: Bitcoin’s triumph prevents the bancor’s dominance and mitigates hyperinflation’s worst effects, offering a lifeline outside state control.
- Government Power: Centralized authority weakens as Bitcoin evades bans and taxation, shifting power to individuals and communities.
- Societal Outcome: Instead of a surveillance state, 2047 sees a decentralized, bitcoin driven world—less oppressive, though still stratified between Bitcoin haves and have-nots.
This reimagining assumes Bitcoin overcomes Shriver’s implied skepticism to become a robust, adopted currency by 2029, fundamentally altering the novel’s bleak trajectory.
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@ f6488c62:c929299d
2025-05-24 05:10:20คุณเคยจินตนาการถึงอนาคตที่ AI มีความฉลาดเทียบเท่ามนุษย์หรือไม่? นี่คือสิ่งที่ Sam Altman ซีอีโอของ OpenAI และทีมพันธมิตรอย่าง SoftBank, Oracle และ MGX กำลังผลักดันผ่าน โครงการ Stargate! โครงการนี้ไม่ใช่แค่เรื่องเทคโนโลยี แต่เป็นก้าวกระโดดครั้งใหญ่ของมนุษยชาติ! Stargate คืออะไร? Stargate เป็นโปรเจกต์สร้าง ศูนย์ข้อมูล AI ขนาดยักษ์ที่ใหญ่ที่สุดในประวัติศาสตร์ ด้วยเงินลงทุนเริ่มต้น 100,000 ล้านดอลลาร์ และอาจสูงถึง 500,000 ล้านดอลลาร์ ภายในปี 2029! เป้าหมายคือการพัฒนา Artificial General Intelligence (AGI) หรือ AI ที่ฉลาดเทียบเท่ามนุษย์ เพื่อให้สหรัฐฯ ครองความเป็นผู้นำด้าน AI และแข่งขันกับคู่แข่งอย่างจีน โครงการนี้เริ่มต้นที่เมือง Abilene รัฐเท็กซัส โดยจะสร้างศูนย์ข้อมูล 10 แห่ง และขยายไปยังญี่ปุ่น สหราชอาณาจักร และสหรัฐอาหรับเอมิเรตส์ ทำไม Stargate ถึงสำคัญ?
นวัตกรรมเปลี่ยนโลก: AI จาก Stargate จะช่วยพัฒนาวัคซีน mRNA รักษามะเร็งได้ใน 48 ชั่วโมง และยกระดับอุตสาหกรรมต่าง ๆ เช่น การแพทย์และความมั่นคงแห่งชาติสร้างงาน: คาดว่าจะสร้างงานกว่า 100,000 ตำแหน่ง ในสหรัฐฯ
พลังงานมหาศาล: ศูนย์ข้อมูลอาจใช้พลังงานถึง 1.2 กิกะวัตต์ เทียบเท่ากับเมืองขนาดใหญ่!
ใครอยู่เบื้องหลัง? Sam Altman ร่วมมือกับ Masayoshi Son จาก SoftBank และได้รับการสนับสนุนจาก Donald Trump ซึ่งผลักดันนโยบายให้ Stargate เป็นจริง การก่อสร้างดำเนินการโดย Oracle และพันธมิตรด้านพลังงานอย่าง Crusoe Energy Systems ความท้าทาย? ถึงจะยิ่งใหญ่ แต่ Stargate ก็เจออุปสรรค ทั้งปัญหาการระดมทุน ความกังวลเรื่องภาษีนำเข้าชิป และการแข่งขันจากคู่แข่งอย่าง DeepSeek ที่ใช้โครงสร้างพื้นฐานน้อยกว่า แถม Elon Musk ยังออกมาวิจารณ์ว่าโครงการนี้อาจ “ไม่สมจริง” แต่ Altman มั่นใจและเชิญ Musk ไปดูไซต์งานที่เท็กซัสเลยทีเดียว! อนาคตของ Stargate ศูนย์ข้อมูลแห่งแรกจะเริ่มใช้งานในปี 2026 และอาจเปลี่ยนโฉมวงการ AI ไปตลอดกาล นี่คือก้าวสำคัญสู่ยุคใหม่ของเทคโนโลยีที่อาจเปลี่ยนวิถีชีวิตของเรา! และไม่ใช่ประตูดวงดาวแบบในหนังนะ! ถึงชื่อ Stargate จะได้แรงบันดาลใจจากภาพยนตร์ sci-fi อันโด่งดัง แต่โครงการนี้ไม่ได้พาเราไปยังดวงดาวอื่น มันคือการเปิดประตูสู่โลกแห่ง AI ที่ทรงพลัง และอาจเปลี่ยนอนาคตของมนุษยชาติไปเลย! และไม่เหมือน universechain ของ star ของผมนะครับ
Stargate #AI #SamAltman #OpenAI #อนาคตของเทคโนโลยี
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@ 348e7eb2:3b0b9790
2025-05-24 05:00:33Nostr-Konto erstellen - funktioniert mit Hex
Was der Button macht
Der folgende Code fügt einen Button hinzu, der per Klick einen Nostr-Anmeldedialog öffnet. Alle Schritte sind im Code selbst ausführlich kommentiert.
```html
```
Erläuterungen:
- Dynamisches Nachladen: Das Script
modal.js
wird nur bei Klick nachgeladen, um Fehlermeldungen beim Initial-Load zu vermeiden. -
Parameter im Überblick:
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baseUrl
: Quelle für API und Assets. an
: App-Name für den Modal-Header.aa
: Farbakzent (Foerbico-Farbe als Hex).al
: Sprache des Interfaces.am
: Licht- oder Dunkelmodus.afb/asb
: Bunker-Modi für erhöhten Datenschutz.aan/aac
: Steuerung der Rückgabe privater Schlüssel.arr/awr
: Primal Relay als Lese- und Schreib-Relay.-
Callbacks:
-
onComplete
: Schließt das Modal, zeigt eine Bestätigung und bietet die Weiterleitung zu Primal an. onCancel
: Schließt das Modal und protokolliert den Abbruch.
Damit ist der gesamte Code sichtbar, kommentiert und erklärt.
- Dynamisches Nachladen: Das Script
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@ c1d77557:bf04ec8b
2025-05-24 05:02:26O 567br é uma plataforma de entretenimento online que tem se destacado pela sua inovação, variedade de jogos e foco na experiência do jogador. Com uma interface amigável e recursos de alta qualidade, a plataforma oferece uma jornada divertida e segura para os seus usuários. Neste artigo, vamos explorar os principais aspectos do 567br, incluindo a introdução da plataforma, os jogos que ela oferece e como a experiência do jogador é aprimorada em cada detalhe.
O 567br foi desenvolvido com o objetivo de proporcionar aos jogadores uma experiência imersiva e prazerosa. Sua interface é simples, intuitiva e de fácil navegação, permitindo que os usuários encontrem rapidamente seus jogos favoritos. A plataforma também é otimizada para dispositivos móveis, o que significa que os jogadores podem acessar seus jogos em qualquer lugar e a qualquer momento, seja no computador ou no smartphone.
Além disso, o 567brse preocupa com a segurança de seus usuários, implementando tecnologias de criptografia de ponta para garantir que todos os dados pessoais e financeiros estejam protegidos. A plataforma também oferece suporte ao cliente de alta qualidade, disponível 24/7, para resolver quaisquer dúvidas ou problemas que possam surgir durante a experiência de jogo.
Jogos Empolgantes e Variedade para Todos os Gostos No 567br, a diversidade de jogos é um dos pontos fortes da plataforma. Desde jogos de mesa e cartas até opções de entretenimento mais dinâmicas e inovadoras, há algo para todos os gostos e preferências. Os jogos disponíveis são desenvolvidos por alguns dos melhores fornecedores de conteúdo da indústria, garantindo gráficos de alta qualidade, jogabilidade fluida e mecânicas envolventes.
Os jogadores podem escolher entre diferentes categorias, como:
Jogos de Mesa: Para quem gosta de uma experiência mais estratégica e de tomada de decisões, os jogos de mesa são uma excelente opção. São oferecidas diversas variantes de jogos populares, como pôquer, blackjack, roleta, entre outros.
Jogos de Ação e Aventura: Para os que buscam adrenalina e emoção, a plataforma oferece uma seleção de jogos de ação e aventura com temas envolventes e gráficos impressionantes. Esses jogos garantem uma experiência de jogo emocionante e desafiadora.
Jogos de Arcade: Se você está em busca de algo mais descontraído e divertido, os jogos de arcade são uma excelente escolha. Eles são rápidos, fáceis de entender e proporcionam diversão instantânea.
A plataforma está sempre atualizando seu portfólio de jogos para garantir que os jogadores tenham acesso às últimas novidades e inovações do mundo do entretenimento online.
A Experiência do Jogador: Personalização e Interatividade O 567br não se limita a oferecer apenas uma plataforma de jogos, mas também busca criar uma experiência personalizada e interativa para cada jogador. A plataforma possui funcionalidades que permitem que os usuários ajustem sua experiência de jogo de acordo com suas preferências individuais.
A personalização da interface é um exemplo claro disso. O jogador pode escolher o tema e a disposição dos elementos na tela, criando um ambiente que seja confortável e agradável de usar. Além disso, o 567br oferece recursos interativos, como chats ao vivo, onde os jogadores podem interagir com outros usuários e até mesmo com os dealers, proporcionando uma sensação de comunidade.
Outro aspecto importante é a possibilidade de acompanhar o desempenho e os resultados de jogo. A plataforma oferece relatórios detalhados, permitindo que os jogadores monitorem seu progresso, analisem suas vitórias e perdas, e façam ajustes em sua estratégia de jogo.
Promoções e Benefícios para os Jogadores O 567br também oferece uma série de promoções e benefícios que tornam a experiência de jogo ainda mais atrativa. Novos jogadores podem aproveitar bônus de boas-vindas e outras ofertas especiais, enquanto jogadores regulares podem se beneficiar de programas de fidelidade e promoções exclusivas.
Essas ofertas ajudam a aumentar a diversão e proporcionam mais oportunidades para que os jogadores explorem novos jogos e tenham uma experiência ainda mais rica. Além disso, o sistema de recompensas é transparente e justo, garantindo que todos os jogadores tenham as mesmas oportunidades de aproveitar os benefícios.
Conclusão: Uma Plataforma Completa para Todos os Gostos Com sua interface intuitiva, variedade de jogos e foco na experiência do jogador, o 567br se consolida como uma plataforma de entretenimento online de alta qualidade. Seja para quem busca jogos estratégicos, ação intensa ou diversão casual, o 567br tem algo para todos.
A segurança, o suporte ao cliente e a personalização da experiência de jogo tornam o 567br uma opção atraente para jogadores que buscam mais do que apenas uma plataforma de jogos – buscam uma jornada de entretenimento envolvente e segura. Se você está procurando por uma experiência completa e agradável, o 567br é, sem dúvida, uma excelente escolha.
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@ c1d77557:bf04ec8b
2025-05-24 05:01:44O P11Bet é uma plataforma inovadora que chega para oferecer uma experiência de jogo única, reunindo uma variedade de opções para os entusiastas de diferentes tipos de entretenimento online. Com uma interface moderna e fácil de usar, ela se destaca por proporcionar uma jornada divertida e segura para os jogadores, com um foco especial na qualidade da experiência e no atendimento às necessidades do público.
Uma Plataforma Completa e Acessível Ao acessar o P11Bet, os usuários encontram uma plataforma intuitiva, que facilita a navegação e oferece uma variedade de recursos para tornar o jogo mais agradável. A estrutura do site é otimizada para fornecer uma experiência fluida, seja no desktop ou em dispositivos móveis. Além disso, a plataforma se preocupa em manter um ambiente seguro, garantindo a proteção dos dados dos jogadores e permitindo que se concentrem na diversão.
A plataforma é projetada para todos os tipos de jogadores, desde os iniciantes até os mais experientes. A simplicidade de uso é uma das grandes vantagens, permitindo que qualquer pessoa possa se registrar e começar a jogar sem dificuldades. Além disso, a p11betoferece suporte ao cliente em português, o que facilita a comunicação e garante um atendimento de alta qualidade para os usuários brasileiros.
Diversidade de Jogos para Todos os Gostos O P11Bet se destaca pela vasta gama de opções de jogos que oferece aos seus usuários. A plataforma abriga uma seleção diversificada que vai desde jogos clássicos até as opções mais modernas, atendendo a todos os estilos e preferências. Entre as opções mais procuradas estão jogos de mesa, apostas esportivas, slots, e outras modalidades que garantem horas de entretenimento.
Um dos principais atrativos do P11Bet são os jogos de habilidade e de sorte, que exigem tanto estratégia quanto um pouco de sorte. As opções variam desde os mais simples aos mais complexos, oferecendo algo para todos os gostos. Os jogadores podem se aventurar em diversas modalidades, testando suas habilidades em jogos que vão de roletas e blackjack a versões mais inovadoras e dinâmicas.
Para aqueles que preferem algo mais emocionante e competitivo, as apostas esportivas são uma das maiores atrações. O P11Bet oferece uma ampla variedade de eventos esportivos ao vivo para apostar, com odds atrativas e uma plataforma que permite realizar apostas de forma rápida e eficiente. Seja em esportes populares como futebol, basquete ou até mesmo esportes menos tradicionais, há sempre algo para os apostadores mais exigentes.
A Experiência do Jogador: Diversão e Segurança O P11Bet não apenas se preocupa com a diversidade de jogos, mas também com a experiência do jogador. A plataforma foi desenvolvida para garantir que os jogadores possam desfrutar de seus jogos favoritos com a maior segurança e conforto possível. Além de um design intuitivo, a plataforma oferece diversas opções de pagamento, incluindo métodos populares no Brasil, para facilitar depósitos e retiradas. Isso garante que o processo de transações seja simples, rápido e seguro.
Outro ponto positivo do P11Bet é a experiência imersiva que ele oferece aos jogadores. A plataforma está sempre atualizada com novas funcionalidades, com promoções atraentes e bônus especiais que aumentam ainda mais a diversão. A interação com outros jogadores também é um diferencial, com espaços que permitem competir, conversar e trocar experiências com pessoas de todo o mundo.
Além disso, o suporte ao cliente da P11Bet é um dos mais elogiados pelos usuários. A equipe está sempre disponível para resolver dúvidas e fornecer assistência de maneira eficaz e amigável. Isso garante que os jogadores tenham sempre uma experiência tranquila, sem se preocupar com questões técnicas ou problemas relacionados à plataforma.
Conclusão Em resumo, o P11Bet é uma excelente escolha para quem busca uma plataforma completa e de qualidade para se divertir e desafiar suas habilidades. Com uma grande variedade de jogos, uma interface de fácil navegação e um suporte excepcional, ele garante que cada momento na plataforma seja único e prazeroso. Para quem deseja se aventurar no mundo dos jogos online, o P11Bet é uma opção que combina segurança, inovação e diversão.
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@ c1d77557:bf04ec8b
2025-05-24 05:01:11Se você está em busca de uma experiência de jogo dinâmica e diversificada, o 59h é a plataforma que você precisa conhecer. Com um foco claro na satisfação dos jogadores, ela oferece uma ampla variedade de opções de entretenimento, além de uma interface amigável e segura. Neste artigo, vamos explorar a plataforma 59h, destacando suas principais funcionalidades, jogos emocionantes e a experiência do usuário.
O Que é a Plataforma 59h? O 59h é uma plataforma inovadora que oferece uma vasta gama de jogos e experiências digitais para os entusiastas do entretenimento online. A plataforma se destaca pela sua interface intuitiva, que permite aos jogadores navegar com facilidade entre as diferentes categorias de jogos. Ela é ideal para quem busca uma experiência divertida e acessível, sem complicações.
Desde o momento em que você acessa o 59h, fica evidente o compromisso com a qualidade. A plataforma é projetada para ser acessível em diversos dispositivos, seja no seu computador, tablet ou smartphone. Isso garante que os jogadores possam aproveitar seus jogos favoritos a qualquer momento e em qualquer lugar, com a mesma qualidade e desempenho.
Uma Grande Variedade de Jogos para Todos os Gostos O 59h se destaca por sua impressionante variedade de jogos. Independentemente do tipo de jogo que você prefere, certamente encontrará algo que se adapte ao seu estilo. A plataforma oferece desde jogos de habilidade, até opções mais relaxantes e divertidas para aqueles que buscam algo mais descontraído.
Entre as opções mais populares, destacam-se os jogos de mesa, onde os jogadores podem testar suas habilidades em jogos como pôquer, blackjack e outros. Para quem prefere algo mais voltado para a sorte, o 59h também oferece jogos com elementos de sorte que podem garantir grandes recompensas.
Além disso, a plataforma está sempre atualizando seu portfólio de jogos, trazendo novidades para os jogadores. Isso significa que você nunca ficará entediado, já que sempre haverá algo novo e emocionante para experimentar.
A Experiência do Jogador no 59h Uma das maiores qualidades da plataforma 59h é sua atenção à experiência do usuário. Desde o processo de registro até a escolha de um jogo, tudo foi pensado para garantir uma navegação tranquila e sem estresse.
A plataforma é completamente segura, oferecendo métodos de pagamento rápidos e confiáveis. Isso significa que os jogadores podem depositar e retirar seus fundos com confiança, sem se preocupar com a segurança de suas informações pessoais. Além disso, o suporte ao cliente está sempre disponível para ajudar em caso de dúvidas ou problemas, garantindo que sua experiência seja o mais fluida possível.
Outro ponto que merece destaque é a comunidade de jogadores. A interação com outros jogadores é uma parte importante da plataforma, permitindo que você compartilhe dicas, participe de torneios e crie amizades. A plataforma 59h se esforça para criar um ambiente amigável e inclusivo, onde todos podem se divertir e aprender uns com os outros.
Acessibilidade e Facilidade de Uso O 59h não é apenas sobre a diversidade de jogos; também se trata de tornar o acesso o mais simples possível. A plataforma oferece um design responsivo, que se adapta perfeitamente a qualquer tipo de dispositivo. Isso significa que você pode jogar no computador, smartphone ou tablet com a mesma facilidade.
O processo de cadastro é simples e rápido, permitindo que você comece a jogar em questão de minutos. Além disso, a plataforma oferece uma série de recursos adicionais, como promoções e bônus exclusivos, que tornam a experiência ainda mais empolgante.
Conclusão O 59h se posiciona como uma plataforma de entretenimento online completa, oferecendo uma vasta gama de jogos, uma experiência de usuário de alta qualidade e um ambiente seguro e amigável para jogadores de todos os níveis. Se você procura uma plataforma confiável, diversificada e divertida, o 59h é a escolha ideal. Não importa se você é um iniciante ou um jogador experiente, há sempre algo novo para descobrir e aproveitar no 59h.
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@ 6e0ea5d6:0327f353
2025-02-21 18:15:52"Malcolm Forbes recounts that a lady, wearing a faded cotton dress, and her husband, dressed in an old handmade suit, stepped off a train in Boston, USA, and timidly made their way to the office of the president of Harvard University. They had come from Palo Alto, California, and had not scheduled an appointment. The secretary, at a glance, thought that those two, looking like country bumpkins, had no business at Harvard.
— We want to speak with the president — the man said in a low voice.
— He will be busy all day — the secretary replied curtly.
— We will wait.
The secretary ignored them for hours, hoping the couple would finally give up and leave. But they stayed there, and the secretary, somewhat frustrated, decided to bother the president, although she hated doing that.
— If you speak with them for just a few minutes, maybe they will decide to go away — she said.
The president sighed in irritation but agreed. Someone of his importance did not have time to meet people like that, but he hated faded dresses and tattered suits in his office. With a stern face, he went to the couple.
— We had a son who studied at Harvard for a year — the woman said. — He loved Harvard and was very happy here, but a year ago he died in an accident, and we would like to erect a monument in his honor somewhere on campus.— My lady — said the president rudely —, we cannot erect a statue for every person who studied at Harvard and died; if we did, this place would look like a cemetery.
— Oh, no — the lady quickly replied. — We do not want to erect a statue. We would like to donate a building to Harvard.
The president looked at the woman's faded dress and her husband's old suit and exclaimed:
— A building! Do you have even the faintest idea of how much a building costs? We have more than seven and a half million dollars' worth of buildings here at Harvard.
The lady was silent for a moment, then said to her husband:
— If that’s all it costs to found a university, why don’t we have our own?
The husband agreed.
The couple, Leland Stanford, stood up and left, leaving the president confused. Traveling back to Palo Alto, California, they established there Stanford University, the second-largest in the world, in honor of their son, a former Harvard student."
Text extracted from: "Mileumlivros - Stories that Teach Values."
Thank you for reading, my friend! If this message helped you in any way, consider leaving your glass “🥃” as a token of appreciation.
A toast to our family!
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@ 2b468756:7930dd9c
2025-05-23 12:17:09Agorisme is libertarisme in de praktijk: op legale wijze maximale economische en persoonlijke vrijheid. Samen ontdekken en delen we wat er allemaal mogelijk is. We doen dit door: - organiseren jaarlijks agorismefestival - organiseren meerdere themadagen / excursies per jaar - bundelen praktische kennis op Agorisme Wiki - online uitwisselen via (thema)appgroepen
Op deze site worden activiteiten aangekondigd en kun je je opgeven.
Binnenkort: - cursussen metselen, stucen en vloeren - reis naar libertarisch dorp Walden Woods en Liberstad in Noorwegen - introductie Krav Maga zelfverdediging
We zijn gelieerd aan de libertarische partij.
Graag tot ziens!
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@ 0fa80bd3:ea7325de
2025-02-14 23:24:37intro
The Russian state made me a Bitcoiner. In 1991, it devalued my grandmother's hard-earned savings. She worked tirelessly in the kitchen of a dining car on the Moscow–Warsaw route. Everything she had saved for my sister and me to attend university vanished overnight. This story is similar to what many experienced, including Wences Casares. The pain and injustice of that time became my first lessons about the fragility of systems and the value of genuine, incorruptible assets, forever changing my perception of money and my trust in government promises.
In 2014, I was living in Moscow, running a trading business, and frequently traveling to China. One day, I learned about the Cypriot banking crisis and the possibility of moving money through some strange thing called Bitcoin. At the time, I didn’t give it much thought. Returning to the idea six months later, as a business-oriented geek, I eagerly began studying the topic and soon dove into it seriously.
I spent half a year reading articles on a local online journal, BitNovosti, actively participating in discussions, and eventually joined the editorial team as a translator. That’s how I learned about whitepapers, decentralization, mining, cryptographic keys, and colored coins. About Satoshi Nakamoto, Silk Road, Mt. Gox, and BitcoinTalk. Over time, I befriended the journal’s owner and, leveraging my management experience, later became an editor. I was drawn to the crypto-anarchist stance and commitment to decentralization principles. We wrote about the economic, historical, and social preconditions for Bitcoin’s emergence, and it was during this time that I fully embraced the idea.
It got to the point where I sold my apartment and, during the market's downturn, bought 50 bitcoins, just after the peak price of $1,200 per coin. That marked the beginning of my first crypto winter. As an editor, I organized workflows, managed translators, developed a YouTube channel, and attended conferences in Russia and Ukraine. That’s how I learned about Wences Casares and even wrote a piece about him. I also met Mikhail Chobanyan (Ukrainian exchange Kuna), Alexander Ivanov (Waves project), Konstantin Lomashuk (Lido project), and, of course, Vitalik Buterin. It was a time of complete immersion, 24/7, and boundless hope.
After moving to the United States, I expected the industry to grow rapidly, attended events, but the introduction of BitLicense froze the industry for eight years. By 2017, it became clear that the industry was shifting toward gambling and creating tokens for the sake of tokens. I dismissed this idea as unsustainable. Then came a new crypto spring with the hype around beautiful NFTs – CryptoPunks and apes.
I made another attempt – we worked on a series called Digital Nomad Country Club, aimed at creating a global project. The proceeds from selling images were intended to fund the development of business tools for people worldwide. However, internal disagreements within the team prevented us from completing the project.
With Trump’s arrival in 2025, hope was reignited. I decided that it was time to create a project that society desperately needed. As someone passionate about history, I understood that destroying what exists was not the solution, but leaving everything as it was also felt unacceptable. You can’t destroy the system, as the fiery crypto-anarchist voices claimed.
With an analytical mindset (IQ 130) and a deep understanding of the freest societies, I realized what was missing—not only in Russia or the United States but globally—a Bitcoin-native system for tracking debts and financial interactions. This could return control of money to ordinary people and create horizontal connections parallel to state systems. My goal was to create, if not a Bitcoin killer app, then at least to lay its foundation.
At the inauguration event in New York, I rediscovered the Nostr project. I realized it was not only technologically simple and already quite popular but also perfectly aligned with my vision. For the past month and a half, using insights and experience gained since 2014, I’ve been working full-time on this project.
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@ 3eba5ef4:751f23ae
2025-05-23 09:33:55The article below brings together some of the Q&A from our recent AMA on Reddit. Thanks so much for sending in your questions—we love chatting with you and being part of this awesome community!
Meepo Hardfork Features
What does Meepo bring to CKB, in simple terms?
Imagine upgrading from wooden blocks to LEGO bricks. That’s what the
spawn
syscall in Meepo does for CKB smart contracts, enabling script interoperability.Spawn and a series of related syscalls are introduced as a major upgrade to CKB-VM, enabling interoperability, modularity, and better developer experience, by letting scripts call other scripts, like modular apps in an operating system.
Key features of the upgraded VM?
The upgraded CKB-VM Meepo version unlocks true decoupling and reuse of CKB scripts, enhancing modularity and reusability in smart contract development.
For instance, before Meepo, if developers wanted to build a new time lock in CKB, they had to bundle all necessary functionalities—like signature algorithms—directly into a single lock or type script. This often led to bloated scripts where most of the code was unrelated to the developer's original design goal (time lock). With the spawn syscall, scripts can now delegate tasks—such as signature checks—to other on-chain scripts. As new algorithms emerge, the time lock can adopt them without being redeployed—just by calling updated signature scripts, as long as a shared protocol is followed.
This separation allows developers to: - Focus solely on their core logic. - Reuse independently deployed signature verification scripts. - Upgrade cryptographic components without modifying the original script. - Embrace a more OS-like model where smart contracts can call each other to perform specialized tasks.
By enabling true decoupling and reuse, the spawn syscall makes CKB scripts significantly more composable, maintainable, and adaptable.
Besides Spawn, other improvements in Meepo include:
- Block Extension Fields: Enables reading extension fields in blocks, opening new possibilities like community voting on hardforks (as this ckb-zero-lock prototype). More use cases are expected.
- CKB-VM Optimization: Reduces cycle consumption for common compiler-generated code, making scripts faster and more efficient.
A practical example: IPC on Spawn
Here's an example building an entire Inter-Process Communication (IPC) layer on top of spawn syscalls: - GitHub Repo - Blog post: Transforming IPC in CKB On-Chain Script: Spawn and the Custom Library for Simplified Communication
What does “every wallet will become a CKB wallet because of ckb-auth” mean?
Current CKB-VM already comes with the power to build omnilock / ckb-auth, spawn just makes them easier to reuse in new scripts through decoupling and improved modularity.
Upgrade Compatibility Concerns
Will Meepo require a new address format?
No. Meepo does not introduce breaking changes like address format switching. The only required upgrade is support for a new hash type (
data2
). We aim to keep upgrades smooth and backwards-compatible wherever possible.RISC-V & CKB’s Long-Term Design Philosophy
Ethereum is exploring RISC-V—CKB has been doing this for years. What’s your take?
The discussion about RISC-V in Ethereum, is partly about the ease of building zk solutions on Ethereum. And it's easy to mix two different use cases of RISC-V in zk:
- Use RISC-V as the language to write programs running in a zk engine. In this case, we use zero knowledge algorithms to build a RISC-VM and prove programs running inside these RISC-V VMs.
- Use RISC-V as the underlying engine to run cryptographic algorithms, we then compile the verifier / prover code of zero knowledge algorithm into RISC-V, then we run those verifiers / provers inside RISC-V. Essentially, we run the verifying / proving algorithms of zero knowledge algorithms in RISC-V, the programs running inside ZK VMs can be written in other languages suiting the zk algorithms.
When most people talk about RISC-V in zk, they mean the first point above. As a result, we see a lot of arguments debating if RISC-V fits in zk circuits. I couldn't get a direct confirmation from Vitalik, but based on what I read, when Vitalik proposes the idea of RISC-V in Ethereum, he's at least partly thinking about the second point here. The original idea is to introduce RISC-V in Ethereum, so we can just compile zk verifiers / provers into RISC-V code, so there is no need to introduce any more precompiles so as to support different zk algorithms in Ethereum. This is indeed a rare taken path, but I believe it is a right path, it is also the path CKB chose 7 years ago for the initial design of CKB-VM.
CKB believes that a precompile-free approach is the only viable path if we’re serious about building a blockchain that can last for decades—or even centuries. Cryptographic algorithms evolve quickly; new ones emerge every few years, making it unsustainable for blockchains to keep adding them as precompiles. In contrast, hardware evolves more slowly and lives longer.
By choosing RISC-V, we’ve committed to a model that can better adapt to future cryptographic developments. CKB may be on an uncommon path, but I believe it's the right one—and it's encouraging to see Ethereum now moving in a similar direction. Hopefully, more will follow.
CKB already stands out as the only blockchain VM built on RISC-V and entirely free from cryptographic precompiles. Meepo, with its spawn syscall, builds on this foundation—pushing for even greater modularity and reuse. We're also closely watching progress in the RISC-V ecosystem, with the goal of integrating hardware advances into CKB-VM, making it even more future-proof and a state-of-the-art execution environment for blockchain applications.
Will CKB run directly on RISC-V chips? What are the implications?
The "CKB on RISC-V"comes in several stages:
- For now, CKB-VM can already be compiled into RISC-V architecture and run on a RISC-V CPU (e.g. StarFive board), though optimized native implementations are still in development.
- That said, one key issue in the previous stage was that CKB-VM lacks a high-performance, assembly based VM on RISC-V architecture. Ironically, despite CKB-VM being based on RISC-V, we ended up running a Rust-based VM interpreter on RISC-V CPUs—which is far from ideal.
The root of the problem is that RISC-V CPUs come in many configurations, each supporting a different set of extensions. Porting CKB-VM to run natively on real RISC-V chips isn’t trivial—some extensions used by CKB-VM might not be available on the target hardware. With enough time and effort, a performant native implementation could be built, but it’s a non-trivial challenge that still needs significant work.
How do you see the RISC-V narrative expanding?
We are delighted to see the growing recognition of RISC-V in the blockchain space. For CKB, we firmly believe RISC-V is the best choice. Consensus is costly, so only essential data should be on-chain, with the chain serving as a universal verification layer—this is CKBʼs philosophy, and we have consistently designed and developed in this direction.
CKB Roadmap & Ecosystem Growth
Any plan to boost the usage of the CKB network in the next 6 - 24 months?
Growth starts with better developer experience. Spawn in Meepo significantly lowers the barrier to building complex apps. With better tools and documentation, more devs can experiment on CKB, leading to better apps and more users.
What would you focus on if the secondary issuance budget was huge?
If funding were abundant, we'd expand the Spark Program, support more grassroots projects, and even evolve toward a fully decentralized DAO structure—aligning with our long-term vision of a permissionless, community-owned network.
What’s next for Nervos after Meepo?
We're exploring new RISC-V extensions like CFI, which could boost script security and defend against ROP attacks. Still early-stage, but promising. Check out this: Against ROP Attacks: A Blockchain Architect’s Take on VM-Level Security.
Resources
Take a deeper look at the VM upgrades introduced in the Meepo hardfork:
Explore the CFI (Control Flow Integrity) extension on RISC-V:
Check out the Inter-Process Communication (IPC) layer built on top of spawn syscalls:
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@ daa41bed:88f54153
2025-02-09 16:50:04There has been a good bit of discussion on Nostr over the past few days about the merits of zaps as a method of engaging with notes, so after writing a rather lengthy article on the pros of a strategic Bitcoin reserve, I wanted to take some time to chime in on the much more fun topic of digital engagement.
Let's begin by defining a couple of things:
Nostr is a decentralized, censorship-resistance protocol whose current biggest use case is social media (think Twitter/X). Instead of relying on company servers, it relies on relays that anyone can spin up and own their own content. Its use cases are much bigger, though, and this article is hosted on my own relay, using my own Nostr relay as an example.
Zap is a tip or donation denominated in sats (small units of Bitcoin) sent from one user to another. This is generally done directly over the Lightning Network but is increasingly using Cashu tokens. For the sake of this discussion, how you transmit/receive zaps will be irrelevant, so don't worry if you don't know what Lightning or Cashu are.
If we look at how users engage with posts and follows/followers on platforms like Twitter, Facebook, etc., it becomes evident that traditional social media thrives on engagement farming. The more outrageous a post, the more likely it will get a reaction. We see a version of this on more visual social platforms like YouTube and TikTok that use carefully crafted thumbnail images to grab the user's attention to click the video. If you'd like to dive deep into the psychology and science behind social media engagement, let me know, and I'd be happy to follow up with another article.
In this user engagement model, a user is given the option to comment or like the original post, or share it among their followers to increase its signal. They receive no value from engaging with the content aside from the dopamine hit of the original experience or having their comment liked back by whatever influencer they provide value to. Ad revenue flows to the content creator. Clout flows to the content creator. Sales revenue from merch and content placement flows to the content creator. We call this a linear economy -- the idea that resources get created, used up, then thrown away. Users create content and farm as much engagement as possible, then the content is forgotten within a few hours as they move on to the next piece of content to be farmed.
What if there were a simple way to give value back to those who engage with your content? By implementing some value-for-value model -- a circular economy. Enter zaps.
Unlike traditional social media platforms, Nostr does not actively use algorithms to determine what content is popular, nor does it push content created for active user engagement to the top of a user's timeline. Yes, there are "trending" and "most zapped" timelines that users can choose to use as their default, but these use relatively straightforward engagement metrics to rank posts for these timelines.
That is not to say that we may not see clients actively seeking to refine timeline algorithms for specific metrics. Still, the beauty of having an open protocol with media that is controlled solely by its users is that users who begin to see their timeline gamed towards specific algorithms can choose to move to another client, and for those who are more tech-savvy, they can opt to run their own relays or create their own clients with personalized algorithms and web of trust scoring systems.
Zaps enable the means to create a new type of social media economy in which creators can earn for creating content and users can earn by actively engaging with it. Like and reposting content is relatively frictionless and costs nothing but a simple button tap. Zaps provide active engagement because they signal to your followers and those of the content creator that this post has genuine value, quite literally in the form of money—sats.
I have seen some comments on Nostr claiming that removing likes and reactions is for wealthy people who can afford to send zaps and that the majority of people in the US and around the world do not have the time or money to zap because they have better things to spend their money like feeding their families and paying their bills. While at face value, these may seem like valid arguments, they, unfortunately, represent the brainwashed, defeatist attitude that our current economic (and, by extension, social media) systems aim to instill in all of us to continue extracting value from our lives.
Imagine now, if those people dedicating their own time (time = money) to mine pity points on social media would instead spend that time with genuine value creation by posting content that is meaningful to cultural discussions. Imagine if, instead of complaining that their posts get no zaps and going on a tirade about how much of a victim they are, they would empower themselves to take control of their content and give value back to the world; where would that leave us? How much value could be created on a nascent platform such as Nostr, and how quickly could it overtake other platforms?
Other users argue about user experience and that additional friction (i.e., zaps) leads to lower engagement, as proven by decades of studies on user interaction. While the added friction may turn some users away, does that necessarily provide less value? I argue quite the opposite. You haven't made a few sats from zaps with your content? Can't afford to send some sats to a wallet for zapping? How about using the most excellent available resource and spending 10 seconds of your time to leave a comment? Likes and reactions are valueless transactions. Social media's real value derives from providing monetary compensation and actively engaging in a conversation with posts you find interesting or thought-provoking. Remember when humans thrived on conversation and discussion for entertainment instead of simply being an onlooker of someone else's life?
If you've made it this far, my only request is this: try only zapping and commenting as a method of engagement for two weeks. Sure, you may end up liking a post here and there, but be more mindful of how you interact with the world and break yourself from blind instinct. You'll thank me later.
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@ e3ba5e1a:5e433365
2025-02-05 17:47:16I got into a friendly discussion on X regarding health insurance. The specific question was how to deal with health insurance companies (presumably unfairly) denying claims? My answer, as usual: get government out of it!
The US healthcare system is essentially the worst of both worlds:
- Unlike full single payer, individuals incur high costs
- Unlike a true free market, regulation causes increases in costs and decreases competition among insurers
I'm firmly on the side of moving towards the free market. (And I say that as someone living under a single payer system now.) Here's what I would do:
- Get rid of tax incentives that make health insurance tied to your employer, giving individuals back proper freedom of choice.
- Reduce regulations significantly.
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In the short term, some people will still get rejected claims and other obnoxious behavior from insurance companies. We address that in two ways:
- Due to reduced regulations, new insurance companies will be able to enter the market offering more reliable coverage and better rates, and people will flock to them because they have the freedom to make their own choices.
- Sue the asses off of companies that reject claims unfairly. And ideally, as one of the few legitimate roles of government in all this, institute new laws that limit the ability of fine print to allow insurers to escape their responsibilities. (I'm hesitant that the latter will happen due to the incestuous relationship between Congress/regulators and insurers, but I can hope.)
Will this magically fix everything overnight like politicians normally promise? No. But it will allow the market to return to a healthy state. And I don't think it will take long (order of magnitude: 5-10 years) for it to come together, but that's just speculation.
And since there's a high correlation between those who believe government can fix problems by taking more control and demanding that only credentialed experts weigh in on a topic (both points I strongly disagree with BTW): I'm a trained actuary and worked in the insurance industry, and have directly seen how government regulation reduces competition, raises prices, and harms consumers.
And my final point: I don't think any prior art would be a good comparison for deregulation in the US, it's such a different market than any other country in the world for so many reasons that lessons wouldn't really translate. Nonetheless, I asked Grok for some empirical data on this, and at best the results of deregulation could be called "mixed," but likely more accurately "uncertain, confused, and subject to whatever interpretation anyone wants to apply."
https://x.com/i/grok/share/Zc8yOdrN8lS275hXJ92uwq98M
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@ 06830f6c:34da40c5
2025-05-24 04:21:03The evolution of development environments is incredibly rich and complex and reflects a continuous drive towards greater efficiency, consistency, isolation, and collaboration. It's a story of abstracting away complexity and standardizing workflows.
Phase 1: The Bare Metal & Manual Era (Early 1970s - Late 1990s)
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Direct OS Interaction / Bare Metal Development:
- Description: Developers worked directly on the operating system's command line or a basic text editor. Installation of compilers, interpreters, and libraries was a manual, often arcane process involving downloading archives, compiling from source, and setting environment variables. "Configuration drift" (differences between developer machines) was the norm.
- Tools: Text editors (Vi, Emacs), command-line compilers (GCC), Makefiles.
- Challenges: Extremely high setup time, dependency hell, "works on my machine" syndrome, difficult onboarding for new developers, lack of reproducibility. Version control was primitive (e.g., RCS, SCCS).
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Integrated Development Environments (IDEs) - Initial Emergence:
- Description: Early IDEs (like Turbo Pascal, Microsoft Visual Basic) began to integrate editors, compilers, debuggers, and sometimes GUI builders into a single application. This was a massive leap in developer convenience.
- Tools: Turbo Pascal, Visual Basic, early Visual Studio versions.
- Advancement: Improved developer productivity, streamlined common tasks. Still relied on local system dependencies.
Phase 2: Towards Dependency Management & Local Reproducibility (Late 1990s - Mid-2000s)
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Basic Build Tools & Dependency Resolvers (Pre-Package Managers):
- Description: As projects grew, manual dependency tracking became impossible. Tools like Ant (Java) and early versions of
autoconf
/make
for C/C++ helped automate the compilation and linking process, managing some dependencies. - Tools: Apache Ant, GNU Autotools.
- Advancement: Automated build processes, rudimentary dependency linking. Still not comprehensive environment management.
- Description: As projects grew, manual dependency tracking became impossible. Tools like Ant (Java) and early versions of
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Language-Specific Package Managers:
- Description: A significant leap was the emergence of language-specific package managers that could fetch, install, and manage libraries and frameworks declared in a project's manifest file. Examples include Maven (Java), npm (Node.js), pip (Python), RubyGems (Ruby), Composer (PHP).
- Tools: Maven, npm, pip, RubyGems, Composer.
- Advancement: Dramatically simplified dependency resolution, improved intra-project reproducibility.
- Limitation: Managed language-level dependencies, but not system-level dependencies or the underlying OS environment. Conflicts between projects on the same machine (e.g., Project A needs Python 2.7, Project B needs Python 3.9) were common.
Phase 3: Environment Isolation & Portability (Mid-2000s - Early 2010s)
-
Virtual Machines (VMs) for Development:
- Description: To address the "it works on my machine" problem stemming from OS-level and system-level differences, developers started using VMs. Tools like VMware Workstation, VirtualBox, and later Vagrant (which automated VM provisioning) allowed developers to encapsulate an entire OS and its dependencies for a project.
- Tools: VMware, VirtualBox, Vagrant.
- Advancement: Achieved strong isolation and environment reproducibility (a true "single environment" for a project).
- Limitations: Resource-heavy (each VM consumed significant CPU, RAM, disk space), slow to provision and boot, difficult to share large VM images.
-
Early Automation & Provisioning Tools:
- Description: Alongside VMs, configuration management tools started being used to automate environment setup within VMs or on servers. This helped define environments as code, making them more consistent.
- Tools: Chef, Puppet, Ansible.
- Advancement: Automated provisioning, leading to more consistent environments, often used in conjunction with VMs.
Phase 4: The Container Revolution & Orchestration (Early 2010s - Present)
-
Containerization (Docker):
- Description: Docker popularized Linux Containers (LXC), offering a lightweight, portable, and efficient alternative to VMs. Containers package an application and all its dependencies into a self-contained unit that shares the host OS kernel. This drastically reduced resource overhead and startup times compared to VMs.
- Tools: Docker.
- Advancement: Unprecedented consistency from development to production (Dev/Prod Parity), rapid provisioning, highly efficient resource use. Became the de-facto standard for packaging applications.
-
Container Orchestration:
- Description: As microservices and container adoption grew, managing hundreds or thousands of containers became a new challenge. Orchestration platforms automated the deployment, scaling, healing, and networking of containers across clusters of machines.
- Tools: Kubernetes, Docker Swarm, Apache Mesos.
- Advancement: Enabled scalable, resilient, and complex distributed systems development and deployment. The "environment" started encompassing the entire cluster.
Phase 5: Cloud-Native, Serverless & Intelligent Environments (Present - Future)
-
Cloud-Native Development:
- Description: Leveraging cloud services (managed databases, message queues, serverless functions) directly within the development workflow. Developers focus on application logic, offloading infrastructure management to cloud providers. Containers become a key deployment unit in this paradigm.
- Tools: AWS Lambda, Azure Functions, Google Cloud Run, cloud-managed databases.
- Advancement: Reduced operational overhead, increased focus on business logic, highly scalable deployments.
-
Remote Development & Cloud-Based IDEs:
- Description: The full development environment (editor, terminal, debugger, code) can now reside in the cloud, accessed via a thin client or web browser. This means developers can work from any device, anywhere, with powerful cloud resources backing their environment.
- Tools: GitHub Codespaces, Gitpod, AWS Cloud9, VS Code Remote Development.
- Advancement: Instant onboarding, consistent remote environments, access to high-spec machines regardless of local hardware, enhanced security.
-
Declarative & AI-Assisted Environments (The Near Future):
- Description: Development environments will become even more declarative, where developers specify what they need, and AI/automation tools provision and maintain it. AI will proactively identify dependency issues, optimize resource usage, suggest code snippets, and perform automated testing within the environment.
- Tools: Next-gen dev container specifications, AI agents integrated into IDEs and CI/CD pipelines.
- Prediction: Near-zero environment setup time, self-healing environments, proactive problem identification, truly seamless collaboration.
web3 #computing #cloud #devstr
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@ db39407c:a36c161e
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@ 58537364:705b4b85
2025-05-24 03:25:05Ep 228 "วิชาชีวิต"
คนเราเมื่อเกิดมาแล้ว ไม่ได้หวังแค่มีชีวิตรอดเท่านั้น แต่ยังปรารถนา "ความเจริญก้าวหน้า" และ "ความสุขในชีวิต"
จึงพากันศึกษาเล่าเรียนเพื่อให้มี "วิชาความรู้" สำหรับการประกอบอาชีพ โดยเชื่อว่า การงานที่มั่นคงย่อมนำ "ความสำเร็จ" และ "ความเจริญก้าวหน้า" มาให้
อย่างไรก็ตาม...ความสำเร็จในวิชาชีพหรือความเจริญก้าวหน้าในชีวิต ไม่ได้เป็นหลักประกันความสุขอย่างแท้จริง
แม้เงินทองและทรัพย์สมบัติจะช่วยให้ชีวิตมีความสุข สะดวก สบาย แต่ไม่ได้ช่วยให้สุขใจในสิ่งที่ตนมี หากยังรู้สึกว่า "ตนยังมีไม่พอ"
ขณะเดียวกันชื่อเสียงเกียรติยศที่ได้มาก็ไม่ช่วยให้คลายความทุกข์ใจ เมื่อต้องเผชิญปัญหาต่างๆ นาๆ
ทั้งการพลัดพราก การสูญเสียบุคคลผู้เป็นที่รัก ความเจ็บป่วย และความตายที่ต้องเกิดขึ้นกับทุกคน
ยิ่งกว่านั้น...ความสำเร็จในอาชีพและความเจริญก้าวหน้าในชีวิต ล้วนเป็น "สิ่งไม่เที่ยง" แปรผันตกต่ำ ไม่สามารถควบคุมได้
วิชาชีพทั้งหลายช่วยให้เราหาเงินได้มากขึ้น แต่ไม่ได้ช่วยให้เราเข้าถึง "ความสุขที่แท้จริง"
คนที่ประสบความสำเร็จในวิชาชีพไม่น้อย ที่มีชีวิตอมทุกข์ ความเครียดรุมเร้า สุขภาพเสื่อมโทรม
หากเราไม่อยากเผชิญกับสิ่งเหล่านี้ ควรเรียน "วิชาชีวิต" เพื่อเข้าใจโลก เข้าใจชีวิต รู้เท่าทันความผันแปรไปของสรรพสิ่ง
วิชาชีวิต...เรียนจากประสบการณ์ชีวิต เมื่อมีปัญหาต่างๆ ขอให้คิดว่า คือ "บททดสอบ"
จงหมั่นศึกษาหาบทเรียนจากวิชานี้อยู่เสมอ สร้าง "ความตระหนักรู้" ถึงความสำคัญในการมีชีวิต
ช่วงที่ผ่านมา เมื่อมีปัญหาฉันไม่สามารถหาทางออกจากทุกข์ได้เศร้า เสียใจ ทุรน ทุราย สอบตก "วิชาชีวิต"
โชคดีครูบาอาจารย์ให้ข้อคิด กล่าวว่า เป็นเรื่องธรรมดาหากเรายังไม่เข้าใจชีวิต ทุกสิ่งล้วนผันแปร เกิด-ดับ เป็นธรรมดา ท่านเมตตาส่งหนังสือเล่มนี้มาให้
เมื่อค่อยๆ ศึกษา ทำความเข้าใจ นำความทุกข์ที่เกิดขึ้นมาพิจารณา เห็นว่าเมื่อ "สอบตก" ก็ "สอบใหม่" จนกว่าจะผ่านไปได้
วิชาทางโลกเมื่อสอบตกยังเปิดโอกาสให้เรา "สอบซ่อม" วิชาทางธรรมก็เช่นเดียวกัน หากเจอปัญหา อุปสรรค หรือ ความทุกข์ถาโถมเข้ามา ขอให้เราตั้งสติ ว่า จะตั้งใจทำข้อสอบนี้ให้ผ่านไปให้จงได้
หากเราสามารถดำเนินชีวิตด้วยความเข้าใจ เราจะค้นพบ "วิชาชีวิต" ที่สามารถทำให้หลุดพ้นจากความทุกข์ได้แน่นอน
ด้วยรักและปรารถนาดี ปาริชาติ รักตะบุตร 21 เมษายน 2566
น้อมกราบขอบพระคุณพระ อ.ไพศาล วิสาโล เป็นอย่างสูง ที่ท่านเมตตา ให้ข้อธรรมะยามทุกข์ใจและส่งหนังสือมาให้ จึงตั้งใจอยากแบ่งปันเป็นธรรมทาน
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@ 9e69e420:d12360c2
2025-02-01 11:16:04Federal employees must remove pronouns from email signatures by the end of the day. This directive comes from internal memos tied to two executive orders signed by Donald Trump. The orders target diversity and equity programs within the government.
CDC, Department of Transportation, and Department of Energy employees were affected. Staff were instructed to make changes in line with revised policy prohibiting certain language.
One CDC employee shared frustration, stating, “In my decade-plus years at CDC, I've never been told what I can and can't put in my email signature.” The directive is part of a broader effort to eliminate DEI initiatives from federal discourse.
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@ 90152b7f:04e57401
2025-05-24 03:47:24"Army study suggests U.S. force of 20,000"
The Washington Times - Friday, April 5, 2002
The Bush administration says there are no active plans to put American peacekeepers between Palestinians and Israelis, but at least one internal military study says 20,000 well-armed troops would be needed.
The Army’s School of Advanced Military Studies (SAMS), an elite training ground and think tank at Fort Leavenworth, Kan., produced the study last year. The 68-page paper tells how the major operation would be run the first year, with peacekeepers stationed in Gaza, Hebron, Jerusalem and Nablus.
One major goal would be to “neutralize leadership of Palestine dissenting factions [and] prevent inter-Palestinian violence.”
The military is known to update secret contingency plans in the event international peacekeepers are part of a comprehensive Middle East peace plan. The SAMS study, a copy of which was obtained by The Washington Times, provides a glimpse of what those plans might entail.
Defense Secretary Donald H. Rumsfeld repeatedly has said the administration has no plans to put American troops between the warring factions. But since the escalation of violence, more voices in the debate are beginning to suggest that some type of American-led peace enforcement team is needed.
Sen. Arlen Specter, Pennsylvania Republican, quoted U.S. special envoy Gen. Anthony Zinni as saying there is a plan, if needed, to put a limited number of American peacekeepers in the Israeli-occupied territories.
Asked on CBS whether he could envision American troops on the ground, Mr. Specter said Sunday: “If we were ever to stabilize the situation, and that was a critical factor, it’s something that I would be willing to consider.”
Added Sen. Joseph R. Biden Jr., Delaware Democrat and Senate Foreign Relations Committee chairman, “In that context, yes, and with European forces as well.”
The recent history of international peacekeeping has shown that it often takes American firepower and prestige for the operation to work. The United Nations made futile attempts to stop Serbian attacks on the Muslim population in Bosnia.
The U.S. entered the fray by bombing Serbian targets and bringing about a peace agreement that still is being backed up by American soldiers on the ground. U.S. combat troops are also in Kosovo, and they have a more limited role in Macedonia.
But James Phillips, a Middle East analyst at the Heritage Foundation, used the word “disaster” to describe the aftermath of putting an international force in the occupied territories.
“I think that would be a formula for sucking us into the violence,” he said. “United States troops would be a lightening rod for attacks by radical Islamics and other Palestinian extremist groups. The United States cannot afford to stretch its forces any thinner. They’re very busy as it is with the war against international terrorism.”
Mr. Phillips noted that two Norwegian observers in Hebron were killed this week. U.N. representatives on the Lebanon border have been unable to prevent terrorists from attacking Israel.
The SAMS paper tries to predict events in the first year of peacekeeping and the dangers U.S. troops would face.
It calls the Israeli armed forces a “500-pound gorilla in Israel. Well armed and trained. Operates in both Gaza [and the West Bank]. Known to disregard international law to accomplish mission. Very unlikely to fire on American forces.”
On the Mossad, the Israeli intelligence service, the Army study says, “Wildcard. Ruthless and cunning. Has capability to target U.S. forces and make it look like a Palestinian/Arab act.”
It described Palestinian youth as “loose cannons; under no control, sometimes violent.” The study was done by 60 officers dubbed the “Jedi Knights,” as all second-year SAMS students are called. The Times first reported on their work in September. Recent violence in the Middle East has raised questions about what type of force it would take to keep the peace.
In the past, SAMS has done studies for the Army chief of staff and the Joint Chiefs. SAMS personnel helped plan the allied ground attack that liberated Kuwait.
The Middle East study sets goals that a peace force should accomplish in the first 30 days. They include “create conditions for development of Palestinian State and security of [Israel],” ensure “equal distribution of contract value or equivalent aid” and “build lasting relationships based on new legal borders and not religious-territorial claims.”
The SAMS report does not specify a full order of battle for the 20,000 troops. An Army source who reviewed the paper said each of three brigades would require about 100 armored vehicles, 25 tanks and 12 self-propelled howitzers, along with attack helicopters and spy drones.
The Palestinians have supported calls for an international force, but Tel Aviv has opposed the idea.
https://www.washingtontimes.com/news/2002/apr/5/20020405-041726-2086r/
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@ 502ab02a:a2860397
2025-05-24 01:14:43ในสายตาคนรักสุขภาพทั่วโลก “อโวคาโด” คือผลไม้ในฝัน มันมีไขมันดี มีไฟเบอร์สูง ช่วยลดคอเลสเตอรอลได้ มีวิตามินอี มีโพแทสเซียม และที่สำคัญคือ "ดูดี" ทุกครั้งที่ถูกปาดวางบนขนมปังโฮลวีตในชามสลัด หรือบนโฆษณาอาหารคลีนสุดหรู
แต่ในสายตาชาวไร่บางคนในเม็กซิโกหรือชุมชนพื้นเมืองในโดมินิกัน อโวคาโดไม่ใช่ผลไม้แห่งสุขภาพ แต่มันคือสัญลักษณ์ของความรุนแรง การกดขี่ และการสูญเสียเสรีภาพในผืนดินของตัวเอง
เมื่ออาหารกลายเป็นทองคำ กลุ่มอิทธิพลก็ไม่เคยพลาดจะเข้าครอบครอง
เรามักได้ยินคำว่า "ทองคำเขียว" หรือ Green Gold ใช้เรียกอโวคาโด เพราะในรอบ 20 ปีที่ผ่านมา ความต้องการบริโภคของมันพุ่งสูงขึ้นเป็นเท่าตัว โดยเฉพาะในสหรัฐฯ และยุโรป จากผลการวิจัยของมหาวิทยาลัยฮาร์วาร์ดและข้อมูลการส่งออกของ USDA พบว่า 90% ของอโวคาโดที่บริโภคในอเมริกา มาจากรัฐมิโชอากังของเม็กซิโก พื้นที่ซึ่งควบคุมโดยกลุ่มค้ายาเสพติดไม่ต่างจากเจ้าของสวนตัวจริง
พวกเขาเรียกเก็บ “ค่าคุ้มครอง” จากเกษตรกร โดยใช้วิธีเดียวกับมาเฟีย คือ ถ้าไม่จ่าย ก็เจ็บตัวหรือหายตัว ไม่ว่าจะเป็นกลุ่ม CJNG (Jalisco New Generation Cartel), Familia Michoacana หรือ Caballeros Templarios พวกเขาไม่ได้สนใจว่าใครปลูกหรือใครรดน้ำ ตราบใดที่ผลผลิตสามารถเปลี่ยนเป็นเงินได้
องค์กรอาชญากรรมเหล่านี้ไม่ได้แค่ “แฝงตัว” ในอุตสาหกรรม แต่ ยึดครอง ห่วงโซ่การผลิตทั้งหมด ตั้งแต่แปลงปลูกไปจนถึงโรงบรรจุและเส้นทางขนส่ง คนที่ไม่ยอมเข้าระบบมืดอาจต้องพบจุดจบในป่า หรือไม่มีชื่ออยู่ในทะเบียนบ้านอีกต่อไป
จากรายงานของเว็บไซต์ Food is Power องค์กรไม่แสวงกำไรด้านความยุติธรรมด้านอาหารในสหรัฐฯ เผยว่า ในปี 2020 มีเกษตรกรในเม็กซิโกจำนวนมากที่ถูกข่มขู่ บางรายถึงขั้นถูกฆาตกรรม เพราะปฏิเสธจ่ายค่าคุ้มครองจากกลุ่มค้ายา
การปลูกอโวคาโดไม่ใช่เรื่องเบาๆ กับธรรมชาติ เพราะมันต้องการ “น้ำ” มากถึง 272 ลิตรต่อผลเดียว! เรามาดูว่า “272 ลิตร” นี้ เท่ากับอะไรบ้างในชีวิตจริง อาบน้ำฝักบัวนาน 10–12 นาที (โดยเฉลี่ยใช้น้ำ 20–25 ลิตรต่อนาที) ใช้น้ำซักเสื้อผ้าเครื่องหนึ่ง (เครื่องซักผ้า 1 ครั้งกินประมาณ 60–100 ลิตร) น้ำดื่มของคนหนึ่งคนได้นานเกือบ เดือน (คนเราต้องการน้ำดื่มประมาณ 1.5–2 ลิตรต่อวัน)
ถ้าเราใช้ข้อมูลจาก FAO และ Water Footprint Network การผลิตเนื้อวัว 1 กิโลกรัม ต้องใช้น้ำ 15,000 ลิตร (รวมทั้งการปลูกหญ้า อาหารสัตว์ การดื่มน้ำของวัว ฯลฯ) ได้โปรตีนราว 250 กรัม อโวคาโด 1 กิโลกรัม (ราว 5 ผล) ใช้น้ำประมาณ 1,360 ลิตร ได้โปรตีนเพียง 6–8 กรัมเท่านั้น พูดง่ายๆคือ เมื่อเทียบอัตราส่วนเป็นลิตรต่อกรัมโปรตีนแล้วนั้น วัวใช้น้ำ 60 ลิตรต่อกรัมโปรตีน / อโวคาโด ใช้น้ำ 194 ลิตรต่อกรัมโปรตีน แถมการเลี้ยงวัวในระบบธรรมชาติ (เช่น pasture-raised หรือ regenerative farming) ยังสามารถเป็นส่วนหนึ่งของระบบหมุนเวียนน้ำและคาร์บอนได้ พอเห็นภาพแล้วใช่ไหมครับ ดังนั้นเราควรระมัดระวังการเสพสื่อเอาไว้ด้วยว่า คำว่า "ดีต่อโลก" ไม่ได้หมายถึงพืชอย่างเดียว ทุกธุรกิจถ้าทำแบบที่ควรทำ มันยังสามารถผลักดันโลกไม่ให้ตกอยู่ในมือองค์กร future food ได้ เพราะมูลค่ามันสูงมาก
และเมื่อราคาสูง พื้นที่เพาะปลูกก็ขยายอย่างไร้การควบคุม ป่าธรรมชาติในรัฐมิโชอากังถูกแอบโค่นแบบผิดกฎหมายเพื่อแปลงสภาพเป็นไร่ “ทองเขียว” ข้อมูลจาก Reuters พบว่าผลไม้ที่ถูกส่งออกไปยังสหรัฐฯ บางส่วนมาจากแปลงปลูกที่บุกรุกป่าคุ้มครอง และรัฐบาลเองก็ไม่สามารถควบคุมได้เพราะอิทธิพลของกลุ่มทุนและมาเฟีย
ในโดมินิกันก็เช่นกัน มีรายงานจากสำนักข่าว Gestalten ว่าพื้นที่ป่าสงวนหลายพันไร่ถูกเปลี่ยนเป็นไร่อโวคาโด เพื่อป้อนตลาดผู้บริโภคในอเมริกาและยุโรปโดยตรง โดยไม่มีการชดเชยใดๆ แก่ชุมชนท้องถิ่น
สุขภาพที่ดีไม่ควรได้มาจากการทำลายสุขภาพของคนอื่น ไม่ควรมีผลไม้ใดที่ดูดีในจานของเรา แล้วเบื้องหลังเต็มไปด้วยคราบเลือดและน้ำตาของคนปลูก
เฮียไม่ได้จะบอกให้เลิกกินอโวคาโดเลย แต่เฮียอยากให้เรารู้ทัน ว่าความนิยมของอาหารสุขภาพวันนี้ กำลังเป็นสนามใหม่ของกลุ่มทุนโลก ที่พร้อมจะครอบครองด้วย “อำนาจอ่อน” ผ่านแบรนด์อาหารธรรมชาติ ผ่านกฎหมายสิ่งแวดล้อม หรือแม้แต่การครอบงำตลาดเสรีด้วยกำลังอาวุธ
นี่ไม่ใช่เรื่องไกลตัว เพราะเมื่อกลุ่มทุนเริ่มฮุบเมล็ดพันธุ์ คุมเส้นทางขนส่ง คุมฉลาก Certified Organic ทั้งหลาย พวกเขาก็ “ควบคุมสุขภาพ” ของผู้บริโภคเมืองอย่างเราไปด้วยโดยอ้อม
คำถามสำคัญที่มาทุกครั้งเวลามีเนื้อหาอะไรมาฝากคือ แล้วเราจะทำอะไรได้? 555555 - เลือกบริโภคผลไม้จากแหล่งที่โปร่งใสหรือปลูกเองได้ - สนับสนุนเกษตรกรรายย่อยที่ไม่อยู่ภายใต้กลุ่มทุน - ใช้เสียงของผู้บริโภคกดดันให้มีระบบตรวจสอบต้นทางจริง ไม่ใช่แค่ฉลากเขียวสวยๆ - และที่สำคัญ อย่าเชื่อว่า “ทุกสิ่งที่เขาวางให้ดูสุขภาพดี” จะดีจริง (ข้อนี่ละตัวดีเลยครับ)
สุขภาพไม่ใช่สินค้า และอาหารไม่ควรเป็นอาวุธของกลุ่มทุน หากเราเริ่มตระหนักว่าอาหารคือการเมือง น้ำคืออำนาจ และแปลงเกษตรคือสนามรบ เฮียเชื่อว่าผู้บริโภคอย่างเราจะไม่ยอมเป็นหมากอีกต่อไป #pirateketo #กูต้องรู้มั๊ย #ม้วนหางสิลูก #siamstr
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@ fbf0e434:e1be6a39
2025-05-22 06:52:22Hackathon 概要
AI BUIDL Lab: 基于提示工程(Prompt Engineering)在 Rootstock 上构建真实 Web3 应用的黑客松 近日收官,共有 211 名开发者注册并提交 22 个项目。本次活动旨在鼓励开发者借助 AI 驱动的工作流程,在 Rootstock 平台开发 Web3 应用。参与者聚焦三大领域:去中心化金融(DeFi)与支付、商业与零工经济,以及 Web3 身份与声誉体系,通过 AI 技术加速去中心化应用(dApps)的创新迭代。
活动产出丰硕成果,包括去中心化金融解决方案、AI 增强型身份管理系统等,凸显了 AI 与 Web3 集成的潜力。赛事奖金池包含 1.5 万美元的 RIF 代币,用于奖励在创意性和技术执行力方面表现突出的顶尖项目。
本次黑客松不仅印证了 AI 在简化去中心化应用开发中的价值,也展现了 Web3 生态系统的进阶成果。活动与 thirdweb、Alchemy 及 RootstockLabs 的合作,为开发者高效参与及产出创新项目提供了有力支持。
Hackathon 获奖者
DeFi 和支付奖项得主
- ProtectedPay_Rootstock:一个在 CrossFi 链上的 DeFi 平台,通过先进的区块链功能促进安全转账、群体支付和智能储蓄。
- AIFi: AI-Powered DeFi Hub on Rootstock:利用 AI 提供汇款、信用评分和用户界面改善,提高拉丁美洲的金融可访问性。
商业和零工经济奖项得主
Web3 中的身份和声誉奖项得主
- AgenticID:提供自我主权身份验证,结合区块链和 AI,使用零知识证明进行安全的用户认证。
- TrustScan:使用 AI 分析 Rootstock 上的钱包活动,生成信誉和身份评分,加强信任。
赏金最佳 AI 提示使用
- AuditFi_Rootstock:提供 AI 驱动的智能合约安全审计,通过链上验证增强透明度和信任。
- RSK Smart Yield Engine:一个 AI 驱动的 DeFi 协议收益优化器,通过智能合约和 AI 管理资金和制定策略。
有关所有项目的更多信息,请访问 DoraHacks。
关于组织者
Rootstock
Rootstock - 比特币 DeFi 层 - 专注于将比特币强大的网络与以太坊的智能合约功能相结合,提升区块链的互操作性。Rootstock 以技术专长著称,已经创建了一个支持去中心化金融应用的平台。该组织致力于通过扩展在金融服务中智能合约的可访问性和功能性来推动区块链领域的创新。
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@ 0fa80bd3:ea7325de
2025-01-29 05:55:02The land that belongs to the indigenous peoples of Russia has been seized by a gang of killers who have unleashed a war of extermination. They wipe out anyone who refuses to conform to their rules. Those who disagree and stay behind are tortured and killed in prisons and labor camps. Those who flee lose their homeland, dissolve into foreign cultures, and fade away. And those who stand up to protect their people are attacked by the misled and deceived. The deceived die for the unchecked greed of a single dictator—thousands from both sides, people who just wanted to live, raise their kids, and build a future.
Now, they are forced to make an impossible choice: abandon their homeland or die. Some perish on the battlefield, others lose themselves in exile, stripped of their identity, scattered in a world that isn’t theirs.
There’s been endless debate about how to fix this, how to clear the field of the weeds that choke out every new sprout, every attempt at change. But the real problem? We can’t play by their rules. We can’t speak their language or use their weapons. We stand for humanity, and no matter how righteous our cause, we will not multiply suffering. Victory doesn’t come from matching the enemy—it comes from staying ahead, from using tools they haven’t mastered yet. That’s how wars are won.
Our only resource is the will of the people to rewrite the order of things. Historian Timothy Snyder once said that a nation cannot exist without a city. A city is where the most active part of a nation thrives. But the cities are occupied. The streets are watched. Gatherings are impossible. They control the money. They control the mail. They control the media. And any dissent is crushed before it can take root.
So I started asking myself: How do we stop this fragmentation? How do we create a space where people can rebuild their connections when they’re ready? How do we build a self-sustaining network, where everyone contributes and benefits proportionally, while keeping their freedom to leave intact? And more importantly—how do we make it spread, even in occupied territory?
In 2009, something historic happened: the internet got its own money. Thanks to Satoshi Nakamoto, the world took a massive leap forward. Bitcoin and decentralized ledgers shattered the idea that money must be controlled by the state. Now, to move or store value, all you need is an address and a key. A tiny string of text, easy to carry, impossible to seize.
That was the year money broke free. The state lost its grip. Its biggest weapon—physical currency—became irrelevant. Money became purely digital.
The internet was already a sanctuary for information, a place where people could connect and organize. But with Bitcoin, it evolved. Now, value itself could flow freely, beyond the reach of authorities.
Think about it: when seedlings are grown in controlled environments before being planted outside, they get stronger, survive longer, and bear fruit faster. That’s how we handle crops in harsh climates—nurture them until they’re ready for the wild.
Now, picture the internet as that controlled environment for ideas. Bitcoin? It’s the fertile soil that lets them grow. A testing ground for new models of interaction, where concepts can take root before they move into the real world. If nation-states are a battlefield, locked in a brutal war for territory, the internet is boundless. It can absorb any number of ideas, any number of people, and it doesn’t run out of space.
But for this ecosystem to thrive, people need safe ways to communicate, to share ideas, to build something real—without surveillance, without censorship, without the constant fear of being erased.
This is where Nostr comes in.
Nostr—"Notes and Other Stuff Transmitted by Relays"—is more than just a messaging protocol. It’s a new kind of city. One that no dictator can seize, no corporation can own, no government can shut down.
It’s built on decentralization, encryption, and individual control. Messages don’t pass through central servers—they are relayed through independent nodes, and users choose which ones to trust. There’s no master switch to shut it all down. Every person owns their identity, their data, their connections. And no one—no state, no tech giant, no algorithm—can silence them.
In a world where cities fall and governments fail, Nostr is a city that cannot be occupied. A place for ideas, for networks, for freedom. A city that grows stronger the more people build within it.
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@ 6be5cc06:5259daf0
2025-01-21 20:58:37A seguir, veja como instalar e configurar o Privoxy no Pop!_OS.
1. Instalar o Tor e o Privoxy
Abra o terminal e execute:
bash sudo apt update sudo apt install tor privoxy
Explicação:
- Tor: Roteia o tráfego pela rede Tor.
- Privoxy: Proxy avançado que intermedia a conexão entre aplicativos e o Tor.
2. Configurar o Privoxy
Abra o arquivo de configuração do Privoxy:
bash sudo nano /etc/privoxy/config
Navegue até a última linha (atalho:
Ctrl
+/
depoisCtrl
+V
para navegar diretamente até a última linha) e insira:bash forward-socks5 / 127.0.0.1:9050 .
Isso faz com que o Privoxy envie todo o tráfego para o Tor através da porta 9050.
Salve (
CTRL
+O
eEnter
) e feche (CTRL
+X
) o arquivo.
3. Iniciar o Tor e o Privoxy
Agora, inicie e habilite os serviços:
bash sudo systemctl start tor sudo systemctl start privoxy sudo systemctl enable tor sudo systemctl enable privoxy
Explicação:
- start: Inicia os serviços.
- enable: Faz com que iniciem automaticamente ao ligar o PC.
4. Configurar o Navegador Firefox
Para usar a rede Tor com o Firefox:
- Abra o Firefox.
- Acesse Configurações → Configurar conexão.
- Selecione Configuração manual de proxy.
- Configure assim:
- Proxy HTTP:
127.0.0.1
- Porta:
8118
(porta padrão do Privoxy) - Domínio SOCKS (v5):
127.0.0.1
- Porta:
9050
- Proxy HTTP:
- Marque a opção "Usar este proxy também em HTTPS".
- Clique em OK.
5. Verificar a Conexão com o Tor
Abra o navegador e acesse:
text https://check.torproject.org/
Se aparecer a mensagem "Congratulations. This browser is configured to use Tor.", a configuração está correta.
Dicas Extras
- Privoxy pode ser ajustado para bloquear anúncios e rastreadores.
- Outros aplicativos também podem ser configurados para usar o Privoxy.
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@ fbf0e434:e1be6a39
2025-05-22 06:41:25Hackathon 概要
JAMHacks 9 于 2025 年 5 月 16 日至 18 日在滑铁卢大学举办。作为 JAMHacks 系列的第九届黑客松,该活动汇聚了 170 名高中黑客爱好者,最终评审通过 49 个项目,充分彰显了年轻开发者的技术实力。此次黑客松旨在为高中生打造培育成长的平台,搭配工作坊与互动活动,助力提升技术能力并拓展社交网络。
参与者带来了丰富的项目成果:基于 Pico-8 的创意开发、运用 MongoDB Atlas 的创新应用,以及展示新兴技术应用的生成式 AI 模型项目。活动设置多个奖项类别,包括最佳新手项目、最佳开发者工具、生成式 AI 最佳应用等。奖品涵盖智能手表、无人机、QuillBot 连帽衫,以及其他黑客松的参赛资格。
除技术成果外,JAMHacks 9 同样注重营造趣味互动体验,特别举办扑克之夜、社交派对等活动。此次黑客松成功为年轻开发者搭建了技能提升、创意孵化与专业联结的平台,切实践行其推动科技行业包容性与可及性的愿景。
Hackathon 获奖者
总奖项获奖者
- Mr. Goose:一个有趣的VS Code扩展,为初学者提供提示和鼓励,促进学习而不直接解决问题。
- Guideline:一个基于AR的工具,通过增强现实引导初学电子爱好者进行面包板组装。
- ARmatica:将2D硬件示意图转换为3D AR模型,通过改进可视化增强工程和原型设计过程。
初学者赛道奖项获奖者
- Duedle:一个任务管理应用,利用AI将大型任务分解为可管理的小任务,并提供进度跟踪以提高生产力。
单人赛道奖项获奖者
- Lofied:一个Python应用程序,将Spotify播放列表变为lo-fi版本,具有音乐分离和乐谱生成功能。
女性赛道奖项获奖者
- Doomlings:结合游戏化和教育任务,通过战斗游戏界面提高学生的学习和参与。
Warp 赛道奖项获奖者
Hack Canada 赛道奖项获奖者
- Dionysus:一个用于组织协作活动和参与的平台,提供实时活动管理的统一界面。
MLH 赛道奖项获奖者
- Karma:一个记录和分享积极行动的社交平台,促进自我提升和环境保护,以鼓励社区参与。
- helpidontknowhowtonetworkin.tech:一个使用面部识别和LinkedIn数据的AI驱动网络助手,帮助在活动中建立专业联系。
- SnapCAD:从图像或图纸生成可定制的3D模型,简化工程项目的集成。
PEX Labs 奖项获奖者
- Arctic Explorer:一个Pico-8开放世界游戏,通过探索北极环境促进可持续实践,可以扩展附加小游戏和地图。
查看所有项目 JAMHacks 9。
关于组织者
JAMHacks
JAMHacks 在科技和区块链领域因促进技术爱好者之间的创新与合作而备受认可。该组织擅长举办Hackathon,为开发现实世界挑战的实际解决方案提供了一个平台。JAMHacks 聚焦于技术赋权,已组织多场活动,吸引了来自不同背景的参与者。他们的倡议强调技术技能发展和网络拓展,充分体现了他们致力于推进技术教育和培养一个包容的社区,为有抱负的技术人员和开发者服务。
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@ 05a0f81e:fc032124
2025-05-23 19:50:46I was discussing with my friend and few of his friends about the inflation of naira in Nigeria 🇳🇬. Our discussions was flowing until he said that lack of production and too much importations are the major reason that devalued currencies, naira to be precise. As a baby bitcioner, I disagree with him and that's where our discussion turn to argument.
People often think that when a country prioritize productions than consumption that it will boost the value of there currency, but that is wrong. Production have it's impart on the economy of the country.
Increased Economic Growth: A trade surplus indicates that a country's output is high, contributing to overall economic growth, as measured by GDP.
Stimulated Consumer Spending: The influx of foreign currency from exports can be used to import goods, stimulating domestic demand and boosting consumer spending.
Potential for Higher Wages and Living Standards: Increased productivity and economic growth can lead to higher wages and a better standard of living.
Savings and Investment: The surplus can be used for savings, investment in infrastructure, or to reduce debt, further strengthening the economy.
Comparative Advantage: A country may specialize in producing goods and services where it has a comparative advantage, leading to higher productivity and efficiency.
Moreover, too production and exportation also causes inflation. country exports too much and its domestic demand doesn't keep pace, it could lead to inflation as businesses raise prices to cover increased production cost.
Meanwhile, the head lead of currency inflation is the printing of money in the air!.
"Printing money in the air" likely refers to the concept of central banks creating new money digitally, often through quantitative easing. This process involves the central bank buying assets, such as government bonds, from banks and other financial institutions, thereby injecting new money into the economy.
How it Works:
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Digital Money Creation: The central bank creates new money electronically, rather than physically printing currency notes.
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Asset Purchases: The central bank buys assets from banks and other financial institutions, injecting new money into the economy.
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Increased Money Supply: This process expands the money supply, which can lead to lower interest rates and increased lending.
Key Points:
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Quantitative Easing (QE): A monetary policy tool used by central banks to stimulate economic growth by buying assets and injecting new money into the economy.
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No Physical Printing: Unlike traditional money printing, QE creates digital money, which is then used to purchase assets.
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Impact on Economy: QE can influence interest rates, inflation, and economic growth.
The role of Central Bank's.
The central bank plays a crucial role in managing the money supply and implementing monetary policies, including QE. By controlling interest rates and the money supply, central banks aim to promote economic growth, stability, and low inflation.
There are key 🔑 negative effects of printing currency notes on air!:
Printing money, also known as quantitative easing, can have several negative effects on the economy. Some of the key concerns include;
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Inflation: Excessive money printing can lead to inflation, as more money chases a constant amount of goods and services, driving up prices. This can erode the purchasing power of consumers and reduce the value of savings.
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Currency Devaluation: Printing money can cause a decline in the value of a currency, making imports more expensive and potentially leading to higher prices for consumers.
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Distorted Financial Markets: The injection of liquidity into the economy can artificially inflate asset prices, creating market distortions and potentially leading to asset bubbles.
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Uncertainty and Confusion: High inflation can create uncertainty and confusion for businesses and individuals, making it harder to make informed investment decisions.
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Reduced Incentive to Save: Inflation can reduce the incentive to save, as the value of money declines over time.
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Menu Costs: High inflation can lead to menu costs, where businesses incur expenses to update prices frequently.
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Inefficient Allocation of Resources: Government spending funded by printing money can lead to inefficient allocation of resources, as decisions are driven by politics rather than market forces.
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Addiction to Fiscal Stimulus: The ease of printing money can create a dependency on fiscal stimulus, making it challenging to reverse course when economic conditions change.
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Long-term Consequences: The long-term consequences of printing money can be severe, including reduced economic growth, higher inflation, and decreased confidence in the currency.
It's worth noting that the impact of printing money can vary depending on the economic context. In times of recession or deflation, moderate money printing might be used to stimulate economic growth without triggering significant inflation. However, excessive or prolonged money printing can lead to negative consequences.
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@ 05a0f81e:fc032124
2025-05-23 17:45:46The evolution of money has been a long journey, transforming from primitive bartering systems to sophisticated digital currencies. Here's a breakdown of the major stages:
- Barter System (circa 6000 BCE).
In the early days, people exchanged goods and services without using money. This system had limitations, as it required a double coincidence of wants, where both parties had to want what the other offered. Bartering was used in ancient Mesopotamia, and it's still used today in some parts of the world.
- Commodity Money (3000 BCE - 500 BCE).
As societies grew, commodity money emerged as a medium of exchange. Items like salt, cattle, grains, and shells were widely accepted due to their intrinsic value. These commodities were used to buy goods and services, but they had limitations due to their bulk and perishable nature.
- Metal Coins (600 BCE)
The introduction of metal coins revolutionized trade. Coins were made from precious metals like gold, silver, and copper, and were stamped with symbols or images to guarantee their authenticity. The first coins were minted in ancient Lydia (modern-day Turkey) and quickly spread to other civilizations.
- Paper Money (11th century CE)
Paper money was first introduced in China during the Song Dynasty. Initially, it was used as a convenient alternative to heavy metal coins. Over time, paper money evolved into fiat money, where its value was determined by government decree rather than a physical commodity.
- Banking and Fiat Money (17th century CE).
The development of banking systems allowed for the issuance of banknotes and the facilitation of financial transactions. Fiat money emerged as a dominant form of currency, where its value was determined by government decree and public trust.
- Digital Currencies (20th century CE).
The rise of digital technologies led to the emergence of digital currencies like cryptocurrencies (e.g., Bitcoin) and online payment systems. These digital currencies operate independently of central banks and offer a new way to conduct transactions.
Key Milestones:
- First coins: Ancient Lydia (modern-day Turkey), 600 BCE
- First paper money: China, 11th century CE.
- Gold standard: England, 1816.
- Fiat money: Global adoption, 20th century CE.
- Digital currencies: Emerged in the late 20th century CE, with Bitcoin launching in 2009.
The evolution of money reflects human innovation and the need for efficient and convenient ways to conduct transactions. From bartering to digital currencies, money has come a long way, shaping economies and societies along the way.
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@ 2a7cc007:ce0cc497
2025-05-22 06:41:14A era digital transformou completamente a forma como as pessoas se divertem, e a plataforma 5542 é um exemplo claro dessa evolução. Com uma proposta inovadora, acessível e repleta de possibilidades, a 5542 vem conquistando milhares de usuários brasileiros que buscam entretenimento seguro, moderno e de alta qualidade.
Desde o primeiro acesso, a 5542 impressiona pela interface intuitiva e pelo seu desempenho fluido tanto em computadores quanto em dispositivos móveis. Isso garante uma experiência agradável para todos os perfis de usuários, desde os mais experientes até os iniciantes no mundo dos jogos online.
Variedade que Encanta Um dos grandes destaques da 5542 é sua ampla gama de opções de jogos. A plataforma oferece títulos que agradam a diferentes gostos e estilos, desde clássicos consagrados até novidades empolgantes. Todos os jogos são desenvolvidos por fornecedores reconhecidos internacionalmente, garantindo gráficos de alta qualidade, trilhas sonoras envolventes e mecânicas de jogo equilibradas.
Jogos de cartas, roletas, slots e modalidades ao vivo com interação em tempo real são apenas alguns dos destaques que fazem parte do portfólio da 5542. Essa diversidade é um dos motivos pelos quais a plataforma se mantém em constante crescimento e atrai cada vez mais usuários em todo o Brasil.
Segurança e Confiabilidade A segurança é um fator primordial na escolha de uma plataforma de entretenimento online, e a 5542 leva isso muito a sério. O site utiliza tecnologia de criptografia de ponta para proteger os dados pessoais e financeiros dos usuários, além de contar com um sistema rigoroso de verificação de identidade, garantindo um ambiente confiável e livre de fraudes.
Além disso, a 5542 é comprometida com o jogo responsável, oferecendo ferramentas para que os usuários possam definir limites de tempo e de gastos. Essa abordagem mostra o compromisso da plataforma com o bem-estar dos seus participantes.
Promoções e Bônus Atrativos Outro diferencial da 5542 são suas promoções constantes e bônus generosos. Desde o momento do cadastro, os usuários já são recebidos com vantagens especiais, como bônus de boas-vindas e giros grátis em jogos selecionados. A plataforma também realiza campanhas temáticas e sorteios com prêmios reais, tornando a experiência ainda mais envolvente e recompensadora.
Essas promoções são atualizadas com frequência e muitas vezes incluem eventos sazonais, o que incentiva os jogadores a retornarem sempre e aproveitarem novas oportunidades.
Suporte de Qualidade e Atendimento em Português Um ponto que merece destaque é o suporte ao cliente da 5542. Disponível em português e com atendimento 24 horas por dia, a equipe está sempre pronta para ajudar os usuários com dúvidas, problemas técnicos ou qualquer necessidade. Esse suporte eficiente e humanizado faz toda a diferença, especialmente para quem está começando.
Conclusão A plataforma 5542 se estabelece como uma das líderes no mercado de entretenimento digital no Brasil. Sua combinação de tecnologia de ponta, variedade de jogos, promoções generosas e compromisso com a segurança oferece uma experiência completa para quem busca diversão online com praticidade e confiabilidade.
Se você está em busca de uma plataforma moderna, segura e cheia de opções envolventes, a 5542 é a escolha certa. Explore, jogue e aproveite uma nova forma de se divertir, tudo isso sem sair de casa.
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@ 91bea5cd:1df4451c
2025-05-23 17:04:49Em nota, a prefeitura justificou que essas alterações visam ampliar a segurança das praias, conforto e organização, para os frequentadores e trabalhadores dos locais. No entanto, Orla Rio, concessionária responsável pelos espaços, e o SindRio, sindicato de bares e restaurantes, ficou insatisfeita com as medidas e reforçou que a música ao vivo aumenta em mais de 10% o ticket médio dos estabelecimentos e contribui para manter os empregos, especialmente na baixa temporada.
De acordo com Paes, as medidas visam impedir práticas ilegais para que a orla carioca continue sendo um espaço ativo econômico da cidade: “Certas práticas são inaceitáveis, especialmente por quem tem autorização municipal. Vamos ser mais restritivos e duros. A orla é de todos”.
Saiba quais serão as 16 proibições nas praias do Rio de Janeiro
- Utilização de caixas de som, instrumentos musicais, grupos ou qualquer equipamento sonoro, em qualquer horário. Apenas eventos autorizados terão permissão.
- Venda ou distribuição de bebidas em garrafas de vidro em qualquer ponto da areia ou do calçadão.
- Estruturas comerciais ambulantes sem autorização, como carrocinhas, trailers, food trucks e barracas.
- Comércio ambulante sem permissão, incluindo alimentos em palitos, churrasqueiras, isopores ou bandejas térmicas improvisadas.
- Circulação de ciclomotores e patinetes motorizados no calçadão.
- Escolinhas de esportes ou recreações não autorizadas pelo poder público municipal.
- Ocupação de área pública com estruturas fixas ou móveis de grandes proporções sem autorização.
- Instalação de acampamentos improvisados em qualquer trecho da orla.
- Práticas de comércio abusivo ou enganosas, incluindo abordagens insistentes. Quiosques e barracas devem exibir cardápio, preços e taxas de forma clara.
- Uso de animais para entretenimento, transporte ou comércio.
- Hasteamento ou exibição de bandeiras em mastros ou suportes.
- Fixação de objetos ou amarras em árvores ou vegetação.
- Cercadinhos feitos por ambulantes ou quiosques, que impeçam a livre circulação de pessoas.
- Permanência de carrinhos de transporte de mercadorias ou equipamentos fora dos momentos de carga e descarga.
- Armazenamento de produtos, barracas ou equipamentos enterrados na areia ou depositados na vegetação de restinga.
- Uso de nomes, marcas, logotipos ou slogans em barracas. Apenas a numeração sequencial da prefeitura será permitida.
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@ 2b998b04:86727e47
2025-05-24 03:40:36Solzhenitsyn Would Have Loved Bitcoin
I didn’t plan to write this. But a comment from @HODL stirred something in me — a passing thought that took root and wouldn’t let go:
> “Solzhenitsyn would have understood Bitcoin.”
The more I sat with it, the more I realized: he wouldn’t have just understood it — he would have loved it.
A Life of Resistance
Aleksandr Solzhenitsyn didn’t just survive the Soviet gulags — he exposed them. Through The Gulag Archipelago and other works, he revealed the quiet machinery of evil: not always through brutality, but through systemic lies, suppressed memory, and coerced consensus.
His core belief was devastatingly simple:
> “The line dividing good and evil cuts through the heart of every human being.”
He never let anyone off the hook — not the state, not the system, not even himself. Evil, to Solzhenitsyn, was not “out there.” It was within. And resisting it required truth, courage, and deep personal responsibility.
Bitcoin: Truth That Resists
That’s why I believe Solzhenitsyn would have resonated with Bitcoin.
Not the hype. Not the coins. Not the influencers.
But the heart of it:
-
A system that resists coercion.
-
A ledger that cannot be falsified.
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A network that cannot be silenced.
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A protocol that doesn't care about party lines — only proof of work.
Bitcoin is incorruptible memory.\ Solzhenitsyn fought to preserve memory in the face of state erasure.\ Bitcoin cannot forget — and it cannot be made to lie.
Responsibility and Sovereignty
Bitcoin demands what Solzhenitsyn demanded: moral responsibility. You hold your keys. You verify your truth. You cannot delegate conscience.
He once wrote:
> “A man who is not inwardly prepared for the use of violence against him is always weaker than his opponent.”
Bitcoin flips that equation. It gives the peaceful man a weapon: truth that cannot be seized.
I’ve Felt This Line Too
I haven’t read all of The Gulag Archipelago — it’s long, and weighty — but I’ve read enough to know Solzhenitsyn’s voice. And I’ve felt the line he describes:
> That dividing line between good and evil… that runs through my own heart.
That’s why I left the noise of Web3. That’s why I’m building with Bitcoin. Because I believe the moral architecture of this protocol matters. It forces me to live in alignment — or walk away.
Final Word
I think Solzhenitsyn would have seen Bitcoin not as a tech innovation, but as a moral stand. Not a replacement for Christ — but a quiet echo of His justice.
And that’s why I keep stacking, writing, building — one block at a time.
Written with help from ChatGPT (Dr. C), and inspired by a comment from @HODL that sparked something deep.
If this resonated, feel free to zap a few sats — not because I need them, but because signal flows best when it’s shared with intention.
HODL mentioned this idea in a note — their Primal profile:\ https://primal.net/hodl
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@ 2a7cc007:ce0cc497
2025-05-22 06:39:41Nos últimos anos, o entretenimento online cresceu exponencialmente no Brasil, e plataformas como a 755bet vêm se destacando por oferecer uma experiência completa, segura e repleta de diversão. Com um catálogo variado de jogos, bônus atrativos e suporte eficiente, a 755bet vem conquistando a preferência de jogadores iniciantes e experientes em todo o país.
Interface Moderna e Navegação Intuitiva Uma das grandes vantagens da 755bet é sua interface moderna e amigável. Desde o primeiro acesso, é fácil perceber o cuidado com o design da plataforma. Os menus são bem organizados, facilitando a navegação mesmo para quem não tem muita familiaridade com esse tipo de ambiente. Tudo está a poucos cliques de distância: jogos ao vivo, apostas esportivas, promoções e muito mais.
Variedade de Jogos para Todos os Gostos A diversidade de jogos é um dos pontos fortes da 755bet. Os usuários encontram uma enorme gama de opções que vão desde jogos de cartas clássicos até modalidades mais modernas e dinâmicas, com gráficos de alta qualidade e mecânicas envolventes. A plataforma trabalha com desenvolvedores renomados do setor, garantindo sempre a melhor experiência visual e sonora.
Além disso, há também uma seção dedicada às apostas esportivas, onde os usuários podem apostar em eventos nacionais e internacionais, incluindo futebol, basquete, tênis, e-sports e muito mais. Essa variedade agrada tanto os fãs de esportes quanto aqueles que procuram uma alternativa de diversão com um toque estratégico.
Bônus e Promoções Exclusivas Outro grande atrativo da 755bet são os bônus oferecidos para novos e antigos usuários. Logo ao se cadastrar, o jogador já pode aproveitar ofertas de boas-vindas bastante competitivas. Mas o diferencial está nas promoções constantes para quem já é cliente, incluindo bônus de recarga, cashback, giros grátis e desafios especiais que tornam a experiência ainda mais empolgante.
Esses incentivos são uma forma eficaz de manter os usuários engajados e motivados, oferecendo mais oportunidades de explorar os jogos e, quem sabe, conseguir boas recompensas.
Segurança e Suporte ao Usuário A 755bet preza muito pela segurança de seus usuários. A plataforma utiliza criptografia de dados e outros protocolos de proteção para garantir que todas as informações estejam sempre seguras. Além disso, os métodos de pagamento são variados e confiáveis, incluindo opções populares no Brasil como Pix, boleto bancário, transferência e carteiras digitais.
Outro ponto que merece destaque é o suporte ao cliente. A equipe de atendimento está disponível 24 horas por dia, sete dias por semana, por meio de chat ao vivo e e-mail. O suporte é eficiente, cordial e preparado para resolver qualquer dúvida ou dificuldade rapidamente.
Acesso Fácil em Qualquer Dispositivo Com o avanço da tecnologia móvel, é essencial que uma plataforma esteja otimizada para smartphones e tablets. A 755bet entende isso e oferece uma experiência fluida tanto na versão desktop quanto no mobile. Seja no Android ou iOS, os usuários podem acessar a plataforma de qualquer lugar, a qualquer hora, com a mesma qualidade.
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@ aa73d7f7:7f5a99ce
2025-05-23 10:14:10Com o avanço da tecnologia e a crescente demanda por entretenimento digital, plataformas de jogos online têm se tornado cada vez mais populares no Brasil. Uma das mais promissoras do momento é a 8143, um ambiente completo que une inovação, segurança e uma ampla variedade de jogos para todos os perfis de jogadores. Neste artigo, você vai conhecer melhor a proposta da plataforma, seus jogos de destaque e como ela proporciona uma experiência diferenciada aos usuários.
Uma Plataforma Moderna e Intuitiva A 8143foi desenvolvida com foco em oferecer praticidade, acessibilidade e diversão em um só lugar. Desde o primeiro acesso, o usuário encontra uma interface amigável e totalmente adaptada para dispositivos móveis e computadores. A navegação é fluida, com menus bem organizados que facilitam encontrar os principais jogos, promoções e serviços de suporte.
Além do design moderno, a plataforma investe fortemente em segurança digital, utilizando sistemas de criptografia avançados para proteger dados pessoais e transações financeiras dos jogadores. Isso proporciona um ambiente confiável, onde o usuário pode se concentrar apenas em sua diversão.
Diversidade de Jogos para Todos os Gostos Um dos grandes destaques da 8143 é sua biblioteca de jogos extremamente variada. A plataforma oferece opções para todos os estilos, desde os clássicos jogos de mesa, como pôquer e roleta, até máquinas de slots com gráficos modernos e temas envolventes.
Os jogos são desenvolvidos por fornecedores de renome internacional, garantindo alta qualidade visual, trilhas sonoras imersivas e uma jogabilidade fluida. Para quem gosta de jogos com mais interação, há também opções ao vivo, onde o jogador participa de partidas em tempo real com outros usuários e apresentadores reais.
Outro ponto positivo é a constante atualização do catálogo. A 8143 está sempre trazendo novidades, lançamentos e versões exclusivas, mantendo a plataforma dinâmica e sempre atrativa.
Experiência do Jogador: Imersiva e Recompensadora A 8143 entende que uma boa plataforma vai além dos jogos oferecidos — ela precisa criar uma experiência completa para o jogador. Por isso, investe em um sistema de recompensas atrativo, com bônus de boas-vindas, promoções diárias e programas de fidelidade que valorizam quem joga com frequência.
O atendimento ao cliente também é um diferencial. A equipe de suporte da plataforma está disponível 24 horas por dia, sete dias por semana, por meio de chat ao vivo, e-mail e redes sociais, sempre pronta para resolver dúvidas e oferecer auxílio.
Outro fator importante é a velocidade nos depósitos e saques. A 8143 trabalha com métodos de pagamento populares entre os brasileiros, como PIX, carteiras digitais e transferências bancárias, garantindo transações rápidas e seguras.
Conclusão A plataforma 8143 se destaca no mercado nacional por unir inovação, variedade de jogos e uma experiência de usuário de alto nível. É uma opção completa para quem busca diversão online com segurança, conforto e muitas possibilidades de ganho. Seja você um iniciante ou um jogador experiente, a 8143 oferece um ambiente perfeito para explorar o universo dos jogos digitais e se divertir com qualidade.
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@ 9e69e420:d12360c2
2025-01-21 19:31:48Oregano oil is a potent natural compound that offers numerous scientifically-supported health benefits.
Active Compounds
The oil's therapeutic properties stem from its key bioactive components: - Carvacrol and thymol (primary active compounds) - Polyphenols and other antioxidant
Antimicrobial Properties
Bacterial Protection The oil demonstrates powerful antibacterial effects, even against antibiotic-resistant strains like MRSA and other harmful bacteria. Studies show it effectively inactivates various pathogenic bacteria without developing resistance.
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Digestive Health Benefits
Oregano oil supports digestive wellness by: - Promoting gastric juice secretion and enzyme production - Helping treat Small Intestinal Bacterial Overgrowth (SIBO) - Managing digestive discomfort, bloating, and IBS symptoms
Anti-inflammatory and Antioxidant Effects
The oil provides significant protective benefits through: - Powerful antioxidant activity that fights free radicals - Reduction of inflammatory markers in the body - Protection against oxidative stress-related conditions
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It aids respiratory health by: - Loosening mucus and phlegm - Suppressing coughs and throat irritation - Supporting overall respiratory tract function
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Cardiovascular Health Studies show oregano oil may help: - Reduce LDL (bad) cholesterol levels - Support overall heart health
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Safety Note
While oregano oil is generally safe, it's highly concentrated and should be properly diluted before use Consult a healthcare provider before starting supplementation, especially if taking other medications.
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@ 6be5cc06:5259daf0
2025-01-21 01:51:46Bitcoin: Um sistema de dinheiro eletrônico direto entre pessoas.
Satoshi Nakamoto
satoshin@gmx.com
www.bitcoin.org
Resumo
O Bitcoin é uma forma de dinheiro digital que permite pagamentos diretos entre pessoas, sem a necessidade de um banco ou instituição financeira. Ele resolve um problema chamado gasto duplo, que ocorre quando alguém tenta gastar o mesmo dinheiro duas vezes. Para evitar isso, o Bitcoin usa uma rede descentralizada onde todos trabalham juntos para verificar e registrar as transações.
As transações são registradas em um livro público chamado blockchain, protegido por uma técnica chamada Prova de Trabalho. Essa técnica cria uma cadeia de registros que não pode ser alterada sem refazer todo o trabalho já feito. Essa cadeia é mantida pelos computadores que participam da rede, e a mais longa é considerada a verdadeira.
Enquanto a maior parte do poder computacional da rede for controlada por participantes honestos, o sistema continuará funcionando de forma segura. A rede é flexível, permitindo que qualquer pessoa entre ou saia a qualquer momento, sempre confiando na cadeia mais longa como prova do que aconteceu.
1. Introdução
Hoje, quase todos os pagamentos feitos pela internet dependem de bancos ou empresas como processadores de pagamento (cartões de crédito, por exemplo) para funcionar. Embora esse sistema seja útil, ele tem problemas importantes porque é baseado em confiança.
Primeiro, essas empresas podem reverter pagamentos, o que é útil em caso de erros, mas cria custos e incertezas. Isso faz com que pequenas transações, como pagar centavos por um serviço, se tornem inviáveis. Além disso, os comerciantes são obrigados a desconfiar dos clientes, pedindo informações extras e aceitando fraudes como algo inevitável.
Esses problemas não existem no dinheiro físico, como o papel-moeda, onde o pagamento é final e direto entre as partes. No entanto, não temos como enviar dinheiro físico pela internet sem depender de um intermediário confiável.
O que precisamos é de um sistema de pagamento eletrônico baseado em provas matemáticas, não em confiança. Esse sistema permitiria que qualquer pessoa enviasse dinheiro diretamente para outra, sem depender de bancos ou processadores de pagamento. Além disso, as transações seriam irreversíveis, protegendo vendedores contra fraudes, mas mantendo a possibilidade de soluções para disputas legítimas.
Neste documento, apresentamos o Bitcoin, que resolve o problema do gasto duplo usando uma rede descentralizada. Essa rede cria um registro público e protegido por cálculos matemáticos, que garante a ordem das transações. Enquanto a maior parte da rede for controlada por pessoas honestas, o sistema será seguro contra ataques.
2. Transações
Para entender como funciona o Bitcoin, é importante saber como as transações são realizadas. Imagine que você quer transferir uma "moeda digital" para outra pessoa. No sistema do Bitcoin, essa "moeda" é representada por uma sequência de registros que mostram quem é o atual dono. Para transferi-la, você adiciona um novo registro comprovando que agora ela pertence ao próximo dono. Esse registro é protegido por um tipo especial de assinatura digital.
O que é uma assinatura digital?
Uma assinatura digital é como uma senha secreta, mas muito mais segura. No Bitcoin, cada usuário tem duas chaves: uma "chave privada", que é secreta e serve para criar a assinatura, e uma "chave pública", que pode ser compartilhada com todos e é usada para verificar se a assinatura é válida. Quando você transfere uma moeda, usa sua chave privada para assinar a transação, provando que você é o dono. A próxima pessoa pode usar sua chave pública para confirmar isso.
Como funciona na prática?
Cada "moeda" no Bitcoin é, na verdade, uma cadeia de assinaturas digitais. Vamos imaginar o seguinte cenário:
- A moeda está com o Dono 0 (você). Para transferi-la ao Dono 1, você assina digitalmente a transação com sua chave privada. Essa assinatura inclui o código da transação anterior (chamado de "hash") e a chave pública do Dono 1.
- Quando o Dono 1 quiser transferir a moeda ao Dono 2, ele assinará a transação seguinte com sua própria chave privada, incluindo também o hash da transação anterior e a chave pública do Dono 2.
- Esse processo continua, formando uma "cadeia" de transações. Qualquer pessoa pode verificar essa cadeia para confirmar quem é o atual dono da moeda.
Resolvendo o problema do gasto duplo
Um grande desafio com moedas digitais é o "gasto duplo", que é quando uma mesma moeda é usada em mais de uma transação. Para evitar isso, muitos sistemas antigos dependiam de uma entidade central confiável, como uma casa da moeda, que verificava todas as transações. No entanto, isso criava um ponto único de falha e centralizava o controle do dinheiro.
O Bitcoin resolve esse problema de forma inovadora: ele usa uma rede descentralizada onde todos os participantes (os "nós") têm acesso a um registro completo de todas as transações. Cada nó verifica se as transações são válidas e se a moeda não foi gasta duas vezes. Quando a maioria dos nós concorda com a validade de uma transação, ela é registrada permanentemente na blockchain.
Por que isso é importante?
Essa solução elimina a necessidade de confiar em uma única entidade para gerenciar o dinheiro, permitindo que qualquer pessoa no mundo use o Bitcoin sem precisar de permissão de terceiros. Além disso, ela garante que o sistema seja seguro e resistente a fraudes.
3. Servidor Timestamp
Para assegurar que as transações sejam realizadas de forma segura e transparente, o sistema Bitcoin utiliza algo chamado de "servidor de registro de tempo" (timestamp). Esse servidor funciona como um registro público que organiza as transações em uma ordem específica.
Ele faz isso agrupando várias transações em blocos e criando um código único chamado "hash". Esse hash é como uma impressão digital que representa todo o conteúdo do bloco. O hash de cada bloco é amplamente divulgado, como se fosse publicado em um jornal ou em um fórum público.
Esse processo garante que cada bloco de transações tenha um registro de quando foi criado e que ele existia naquele momento. Além disso, cada novo bloco criado contém o hash do bloco anterior, formando uma cadeia contínua de blocos conectados — conhecida como blockchain.
Com isso, se alguém tentar alterar qualquer informação em um bloco anterior, o hash desse bloco mudará e não corresponderá ao hash armazenado no bloco seguinte. Essa característica torna a cadeia muito segura, pois qualquer tentativa de fraude seria imediatamente detectada.
O sistema de timestamps é essencial para provar a ordem cronológica das transações e garantir que cada uma delas seja única e autêntica. Dessa forma, ele reforça a segurança e a confiança na rede Bitcoin.
4. Prova-de-Trabalho
Para implementar o registro de tempo distribuído no sistema Bitcoin, utilizamos um mecanismo chamado prova-de-trabalho. Esse sistema é semelhante ao Hashcash, desenvolvido por Adam Back, e baseia-se na criação de um código único, o "hash", por meio de um processo computacionalmente exigente.
A prova-de-trabalho envolve encontrar um valor especial que, quando processado junto com as informações do bloco, gere um hash que comece com uma quantidade específica de zeros. Esse valor especial é chamado de "nonce". Encontrar o nonce correto exige um esforço significativo do computador, porque envolve tentativas repetidas até que a condição seja satisfeita.
Esse processo é importante porque torna extremamente difícil alterar qualquer informação registrada em um bloco. Se alguém tentar mudar algo em um bloco, seria necessário refazer o trabalho de computação não apenas para aquele bloco, mas também para todos os blocos que vêm depois dele. Isso garante a segurança e a imutabilidade da blockchain.
A prova-de-trabalho também resolve o problema de decidir qual cadeia de blocos é a válida quando há múltiplas cadeias competindo. A decisão é feita pela cadeia mais longa, pois ela representa o maior esforço computacional já realizado. Isso impede que qualquer indivíduo ou grupo controle a rede, desde que a maioria do poder de processamento seja mantida por participantes honestos.
Para garantir que o sistema permaneça eficiente e equilibrado, a dificuldade da prova-de-trabalho é ajustada automaticamente ao longo do tempo. Se novos blocos estiverem sendo gerados rapidamente, a dificuldade aumenta; se estiverem sendo gerados muito lentamente, a dificuldade diminui. Esse ajuste assegura que novos blocos sejam criados aproximadamente a cada 10 minutos, mantendo o sistema estável e funcional.
5. Rede
A rede Bitcoin é o coração do sistema e funciona de maneira distribuída, conectando vários participantes (ou nós) para garantir o registro e a validação das transações. Os passos para operar essa rede são:
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Transmissão de Transações: Quando alguém realiza uma nova transação, ela é enviada para todos os nós da rede. Isso é feito para garantir que todos estejam cientes da operação e possam validá-la.
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Coleta de Transações em Blocos: Cada nó agrupa as novas transações recebidas em um "bloco". Este bloco será preparado para ser adicionado à cadeia de blocos (a blockchain).
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Prova-de-Trabalho: Os nós competem para resolver a prova-de-trabalho do bloco, utilizando poder computacional para encontrar um hash válido. Esse processo é como resolver um quebra-cabeça matemático difícil.
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Envio do Bloco Resolvido: Quando um nó encontra a solução para o bloco (a prova-de-trabalho), ele compartilha esse bloco com todos os outros nós na rede.
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Validação do Bloco: Cada nó verifica o bloco recebido para garantir que todas as transações nele contidas sejam válidas e que nenhuma moeda tenha sido gasta duas vezes. Apenas blocos válidos são aceitos.
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Construção do Próximo Bloco: Os nós que aceitaram o bloco começam a trabalhar na criação do próximo bloco, utilizando o hash do bloco aceito como base (hash anterior). Isso mantém a continuidade da cadeia.
Resolução de Conflitos e Escolha da Cadeia Mais Longa
Os nós sempre priorizam a cadeia mais longa, pois ela representa o maior esforço computacional já realizado, garantindo maior segurança. Se dois blocos diferentes forem compartilhados simultaneamente, os nós trabalharão no primeiro bloco recebido, mas guardarão o outro como uma alternativa. Caso o segundo bloco eventualmente forme uma cadeia mais longa (ou seja, tenha mais blocos subsequentes), os nós mudarão para essa nova cadeia.
Tolerância a Falhas
A rede é robusta e pode lidar com mensagens que não chegam a todos os nós. Uma transação não precisa alcançar todos os nós de imediato; basta que chegue a um número suficiente deles para ser incluída em um bloco. Da mesma forma, se um nó não receber um bloco em tempo hábil, ele pode solicitá-lo ao perceber que está faltando quando o próximo bloco é recebido.
Esse mecanismo descentralizado permite que a rede Bitcoin funcione de maneira segura, confiável e resiliente, sem depender de uma autoridade central.
6. Incentivo
O incentivo é um dos pilares fundamentais que sustenta o funcionamento da rede Bitcoin, garantindo que os participantes (nós) continuem operando de forma honesta e contribuindo com recursos computacionais. Ele é estruturado em duas partes principais: a recompensa por mineração e as taxas de transação.
Recompensa por Mineração
Por convenção, o primeiro registro em cada bloco é uma transação especial que cria novas moedas e as atribui ao criador do bloco. Essa recompensa incentiva os mineradores a dedicarem poder computacional para apoiar a rede. Como não há uma autoridade central para emitir moedas, essa é a maneira pela qual novas moedas entram em circulação. Esse processo pode ser comparado ao trabalho de garimpeiros, que utilizam recursos para colocar mais ouro em circulação. No caso do Bitcoin, o "recurso" consiste no tempo de CPU e na energia elétrica consumida para resolver a prova-de-trabalho.
Taxas de Transação
Além da recompensa por mineração, os mineradores também podem ser incentivados pelas taxas de transação. Se uma transação utiliza menos valor de saída do que o valor de entrada, a diferença é tratada como uma taxa, que é adicionada à recompensa do bloco contendo essa transação. Com o passar do tempo e à medida que o número de moedas em circulação atinge o limite predeterminado, essas taxas de transação se tornam a principal fonte de incentivo, substituindo gradualmente a emissão de novas moedas. Isso permite que o sistema opere sem inflação, uma vez que o número total de moedas permanece fixo.
Incentivo à Honestidade
O design do incentivo também busca garantir que os participantes da rede mantenham um comportamento honesto. Para um atacante que consiga reunir mais poder computacional do que o restante da rede, ele enfrentaria duas escolhas:
- Usar esse poder para fraudar o sistema, como reverter transações e roubar pagamentos.
- Seguir as regras do sistema, criando novos blocos e recebendo recompensas legítimas.
A lógica econômica favorece a segunda opção, pois um comportamento desonesto prejudicaria a confiança no sistema, diminuindo o valor de todas as moedas, incluindo aquelas que o próprio atacante possui. Jogar dentro das regras não apenas maximiza o retorno financeiro, mas também preserva a validade e a integridade do sistema.
Esse mecanismo garante que os incentivos econômicos estejam alinhados com o objetivo de manter a rede segura, descentralizada e funcional ao longo do tempo.
7. Recuperação do Espaço em Disco
Depois que uma moeda passa a estar protegida por muitos blocos na cadeia, as informações sobre as transações antigas que a geraram podem ser descartadas para economizar espaço em disco. Para que isso seja possível sem comprometer a segurança, as transações são organizadas em uma estrutura chamada "árvore de Merkle". Essa árvore funciona como um resumo das transações: em vez de armazenar todas elas, guarda apenas um "hash raiz", que é como uma assinatura compacta que representa todo o grupo de transações.
Os blocos antigos podem, então, ser simplificados, removendo as partes desnecessárias dessa árvore. Apenas a raiz do hash precisa ser mantida no cabeçalho do bloco, garantindo que a integridade dos dados seja preservada, mesmo que detalhes específicos sejam descartados.
Para exemplificar: imagine que você tenha vários recibos de compra. Em vez de guardar todos os recibos, você cria um documento e lista apenas o valor total de cada um. Mesmo que os recibos originais sejam descartados, ainda é possível verificar a soma com base nos valores armazenados.
Além disso, o espaço ocupado pelos blocos em si é muito pequeno. Cada bloco sem transações ocupa apenas cerca de 80 bytes. Isso significa que, mesmo com blocos sendo gerados a cada 10 minutos, o crescimento anual em espaço necessário é insignificante: apenas 4,2 MB por ano. Com a capacidade de armazenamento dos computadores crescendo a cada ano, esse espaço continuará sendo trivial, garantindo que a rede possa operar de forma eficiente sem problemas de armazenamento, mesmo a longo prazo.
8. Verificação de Pagamento Simplificada
É possível confirmar pagamentos sem a necessidade de operar um nó completo da rede. Para isso, o usuário precisa apenas de uma cópia dos cabeçalhos dos blocos da cadeia mais longa (ou seja, a cadeia com maior esforço de trabalho acumulado). Ele pode verificar a validade de uma transação ao consultar os nós da rede até obter a confirmação de que tem a cadeia mais longa. Para isso, utiliza-se o ramo Merkle, que conecta a transação ao bloco em que ela foi registrada.
Entretanto, o método simplificado possui limitações: ele não pode confirmar uma transação isoladamente, mas sim assegurar que ela ocupa um lugar específico na cadeia mais longa. Dessa forma, se um nó da rede aprova a transação, os blocos subsequentes reforçam essa aceitação.
A verificação simplificada é confiável enquanto a maioria dos nós da rede for honesta. Contudo, ela se torna vulnerável caso a rede seja dominada por um invasor. Nesse cenário, um atacante poderia fabricar transações fraudulentas que enganariam o usuário temporariamente até que o invasor obtivesse controle completo da rede.
Uma estratégia para mitigar esse risco é configurar alertas nos softwares de nós completos. Esses alertas identificam blocos inválidos, sugerindo ao usuário baixar o bloco completo para confirmar qualquer inconsistência. Para maior segurança, empresas que realizam pagamentos frequentes podem preferir operar seus próprios nós, reduzindo riscos e permitindo uma verificação mais direta e confiável.
9. Combinando e Dividindo Valor
No sistema Bitcoin, cada unidade de valor é tratada como uma "moeda" individual, mas gerenciar cada centavo como uma transação separada seria impraticável. Para resolver isso, o Bitcoin permite que valores sejam combinados ou divididos em transações, facilitando pagamentos de qualquer valor.
Entradas e Saídas
Cada transação no Bitcoin é composta por:
- Entradas: Representam os valores recebidos em transações anteriores.
- Saídas: Correspondem aos valores enviados, divididos entre os destinatários e, eventualmente, o troco para o remetente.
Normalmente, uma transação contém:
- Uma única entrada com valor suficiente para cobrir o pagamento.
- Ou várias entradas combinadas para atingir o valor necessário.
O valor total das saídas nunca excede o das entradas, e a diferença (se houver) pode ser retornada ao remetente como troco.
Exemplo Prático
Imagine que você tem duas entradas:
- 0,03 BTC
- 0,07 BTC
Se deseja enviar 0,08 BTC para alguém, a transação terá:
- Entrada: As duas entradas combinadas (0,03 + 0,07 BTC = 0,10 BTC).
- Saídas: Uma para o destinatário (0,08 BTC) e outra como troco para você (0,02 BTC).
Essa flexibilidade permite que o sistema funcione sem precisar manipular cada unidade mínima individualmente.
Difusão e Simplificação
A difusão de transações, onde uma depende de várias anteriores e assim por diante, não representa um problema. Não é necessário armazenar ou verificar o histórico completo de uma transação para utilizá-la, já que o registro na blockchain garante sua integridade.
10. Privacidade
O modelo bancário tradicional oferece um certo nível de privacidade, limitando o acesso às informações financeiras apenas às partes envolvidas e a um terceiro confiável (como bancos ou instituições financeiras). No entanto, o Bitcoin opera de forma diferente, pois todas as transações são publicamente registradas na blockchain. Apesar disso, a privacidade pode ser mantida utilizando chaves públicas anônimas, que desvinculam diretamente as transações das identidades das partes envolvidas.
Fluxo de Informação
- No modelo tradicional, as transações passam por um terceiro confiável que conhece tanto o remetente quanto o destinatário.
- No Bitcoin, as transações são anunciadas publicamente, mas sem revelar diretamente as identidades das partes. Isso é comparável a dados divulgados por bolsas de valores, onde informações como o tempo e o tamanho das negociações (a "fita") são públicas, mas as identidades das partes não.
Protegendo a Privacidade
Para aumentar a privacidade no Bitcoin, são adotadas as seguintes práticas:
- Chaves Públicas Anônimas: Cada transação utiliza um par de chaves diferentes, dificultando a associação com um proprietário único.
- Prevenção de Ligação: Ao usar chaves novas para cada transação, reduz-se a possibilidade de links evidentes entre múltiplas transações realizadas pelo mesmo usuário.
Riscos de Ligação
Embora a privacidade seja fortalecida, alguns riscos permanecem:
- Transações multi-entrada podem revelar que todas as entradas pertencem ao mesmo proprietário, caso sejam necessárias para somar o valor total.
- O proprietário da chave pode ser identificado indiretamente por transações anteriores que estejam conectadas.
11. Cálculos
Imagine que temos um sistema onde as pessoas (ou computadores) competem para adicionar informações novas (blocos) a um grande registro público (a cadeia de blocos ou blockchain). Este registro é como um livro contábil compartilhado, onde todos podem verificar o que está escrito.
Agora, vamos pensar em um cenário: um atacante quer enganar o sistema. Ele quer mudar informações já registradas para beneficiar a si mesmo, por exemplo, desfazendo um pagamento que já fez. Para isso, ele precisa criar uma versão alternativa do livro contábil (a cadeia de blocos dele) e convencer todos os outros participantes de que essa versão é a verdadeira.
Mas isso é extremamente difícil.
Como o Ataque Funciona
Quando um novo bloco é adicionado à cadeia, ele depende de cálculos complexos que levam tempo e esforço. Esses cálculos são como um grande quebra-cabeça que precisa ser resolvido.
- Os “bons jogadores” (nós honestos) estão sempre trabalhando juntos para resolver esses quebra-cabeças e adicionar novos blocos à cadeia verdadeira.
- O atacante, por outro lado, precisa resolver quebra-cabeças sozinho, tentando “alcançar” a cadeia honesta para que sua versão alternativa pareça válida.
Se a cadeia honesta já está vários blocos à frente, o atacante começa em desvantagem, e o sistema está projetado para que a dificuldade de alcançá-los aumente rapidamente.
A Corrida Entre Cadeias
Você pode imaginar isso como uma corrida. A cada bloco novo que os jogadores honestos adicionam à cadeia verdadeira, eles se distanciam mais do atacante. Para vencer, o atacante teria que resolver os quebra-cabeças mais rápido que todos os outros jogadores honestos juntos.
Suponha que:
- A rede honesta tem 80% do poder computacional (ou seja, resolve 8 de cada 10 quebra-cabeças).
- O atacante tem 20% do poder computacional (ou seja, resolve 2 de cada 10 quebra-cabeças).
Cada vez que a rede honesta adiciona um bloco, o atacante tem que "correr atrás" e resolver mais quebra-cabeças para alcançar.
Por Que o Ataque Fica Cada Vez Mais Improvável?
Vamos usar uma fórmula simples para mostrar como as chances de sucesso do atacante diminuem conforme ele precisa "alcançar" mais blocos:
P = (q/p)^z
- q é o poder computacional do atacante (20%, ou 0,2).
- p é o poder computacional da rede honesta (80%, ou 0,8).
- z é a diferença de blocos entre a cadeia honesta e a cadeia do atacante.
Se o atacante está 5 blocos atrás (z = 5):
P = (0,2 / 0,8)^5 = (0,25)^5 = 0,00098, (ou, 0,098%)
Isso significa que o atacante tem menos de 0,1% de chance de sucesso — ou seja, é muito improvável.
Se ele estiver 10 blocos atrás (z = 10):
P = (0,2 / 0,8)^10 = (0,25)^10 = 0,000000095, (ou, 0,0000095%).
Neste caso, as chances de sucesso são praticamente nulas.
Um Exemplo Simples
Se você jogar uma moeda, a chance de cair “cara” é de 50%. Mas se precisar de 10 caras seguidas, sua chance já é bem menor. Se precisar de 20 caras seguidas, é quase impossível.
No caso do Bitcoin, o atacante precisa de muito mais do que 20 caras seguidas. Ele precisa resolver quebra-cabeças extremamente difíceis e alcançar os jogadores honestos que estão sempre à frente. Isso faz com que o ataque seja inviável na prática.
Por Que Tudo Isso é Seguro?
- A probabilidade de sucesso do atacante diminui exponencialmente. Isso significa que, quanto mais tempo passa, menor é a chance de ele conseguir enganar o sistema.
- A cadeia verdadeira (honesta) está protegida pela força da rede. Cada novo bloco que os jogadores honestos adicionam à cadeia torna mais difícil para o atacante alcançar.
E Se o Atacante Tentar Continuar?
O atacante poderia continuar tentando indefinidamente, mas ele estaria gastando muito tempo e energia sem conseguir nada. Enquanto isso, os jogadores honestos estão sempre adicionando novos blocos, tornando o trabalho do atacante ainda mais inútil.
Assim, o sistema garante que a cadeia verdadeira seja extremamente segura e que ataques sejam, na prática, impossíveis de ter sucesso.
12. Conclusão
Propusemos um sistema de transações eletrônicas que elimina a necessidade de confiança, baseando-se em assinaturas digitais e em uma rede peer-to-peer que utiliza prova de trabalho. Isso resolve o problema do gasto duplo, criando um histórico público de transações imutável, desde que a maioria do poder computacional permaneça sob controle dos participantes honestos. A rede funciona de forma simples e descentralizada, com nós independentes que não precisam de identificação ou coordenação direta. Eles entram e saem livremente, aceitando a cadeia de prova de trabalho como registro do que ocorreu durante sua ausência. As decisões são tomadas por meio do poder de CPU, validando blocos legítimos, estendendo a cadeia e rejeitando os inválidos. Com este mecanismo de consenso, todas as regras e incentivos necessários para o funcionamento seguro e eficiente do sistema são garantidos.
Faça o download do whitepaper original em português: https://bitcoin.org/files/bitcoin-paper/bitcoin_pt_br.pdf
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@ 21335073:a244b1ad
2025-05-21 16:58:36The other day, I had the privilege of sitting down with one of my favorite living artists. Our conversation was so captivating that I felt compelled to share it. I’m leaving his name out for privacy.
Since our last meeting, I’d watched a documentary about his life, one he’d helped create. I told him how much I admired his openness in it. There’s something strange about knowing intimate details of someone’s life when they know so little about yours—it’s almost like I knew him too well for the kind of relationship we have.
He paused, then said quietly, with a shy grin, that watching the documentary made him realize how “odd and eccentric” he is. I laughed and told him he’s probably the sanest person I know. Because he’s lived fully, chasing love, passion, and purpose with hardly any regrets. He’s truly lived.
Today, I turn 44, and I’ll admit I’m a bit eccentric myself. I think I came into the world this way. I’ve made mistakes along the way, but I carry few regrets. Every misstep taught me something. And as I age, I’m not interested in blending in with the world—I’ll probably just lean further into my own brand of “weird.” I want to live life to the brim. The older I get, the more I see that the “normal” folks often seem less grounded than the eccentric artists who dare to live boldly. Life’s too short to just exist, actually live.
I’m not saying to be strange just for the sake of it. But I’ve seen what the crowd celebrates, and I’m not impressed. Forge your own path, even if it feels lonely or unpopular at times.
It’s easy to scroll through the news and feel discouraged. But actually, this is one of the most incredible times to be alive! I wake up every day grateful to be here, now. The future is bursting with possibility—I can feel it.
So, to my fellow weirdos on nostr: stay bold. Keep dreaming, keep pushing, no matter what’s trending. Stay wild enough to believe in a free internet for all. Freedom is radical—hold it tight. Live with the soul of an artist and the grit of a fighter. Thanks for inspiring me and so many others to keep hoping. Thank you all for making the last year of my life so special.
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@ 3fa9f42b:00d5e778
2025-05-21 09:56:23S689 đang ngày càng khẳng định vị thế của mình như một nền tảng kỹ thuật số uy tín và thân thiện với người dùng tại thị trường Việt Nam. Với giao diện hiện đại, tinh gọn và dễ sử dụng, S689 tạo cảm giác thoải mái ngay từ lần đầu truy cập. Tất cả các yếu tố từ thiết kế, bố cục, màu sắc đến cách bố trí các chức năng đều được tối ưu để phục vụ nhu cầu truy cập nhanh chóng và thuận tiện. Người dùng có thể sử dụng S689 trên nhiều thiết bị khác nhau như điện thoại thông minh, máy tính bảng hay laptop mà không gặp khó khăn về tương thích hay tốc độ tải trang. Hệ thống tìm kiếm nhanh, điều hướng mượt mà và khả năng cá nhân hóa nội dung theo sở thích giúp S689 trở thành một lựa chọn lý tưởng cho những ai tìm kiếm sự linh hoạt và hiệu quả trong trải nghiệm số hằng ngày. Không chỉ đơn thuần là một nền tảng trực tuyến, S689 còn là cầu nối mang đến sự tiện nghi, kết nối người dùng với các nội dung chất lượng và phù hợp với nhu cầu cá nhân.
Một trong những điểm mạnh nổi bật của S689 chính là khả năng vận hành ổn định và độ bảo mật cao. Nền tảng được xây dựng trên nền tảng công nghệ tiên tiến, luôn cập nhật các tiêu chuẩn kỹ thuật mới để đảm bảo hiệu suất hoạt động mượt mà và ổn định nhất. Người dùng không phải lo lắng về gián đoạn dịch vụ hay những lỗi kỹ thuật gây ảnh hưởng đến trải nghiệm. Sự an toàn thông tin cá nhân luôn được đặt lên hàng đầu, với các biện pháp bảo mật đa lớp, mã hóa dữ liệu và kiểm soát truy cập chặt chẽ. Chính sách bảo mật minh bạch và hệ thống giám sát tự động giúp người dùng yên tâm khi sử dụng S689 trong thời gian dài. Bên cạnh đó, đội ngũ chăm sóc khách hàng chuyên nghiệp của S689 hoạt động liên tục 24/7 để hỗ trợ người dùng giải quyết mọi vấn đề một cách nhanh chóng, từ các thắc mắc kỹ thuật cho đến hỗ trợ về thông tin tài khoản. Nhờ đó, S689 không chỉ đảm bảo chất lượng dịch vụ mà còn tạo được sự tin tưởng tuyệt đối từ cộng đồng người dùng.
Không dừng lại ở việc xây dựng một nền tảng kỹ thuật số chất lượng, S689 còn chú trọng phát triển một cộng đồng tương tác tích cực và sôi động. Các hoạt động sự kiện, ưu đãi định kỳ và chương trình tặng thưởng cho người dùng thân thiết giúp tạo ra sự gắn bó lâu dài giữa người dùng và nền tảng. Sự tương tác không chỉ đơn thuần mang tính cá nhân mà còn mở rộng ra thành các kết nối cộng đồng, nơi người dùng có thể chia sẻ kinh nghiệm, hỗ trợ nhau và cùng nhau trải nghiệm tiện ích trên nền tảng. Điều này giúp S689 không chỉ là một công cụ sử dụng đơn lẻ, mà còn là một phần của cuộc sống kỹ thuật số hiện đại, nơi mà mỗi người dùng đều cảm nhận được giá trị và sự quan tâm. Với định hướng phát triển bền vững, lấy người dùng làm trung tâm, S689 tiếp tục mở rộng quy mô, cải tiến chất lượng và ứng dụng công nghệ tiên tiến để phục vụ tốt hơn nhu cầu ngày càng đa dạng của người sử dụng. Đây chính là lý do S689 đang ngày càng được yêu thích và tin dùng rộng rãi trên thị trường hiện nay.
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@ aa73d7f7:7f5a99ce
2025-05-23 10:13:39A plataforma 5161 está conquistando o público brasileiro por sua proposta moderna, segura e repleta de entretenimento digital. Com uma interface intuitiva, variedade de jogos e suporte ao jogador de alta qualidade, o 5161 se posiciona como uma excelente escolha para quem busca diversão com praticidade e confiabilidade.
Uma Plataforma Moderna e Segura Desde sua chegada ao mercado, o 5161 tem chamado atenção por seu design responsivo e navegação simplificada. O site é totalmente otimizado para funcionar em qualquer dispositivo, seja computador, tablet ou smartphone, permitindo que o usuário acesse seus jogos preferidos a qualquer hora e em qualquer lugar. Outro diferencial é o compromisso com a segurança: a plataforma utiliza tecnologia de criptografia de ponta para proteger os dados dos jogadores, garantindo uma experiência confiável do início ao fim.
Além disso, o 5161oferece suporte multilíngue e atendimento ao cliente eficiente, disponível 24 horas por dia, 7 dias por semana. Isso demonstra o comprometimento da plataforma com a satisfação de seus usuários, sempre prontos para esclarecer dúvidas ou resolver qualquer situação.
Variedade de Jogos para Todos os Gostos Um dos grandes atrativos do 5161 é sua ampla biblioteca de jogos. A plataforma conta com títulos que vão desde os mais tradicionais até as novidades mais inovadoras do mercado. Os jogadores podem se divertir com jogos de roleta, cartas, slots, pescaria e muito mais — tudo em um único lugar.
Os jogos são fornecidos por desenvolvedores renomados, o que garante gráficos de alta qualidade, trilhas sonoras envolventes e mecânicas justas e empolgantes. Cada título foi cuidadosamente escolhido para proporcionar uma experiência única, capaz de agradar tanto os novatos quanto os veteranos do mundo dos jogos online.
Além da variedade, a plataforma também disponibiliza modos de demonstração gratuitos, ideais para quem deseja testar os jogos antes de fazer qualquer depósito. Isso permite que o jogador conheça melhor o funcionamento e escolha seus favoritos com mais confiança.
Experiência do Jogador em Primeiro Lugar No 5161, cada detalhe foi pensado para proporcionar a melhor experiência possível. Desde o momento do cadastro até a retirada de prêmios, tudo acontece de forma simples e rápida. O processo de registro é descomplicado, e o sistema de pagamentos oferece diversas opções, incluindo transferências bancárias, carteiras digitais e PIX — ideal para o público brasileiro, que busca agilidade nas transações.
Outro ponto de destaque é o sistema de recompensas. A plataforma conta com bônus de boas-vindas atrativos, promoções frequentes e um programa de fidelidade que valoriza os jogadores mais ativos. Isso significa mais chances de jogar e se divertir, com a possibilidade de aumentar os ganhos e explorar novos jogos com vantagens exclusivas.
Conclusão O 5161 se destaca como uma das plataformas de entretenimento digital mais completas e confiáveis disponíveis para o público brasileiro. Com uma interface moderna, biblioteca de jogos diversificada e foco total na experiência do usuário, a plataforma conquista cada vez mais fãs em todo o país. Se você está em busca de diversão segura, recompensadora e acessível, o 5161 é, sem dúvidas, uma excelente escolha para explorar novas emoções online.
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@ 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.
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@ 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
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@ f6488c62:c929299d
2025-05-21 08:52:36ปี 2568 ตลาดคริปโตยังคงเต็มไปด้วยความร้อนแรงและโอกาส Bitcoin พุ่งแตะ 106,595.5 ดอลลาร์ (ณ วันที่ 21 พ.ค. 2568) ขณะที่เหรียญมีมอย่าง KPEPE ก็กลายเป็นที่จับตามองของเหล่านักลงทุนรายใหญ่ แต่ท่ามกลางกระแสความร้อนแรง คำถามสำคัญยังคงอยู่: ตลาดคริปโตอยู่ช่วงไหนของวัฏจักร? และโอกาสใหญ่กำลังมาหรือใกล้จบลงแล้ว?
หนึ่งในเสียงที่ดังที่สุดในชุมชนคริปโตตอนนี้คือชื่อที่หลายคนอาจยังไม่รู้จักแน่ชัด – James Wynn เขาโพสต์ข้อความเมื่อวันที่ 31 มีนาคม 2568 ว่า
“The best is yet to come.” หรือ “สิ่งที่ดีที่สุดยังมาไม่ถึง” – คำพูดที่จุดประกายความหวังในชุมชนนักเทรดทั่วโลก
แม้เขาจะถูกยกย่องว่าเป็น “วาฬคริปโต” จากการถือครองมูลค่ามหาศาล แต่ในความเป็นจริง เรายังไม่รู้ว่าเขาคือใคร – ชื่อ James Wynn อาจเป็นเพียงนามแฝง หรือ persona บนโลกออนไลน์ก็เป็นได้
ในบทความนี้ เราจะวิเคราะห์มุมมองของเขาอย่างมีวิจารณญาณ พร้อมแนะแนวทางที่นักเทรดควรเตรียมตัวเพื่อคว้าโอกาสในช่วงขาขึ้นนี้
ภาพรวมตลาดคริปโตในปี 2568 ปีนี้ถือเป็นช่วงขาขึ้นที่เกิดจากหลายปัจจัยสำคัญ:
การอนุมัติ Bitcoin Spot ETFs ในสหรัฐฯ
การเข้ารับตำแหน่งของ Donald Trump พร้อมนโยบายที่เป็นมิตรต่อคริปโต เช่น การผลักดันให้ Bitcoin เป็นสินทรัพย์สำรองของชาติ
ปัจจัยเหล่านี้ได้ดึงดูดทั้งนักลงทุนรายย่อยและสถาบันเข้าสู่ตลาด ส่งผลให้ราคาของ BTC และเหรียญมีมอย่าง KPEPE พุ่งสูงขึ้นอย่างรวดเร็ว สะท้อนถึงโมเมนตัมที่ยังคงแข็งแกร่ง
มุมมองจาก ‘James Wynn’: ปลายวัฏจักร? หรือแค่เริ่มต้น? แม้จะไม่มีใครรู้แน่ชัดว่า James Wynn คือใคร แต่เขากลายเป็นบุคคลที่มีอิทธิพลในชุมชนคริปโตจากการเปิดเผยมุมมองที่เฉียบคมและพอร์ตการลงทุนขนาดใหญ่
เขาโพสต์ไว้ว่า
“ถ้าใครคิดว่าเราอยู่ท้ายวัฏจักรแล้ว คุณคิดผิด”
โดยให้เหตุผลหลัก 3 ข้อ:
การพุ่งขึ้นของราคาส่วนใหญ่เกิดจาก ข่าวดีภายนอก เช่น ETF ยังไม่ใช่ "กระแสล้นตลาด"
นโยบายรัฐบาล Trump ส่งผลเชิงจิตวิทยาเชิงบวกต่อทั้งนักลงทุนและตลาด
ยังไม่เกิด Altcoin Season หรืออารมณ์ตลาดช่วง “Euphoria” ตามแผนภาพ Psychology of a Market Cycle
เขาประเมินว่าตลาดน่าจะอยู่ช่วง “Optimism → Thrill” ซึ่งเป็นช่วงกลางของวัฏจักรที่นักลงทุนเริ่มตื่นเต้น แต่ยังไม่ถึงจุดสูงสุด
เขาเป็นใคร? วาฬตัวจริงหรือบุคคลลึกลับ? แม้ James Wynn จะได้รับความสนใจอย่างมาก แต่ตัวตนของเขายังคลุมเครือ:
ไม่มีข้อมูลยืนยันตัวตนชัดเจน
ไม่รู้ว่าเขาเป็นบุคคล กลุ่ม หรือองค์กร
ใช้นามแฝงออนไลน์ และบัญชีเทรดที่ระบุไว้ไม่ผูกกับตัวตนจริง
ถึงอย่างนั้น พฤติกรรมการลงทุนของเขาก็ไม่ธรรมดา:
Long BTC-USD ด้วยเลเวอเรจ 40x กว่า 5,200 BTC (มูลค่ากว่า 546 ล้านดอลลาร์)
Long KPEPE-USD ด้วยเลเวอเรจ 10x มูลค่ากว่า 32.8 ล้านดอลลาร์
รวมกำไรจากการเทรดกว่า 20.2 ล้านดอลลาร์ (ราว 687 ล้านบาท)
ใช้แพลตฟอร์ม Hyperliquid และแสดงจุดยืนต่อต้าน CEX บางแห่งอย่าง Bybit ที่เขาเคยกล่าวหาว่ามีการ manipulate ตลาด
สิ่งที่น่าสนใจคือ Wynn มักจะลดตำแหน่งและล็อกกำไรอย่างเป็นระบบ เช่น วันที่ 20 พ.ค. 2568 เขาลดตำแหน่ง BTC ลง 1,142 BTC และถอน USDC กลับวอลเล็ตส่วนตัว – สะท้อนถึงการบริหารความเสี่ยงที่รอบคอบ
แนวทางสำหรับนักเทรด: ถ้า "สิ่งที่ดีที่สุด" ยังมาไม่ถึง... หากมุมมองของ Wynn ถูกต้อง และตลาดยังไม่ถึงจุดสูงสุด ต่อไปนี้คือตัวอย่างแนวทางที่นักเทรดควรพิจารณา:
🔹 วางแผนรับ pullback: หากอยู่ในช่วง "Thrill" ตลาดอาจมีการพักตัวชั่วคราว – เป็นโอกาสในการ “ซื้อซ้ำ” ก่อนเข้าสู่จุดพีค
🔹 จับตา altcoin season: การที่เหรียญมีมอย่าง KPEPE พุ่งขึ้น อาจเป็นสัญญาณล่วงหน้าของ Altcoin Season ที่กำลังจะเริ่ม – เตรียมลิสต์เหรียญที่มีศักยภาพ
🔹 เน้นการบริหารความเสี่ยง: ใช้ stop-loss และเลเวอเรจอย่างระมัดระวัง อย่าลืมว่าวัฏจักรคริปโตสามารถเปลี่ยนแปลงอย่างรวดเร็ว
🔹 ติดตามความเคลื่อนไหวของวาฬ (แม้จะไม่รู้ว่าเขาคือใคร): เช่น ที่อยู่กระเป๋า 0x5078C2FbeA2B2aD61bcB40BC0233E5Ce56EDb6 ซึ่งเชื่อว่าเป็นของ Wynn – การเคลื่อนไหวของกระเป๋านี้อาจบ่งชี้แนวโน้มตลาดล่วงหน้า
สรุป แม้เราจะยังไม่รู้แน่ชัดว่า James Wynn คือใคร หรือแม้กระทั่งเขามีอยู่จริงหรือไม่ แต่คำพูดของเขาก็สอดคล้องกับทิศทางตลาดในปัจจุบันที่ยังคงอยู่ในขาขึ้น
“The best is yet to come.” – ถ้าเขาพูดถูก โอกาสที่ดีที่สุดในตลาดคริปโตปี 2568 ก็ยังไม่มาถึง
นักเทรดควร:
ติดตามสัญญาณตลาดอย่างรอบคอบ
จัดพอร์ตให้พร้อมสำหรับการเปลี่ยนแปลง
และที่สำคัญ — อย่าหลงกระแส โดยไม่มีแผนรองรับ
วาฬที่แท้จริงอาจไม่มีชื่อเสียง… และนั่นแหละคือสิ่งที่ทำให้พวกเขาน่าจับตายิ่งกว่าใคร
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@ 2b998b04:86727e47
2025-05-24 03:16:38Most of the assets I hold—real estate, equities, and businesses—depreciate in value over time. Some literally, like physical buildings and equipment. Some functionally, like tech platforms that age faster than they grow. Even cash, which should feel "safe," quietly loses ground to inflation. Yet I continue to build. I continue to hold. And I continue to believe that what I’m doing matters.
But underneath all of that — beneath the mortgages, margin trades, and business pivots — I’ve made a long-term bet:
Bitcoin will outlast the decay.
The Decaying System I Still Operate In
Let me be clear: I’m not a Bitcoin purist. I use debt. I borrow to acquire real estate. I trade with margin in a brokerage account. I understand leverage — not as a sin, but as a tool that must be used with precision and respect. But I’m also not naive.
The entire fiat-based financial system is built on a slow erosion of value. Inflation isn't a bug — it’s a feature. And it's why most business models, whether in real estate or retail, implicitly rely on asset inflation just to stay solvent.
That’s not sustainable. And it’s not honest.
The Bitcoin Thesis: Deflation That Works for You
Bitcoin is fundamentally different. Its supply is fixed. Its issuance is decreasing. Over time, as adoption grows and fiat weakens, Bitcoin’s purchasing power increases.
That changes the game.
If you can hold even a small portion of your balance sheet in BTC — not just as an investment, but as a strategic hedge — it becomes a way to offset the natural depreciation of your other holdings. Your buildings may age. Your cash flow may fluctuate. But your Bitcoin, if properly secured and held with conviction, becomes the anchor.
It’s not about day trading BTC or catching the next ATH. It’s about understanding that in a world designed to leak value, Bitcoin lets you patch the hole.
Why This Matters for Builders
If you run a business — especially one with real assets, recurring costs, or thin margins — you know how brutal depreciation can be. Taxes, maintenance, inflation, replacement cycles… it never stops.
Adding BTC to your long-term treasury isn’t about becoming a "crypto company." It’s about becoming anti-fragile. It’s about building with a component that doesn’t rot.
In 5, 10, or 20 years, I may still be paying off mortgages and navigating property cycles. But if my Bitcoin allocation is still intact, still growing in real purchasing power… then I haven’t just preserved wealth. I’ve preserved optionality. I’ve created a counterbalance to the relentless decay of everything else.
Final Word
I still play the fiat game — because for now, I have to. But I’m no longer betting everything on it. Bitcoin is my base layer now. Quiet, cold-stored, and uncompromising.
It offsets depreciation — not just financially, but philosophically. It reminds me that not everything has to erode. Not everything has to be sacrificed to time or policy or inflation.
Some things can actually hold. Some things can last.
And if I build right — maybe what I build can last too.
If this resonated, feel free to send a zap — it helps me keep writing and building from a place of conviction.
This article was co-written with the help of ChatGPT, a tool I use to refine and clarify what I’m working through in real time.
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@ 95cbd62b:a5270126
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@ 15f9e159:ca9a5ac4
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@ 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.
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@ 15f9e159:ca9a5ac4
2025-05-21 07:36:25O mundo dos jogos online está sempre em evolução, e novas plataformas surgem constantemente para oferecer experiências únicas aos jogadores. O 0e0e é uma dessas plataformas, que vem conquistando o público com uma proposta inovadora, repleta de jogos envolventes e uma interface amigável. Se você está em busca de uma nova forma de diversão e desafios, o 0e0e oferece tudo isso e muito mais.
Introdução à Plataforma 0e0e O 0e0e é uma plataforma online que tem como principal objetivo proporcionar uma experiência de entretenimento de qualidade. Com um design moderno e acessível, a plataforma é fácil de navegar, permitindo que os jogadores se sintam à vontade ao explorar suas diversas funcionalidades. O 0e0e está disponível para todos os tipos de dispositivos, garantindo que os usuários possam jogar a qualquer hora e em qualquer lugar, seja no desktop ou no celular.
Ao acessar a plataforma, os jogadores têm acesso a uma ampla variedade de jogos, além de recursos que tornam a experiência ainda mais agradável, como bônus atrativos, promoções e um atendimento ao cliente de excelência. O 0e0efoca em criar um ambiente dinâmico, que agrada tanto aos iniciantes quanto aos jogadores mais experientes.
Jogos no 0e0e: Diversão Sem Limites Uma das maiores vantagens do 0e0e é sua vasta seleção de jogos, que atende aos mais diversos gostos e preferências. Seja você fã de jogos de habilidade, estratégia ou entretenimento de alta ação, a plataforma tem opções para todos. Entre os jogos mais populares, encontramos desde clássicos da cultura de jogos até títulos exclusivos que você não encontra facilmente em outras plataformas.
Os jogos disponíveis são desenvolvidos por fornecedores renomados da indústria, garantindo gráficos impressionantes, jogabilidade fluida e uma experiência imersiva. Cada jogo foi cuidadosamente selecionado para proporcionar momentos de diversão, com desafios que mantêm os jogadores engajados e motivados a explorar cada vez mais as opções da plataforma.
Uma das atrações mais procuradas pelos usuários do 0e0e são os jogos de mesa, que oferecem uma experiência tradicional de jogo com um toque moderno. Os jogadores podem escolher entre várias modalidades, cada uma com regras fáceis de aprender, mas desafiadoras o suficiente para manter o interesse.
Além disso, a plataforma oferece jogos com temas variados, desde aventuras épicas a opções mais leves e descontraídas. Seja você um jogador casual ou alguém em busca de competição, há sempre algo para experimentar no 0e0e.
Experiência do Jogador: Conforto e Inovação O 0e0e entende que a experiência do jogador vai além da simples escolha de jogos. A plataforma investe em diversos aspectos para garantir que a navegação seja intuitiva e sem complicações. O processo de registro e acesso aos jogos é simples, permitindo que qualquer pessoa, independentemente da sua familiaridade com plataformas digitais, possa começar a jogar rapidamente.
Além disso, o 0e0e conta com um suporte ao cliente eficiente, pronto para ajudar em qualquer questão que possa surgir durante a jornada do jogador. A equipe de suporte está disponível 24 horas por dia, 7 dias por semana, oferecendo um atendimento rápido e amigável.
Para tornar a experiência ainda mais imersiva, o 0e0e disponibiliza uma série de promoções e bônus especiais para seus usuários. Estes benefícios são pensados para aumentar a diversão e proporcionar mais oportunidades de ganhar, criando um ambiente onde os jogadores podem aproveitar ao máximo cada momento.
A plataforma também oferece métodos de pagamento rápidos e seguros, garantindo que os depósitos e retiradas sejam realizados de maneira tranquila, sem qualquer complicação. A segurança dos dados do usuário é uma prioridade para o 0e0e, que utiliza tecnologia de ponta para proteger todas as informações pessoais e financeiras.
Conclusão: O 0e0e Como a Escolha Certa para os Jogadores O 0e0e é muito mais do que uma plataforma de jogos; é um espaço onde diversão, emoção e segurança se encontram. Com uma interface amigável, uma vasta seleção de jogos e um suporte ao cliente dedicado, o 0e0e oferece tudo o que um jogador precisa para se divertir e viver novas experiências. Seja você um iniciante ou um veterano, o 0e0e tem tudo para tornar sua jornada ainda mais emocionante e recompensadora. Não perca a chance de explorar tudo o que essa plataforma incrível tem a oferecer!
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@ 90152b7f:04e57401
2025-05-23 23:38:49WikiLeaks The Global Intelligence Files
Released on 2013-03-04 00:00 GMT
| Email-ID | 296467 | | -------- | -------------------------- | | Date | 2007-10-29 20:54:22 | | From | <hrwpress@hrw.org> | | To | <responses@stratfor.com> |
Gaza: Israel's Fuel and Power Cuts Violate Laws of War\ \ For Immediate Release\ \ Gaza: Israel's Fuel and Power Cuts Violate Laws of War\ \ Civilians Should Not Be Penalized for Rocket Attacks by Armed Groups\ \ (New York, October 29, 2007) - Israel's decision to limit fuel and\ electricity to the Gaza Strip in retaliation for unlawful rocket attacks\ by armed groups amounts to collective punishment against the civilian\ population of Gaza, in violation of international law, and will worsen the\ humanitarian crisis there, Human Rights Watch said today.\ \ "Israel may respond to rocket attacks by armed groups to protect its\ population, but only in lawful ways," said Sarah Leah Whitson, director of\ Human Rights Watch's Middle East division. "Because Israel remains an\ occupying power, in light of its continuing restrictions on Gaza, Israel\ must not take measures that harm the civilian population - yet that is\ precisely what cutting fuel or electricity for even short periods will\ do."\ \ On Sunday, the Israeli Defense Ministry ordered the reduction of fuel\ shipments from Israel to Gaza. A government spokesman said the plan was to\ cut the amount of fuel by 5 to 11 percent without affecting the supply of\ industrial fuel for Gaza's only power plant.\ \ According to Palestinian officials, fuel shipments into Gaza yesterday\ fell by more than 30 percent.\ \ In response to the government's decision, a group of 10 Palestinian and\ Israeli human rights groups petitioned the Israeli Supreme Court on\ Sunday, seeking an immediate injunction against the fuel and electricity\ cuts. The court gave the government five days to respond but did not issue\ a temporary injunction. On Monday, the groups requested an urgent hearing\ before the five days expire.\ \ Last Thursday, Defense Minister Ehud Barak approved cutting electricity to\ Gaza for increasing periods in response to ongoing rocket attacks against\ civilian areas in Israel, but the government has not yet implemented the\ order.\ \ The rockets fired by Palestinian armed groups violate the international\ legal prohibition on indiscriminate attacks because they are highly\ inaccurate and cannot be directed at a specific target. Because Hamas\ exercises power inside Gaza, it is responsible for stopping indiscriminate\ attacks even when carried out by other groups, Human Rights Watch said.\ \ On Friday, Israeli Prime Minister Ehud Olmert said that Israel would\ respond strongly to the ongoing attacks without allowing a humanitarian\ crisis. But the UN's top humanitarian official, UN Deputy\ Secretary-General John Holmes, said that a "serious humanitarian crisis"\ in Gaza already exists, and called on Israel to lift the economic blockade\ that it tightened after Hamas seized power in June.\ \ Israel's decision to cut fuel and electricity is the latest move aimed\ ostensibly against Hamas that is affecting the entire population of Gaza.\ In September, the Israeli cabinet declared Gaza "hostile territory" and\ voted to "restrict the passage of various goods to the Gaza Strip and\ reduce the supply of fuel and electricity." Since then, Israel has\ increasingly blocked supplies into Gaza, letting in limited amounts of\ essential foodstuffs, medicine and humanitarian supplies. According to\ Holmes, the number of humanitarian convoys entering Gaza had dropped to\ 1,500 in September from 3,000 in July.\ \ "Cutting fuel and electricity obstructs vital services," Whitson said.\ "Operating rooms, sewage pumps, and water well pumps all need electricity\ to run."\ \ Israel sells to Gaza roughly 60 percent of the electricity consumed by the\ territory's 1.5 million inhabitants. In June 2006, six Israeli missiles\ struck Gaza's only power plant; today, for most residents, electricity is\ available during only limited hours.\ \ Israeli officials said they would cut electricity for 15 minutes after\ each rocket attack and then for increasingly longer periods if the attacks\ persist. Deputy Defense Minister Matan Vilnai said Israel would\ "dramatically reduce" the power it supplied to Gaza over a period of\ weeks.\ \ Cutting fuel or electricity to the civilian population violates a basic\ principle of international humanitarian law, or the laws of war, which\ prohibit a government that has effective control over a territory from\ attacking or withholding objects that are essential to the survival of the\ civilian population. Such an act would also violate Israel's duty as an\ occupying power to safeguard the health and welfare of the population\ under occupation.\ \ Israel withdrew its military forces and settlers from the Gaza Strip in\ 2005. Nonetheless, Israel remains responsible for ensuring the well-being\ of Gaza's population for as long as, and to the extent that, it retains\ effective control over the area. Israel still exercises control over\ Gaza's airspace, sea space and land borders, as well as its electricity,\ water, sewage and telecommunications networks and population registry.\ Israel can and has also reentered Gaza for security operations at will.\ \ Israeli officials state that by declaring Gaza "hostile territory," it is\ no longer obliged under international law to supply utilities to the\ civilian population, but that is a misstatement of the law.\ \ "A mere declaration does not change the facts on the ground that impose on\ Israel the status and obligations of an occupying power," said Whitson.\ \ For more information, please contact:\ \ In New York, Fred Abrahams (English, German): +1-917-385-7333 (mobile)\ \ In Washington, DC, Joe Stork (English): +1-202-299-4925 (mobile)\ \ In Cairo, Gasser Abdel-Razek (Arabic, English): +20-2-2-794-5036 (mobile);\ or +20-10-502-9999 (mobile)
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@ f6488c62:c929299d
2025-05-23 09:48:20ในวันที่ 23 พฤษภาคม 2568 The Wall Street Journal รายงานข่าวที่น่าสนใจว่า ธนาคารยักษ์ใหญ่ของสหรัฐฯ เช่น JPMorgan Chase, Bank of America, Citigroup และ Wells Fargo กำลังพิจารณาความเป็นไปได้ในการพัฒนา Stablecoin ร่วมกัน เพื่อก้าวเข้าสู่โลกของคริปโตเคอเรนซีอย่างเต็มตัว การเคลื่อนไหวครั้งนี้ไม่เพียงสะท้อนถึงการยอมรับสินทรัพย์ดิจิทัลในระบบการเงินกระแสหลัก แต่ยังเป็นก้าวสำคัญในการรักษาความเป็นผู้นำของเงินดอลลาร์สหรัฐในยุคการเงินดิจิทัล.
Stablecoin: อนาคตของการชำระเงินดิจิทัล Stablecoin เป็นสกุลเงินดิจิทัลที่ออกแบบมาเพื่อลดความผันผวนโดยผูกมูลค่ากับสินทรัพย์ที่มีเสถียรภาพ เช่น เงินดอลลาร์สหรัฐ ทำให้เหมาะสำหรับการใช้ในระบบการชำระเงิน การโอนเงินข้ามพรมแดน และการเงินแบบกระจายศูนย์ (DeFi). การที่ธนาคารใหญ่ของสหรัฐฯ หันมาสนใจ Stablecoin ร่วมกัน แสดงถึงความพยายามในการปรับตัวให้เข้ากับความต้องการของผู้บริโภคยุคใหม่ที่ต้องการความรวดเร็วและประหยัดต้นทุนในการทำธุรกรรมทางการเงิน.
ทำไมธนาคารถึงสนใจ Stablecoin? ในปี 2568 ตลาดคริปโตเคอเรนซีกำลังร้อนแรง โดยมูลค่าตลาดรวมของคริปโตทั่วโลกอยู่ที่ 3.64 ล้านล้านดอลลาร์ ซึ่งในจำนวนนี้ Bitcoin มีมูลค่าตลาดสูงสุดที่ 2.2 ล้านล้านดอลลาร์ และราคา Bitcoin ล่าสุดพุ่งแตะ 111,160.66 ดอลลาร์ (ข้อมูล ณ วันที่ 23 พฤษภาคม 2568 เวลา 16:44 น. ตามเขตเวลา +07) นอกจากนี้ ยังมีเม็ดเงินไหลเข้าสู่กองทุนสินทรัพย์ดิจิทัลในสหรัฐฯ กว่า 7.5 พันล้านดอลลาร์ การที่ธนาคารยักษ์ใหญ่ที่มีมูลค่ารวมกันถึง 8 ล้านล้านดอลลาร์เข้ามาในสนามนี้ แสดงถึงศักยภาพในการเปลี่ยนแปลงภูมิทัศน์ของอุตสาหกรรมการเงิน. นโยบายที่เอื้ออำนวยต่อคริปโตในยุคของประธานาธิบดีโดนัลด์ ทรัมป์ และการลดดอกเบี้ยนโยบายของ Fed ยังเป็นปัจจัยสนับสนุนที่สำคัญ.
โอกาสและความท้าทาย การพัฒนา Stablecoin ร่วมกันของธนาคารเหล่านี้เปิดโอกาสให้สหรัฐฯ รักษาความเป็นผู้นำในระบบการเงินดิจิทัล และเพิ่มประสิทธิภาพในระบบการชำระเงินทั่วโลก อย่างไรก็ตาม ความท้าทายที่รออยู่คือการแข่งขันกับ Stablecoin ที่ครองตลาด เช่น USDT และ USDC รวมถึงความไม่แน่นอนด้านกฎระเบียบและความผันผวนของเศรษฐกิจโลกจากนโยบายการค้าของสหรัฐฯ. ธนาคารจะต้องลงทุนในโครงสร้างพื้นฐานที่ปลอดภัยและสอดคล้องกับกฎหมาย เพื่อสร้างความไว้วางใจจากผู้ใช้.
มองไปข้างหน้า การที่ธนาคารชั้นนำของสหรัฐฯ หันมาสนใจ Stablecoin เป็นสัญญาณที่ชัดเจนว่าโลกการเงินกำลังเปลี่ยนผ่านสู่ยุคดิจิทัลอย่างเต็มรูปแบบ การเคลื่อนไหวครั้งนี้อาจเป็นจุดเปลี่ยนที่ทำให้คริปโตเคอเรนซีกลายเป็นส่วนสำคัญของระบบการเงินกระแสหลัก อย่างไรก็ตาม ความสำเร็จจะขึ้นอยู่กับความสามารถในการสร้างนวัตกรรมที่ตอบโจทย์ผู้บริโภคและการจัดการกับความท้าทายด้านกฎระเบียบและการแข่งขันในตลาด. ในอนาคตอันใกล้ Stablecoin จากธนาคารยักษ์ใหญ่อาจกลายเป็นตัวเปลี่ยนเกมในวงการการเงินโลก และเป็นเครื่องมือสำคัญในการเชื่อมโยงระบบการเงินแบบดั้งเดิมเข้ากับโลกดิจิทัล นักลงทุนและผู้บริโภคควรจับตาดูความคืบหน้าของโครงการนี้อย่างใกล้ชิด เพราะมันอาจเป็นก้าวแรกสู่การปฏิวัติครั้งใหญ่ในวงการการเงิน.
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@ 34f1ddab:2ca0cf7c
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- Recovering data from damaged hardware wallets
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You’re not just getting a service; you’re gaining a partner in your cryptocurrency journey.
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@ 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!
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@ 6c05c73e:c4356f17
2025-05-23 22:59:35Como a grande maioria dos brasileiros. Eu não comecei um negócio porque “queria empreender”. Diferente disso, eu PRECISAVA para poder pagar contas e manter o básico.
Festas, openbar e camisas
Meu primeiro negócio foi na verdade um combo. Eu tinha saído do último trampo e eu gostava de festas. Então, comecei a organizar uma festa mensalmente na casa do meu pai. Eu pagava a água, energia e dava uma grana para ele. Em troca, organizava festa de sábado para domingo open bar.
A fórmula era simples. Criava o evento da festa no facebook, convidava todo mundo que conhecia. Panfletava na cidade e espalhava cartazes nos pontos de ônibus sobre a festa. E, para fechar com chave de ouro. Mulher era OFF até 20:00. Consequência? Os caras vinham e pagavam o ingresso deles e delas. Kkkkk. E, enchia…
Comecei a notar que a galera se vestia mal. E, pensei: "Porque não vestir eles?” Pimba! Comecei a desenha e confeccionar camisas para vender nas festas. E, pimba denovo! Vendeu, tudo! Fiz 2 coleções e mais algumas festas. Até o dia que um menino deu PT de tanto beber e decidi que era hora de tentar outra coisa.
Como assim a Apple não vai vender mais os carregadores?
Isso, foi durante a pandemia. A Apple decidiu vender o telefone e o cabo. E, você que lute com a fonte. Estava difícil achar dinheiro no mercado naqueles tempos e eu pensei. Vou pesquisar no google trends e validar a ideia. Caixa! Tinha mais de 80 pts de busca. Colei em SP, no Brás e comprei literalmente. Todo meu dinheiro de cabo de iphone, carregador e bateria portátil.
Fiquei com R$100 na conta. Para fazer um lanche e pagar pelo uber para voltar para casa. Chegando aqui, eu tirei foto e fiz várias copys. Anunciei no Olx, Mercado Livre e Facebook. Impulsionei os anúncios no OLX, vendi para familiares e amigos, e; vendia até para quem estava na rua. Fiz entrega de bike, a pé, de ônibus e é isso mesmo. Tem que ralar. Para queimar o resto da mercadoria. Deixei com uma loja de eletrônicos e fiz consignado. E, hora da próxima ideia.
Mulheres, doces e TPM
Meu penúltimo negócio veio depois dos cabos. Eu pesquisei na net, negócios online para começar com pouca grana. (Depois que paguei as contas do dia a dia, sobraram R$3mil). E, achei uma pesquisa mostrando que doces. Tinha baixa barreira de entrada e exigia poucos equipamentos. Eu trabalhei em restaurante por muitos anos e sabia como lucrar com aquilo. Além do mais, mulheres consomem mais doce em uma certa época do mês.
Não deu outra, convidei 2 pessoas para serem sócias. Desenvolvemos os produtos, fotografamos e fizemos as copys. Em sequência, precisávamos vender. Então, lá vamos denovo: Ifood, WPP, 99food (na época), Uber eats (na época), Elo7, famílias e amigos e; por fim começamos a vender consignado com alguns restaurantes e lojas. Foi uma época em que aprendi a prospectar clientes de todas as maneiras possíveis.
De novo, minha maior dificuldade era a locomoção para fazer entregas. Só tinha uma bike. Mas, entregávamos. Os primeiros 3 meses foram difíceis demais. Mas, rolou. No fim, nossas maiores vendas vinham de: Ifood, encomendas de festas e consignados. Mas, como nem tudo são flores. Meus dois sócios tomaram outros caminhos e abandonaram o projeto. Galera, está tudo bem com isso. Isso acontece o tempo todo. A vida muda e temos que aprender a aceitar isso. Vida que segue e fui para frente de novo.
Sobre paixões, paciência e acreditar
Estava eu comemorando meu níver de 30 anos, num misto de realizações e pouco realizado. Como assim? Sabe quando você faz um monte de coisas, mas ainda assim. Não sente que é aquilo? Pois então…
Eu amo investimentos, livros, escrever e sempre curti trocar ideia com amigos e família sobre como se desenvolver. Desde que comecei a usar a internet eu criei: Canal no youtube, páginas no IG e FB, pinterest, steemit, blog e até canal no Telegram. Mas, nunca tinha consistente sabe? Tipo assim, vou fazer isso por um ano e plantar 100 sementes aqui. Enfim, inconsistência te derruba meu amigo…Eu voltei a trabalhar com restaurantes e estava doido para mudar de área. Estava exausto de trabalhar e meu wpp não parava de tocar. Fui estudar ADM e Desenvolvimento de sistemas no Senac. Dois anos depois, formei. Consegui trabalho.
E, comecei a pensar em como criar um negócio online, escalável e multilíngue. Passei os próximos 7 meses desenhando e pensando como. Mas, tinha que dar o primeiro passo. Criei um site e fui escrevendo textos. Os primeiros 30 foram aquilo, os próximos 10 melhoraram muito e os 10 a seguir eu fiquei bem satisfeitos. Hoje, tenho o negócio que estava na cabeça desde 2023. Mas, olha o tamanho da volta que o universo me fez dar e aprender para chegar aqui hoje. Dicas? Só 3:
- Você precisa usar a internet para fazer negócio. Em todos os negócios que falei, sempre teve algo online. Não negligencie isso.
- Tem que aprender a vender e se vender.
- Confia em si mesmo e faz sem medo de errar. Porque, advinha? Você vai errar! Mas, vai aprender e melhorar. Tem que persistir…
Por hoje é isso. Tamo junto!
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@ 15f9e159:ca9a5ac4
2025-05-21 07:35:46A 55kd é uma plataforma inovadora no cenário de jogos online, criada para oferecer aos jogadores uma experiência única e envolvente. Se você está procurando por uma maneira divertida de passar o tempo, explorar novos jogos e viver grandes emoções, a 55kd pode ser o lugar ideal. Neste artigo, vamos explorar como a 55kd se destaca, desde sua introdução até a experiência dos jogadores e a vasta gama de jogos disponíveis.
Introdução à Plataforma 55kd A 55kd surgiu com a missão de revolucionar o mundo dos jogos online, oferecendo uma plataforma fácil de navegar, segura e repleta de opções de entretenimento. Com um design moderno e uma interface amigável, a plataforma foi desenvolvida para atender tanto jogadores iniciantes quanto veteranos, garantindo que todos se sintam confortáveis e imersos na experiência.
A 55kd prioriza a acessibilidade e a praticidade, permitindo que os jogadores acessem os jogos de forma rápida e sem complicações. Com um sistema eficiente de registro e uma plataforma intuitiva, novos usuários podem se cadastrar e começar a jogar rapidamente, sem a necessidade de processos complexos.
Variedade de Jogos na 55kd A plataforma 55kdse destaca pela grande variedade de jogos que oferece aos seus usuários. Desde opções de estratégia até os jogos mais emocionantes de sorte e habilidade, há algo para todos os gostos. A cada visita, os jogadores podem esperar novas e emocionantes opções para explorar.
Entre os jogos mais populares, destacam-se as opções de jogos de mesa, slots de vídeo e jogos de habilidade. Cada jogo foi cuidadosamente selecionado e desenvolvido para garantir uma experiência de alta qualidade, com gráficos impressionantes, jogabilidade fluida e recursos inovadores.
Os jogos de mesa, por exemplo, oferecem desafios para aqueles que preferem jogos de raciocínio e estratégia. Já os slots de vídeo são ideais para quem busca emoção e diversão instantânea, com uma ampla gama de temas e bônus que aumentam a adrenalina.
Além disso, a 55kd também oferece jogos de habilidade, permitindo que os jogadores mostrem sua destreza e competência. Esses jogos são perfeitos para aqueles que gostam de testar suas habilidades e estratégias, competindo com outros jogadores por grandes prêmios.
A Experiência do Jogador na 55kd Uma das maiores preocupações da 55kd é garantir que seus jogadores tenham uma experiência de jogo impecável. A plataforma investe constantemente em melhorias para proporcionar um ambiente seguro, rápido e transparente. A segurança é uma prioridade, e a plataforma utiliza tecnologias de ponta para proteger as informações dos usuários, além de garantir transações rápidas e seguras.
A 55kd também se destaca pelo seu suporte ao cliente. Se os jogadores tiverem dúvidas ou enfrentarem problemas durante o jogo, uma equipe de suporte altamente treinada está disponível para oferecer assistência imediata. O suporte é acessível por vários canais, como chat ao vivo e e-mail, garantindo que os jogadores se sintam sempre amparados.
Além disso, a plataforma oferece um sistema de bônus e promoções que torna a experiência ainda mais emocionante. Oferecendo prêmios, ofertas exclusivas e recompensas constantes, a 55kd mantém os jogadores motivados e engajados, proporcionando uma sensação contínua de novidade e prazer.
Conclusão A 55kd se destaca como uma plataforma completa e de alta qualidade, que oferece não apenas uma ampla gama de jogos, mas também uma experiência personalizada para cada jogador. Com uma interface intuitiva, jogos diversificados e um suporte excepcional, a 55kd é a escolha ideal para quem busca diversão e entretenimento de qualidade.
Se você ainda não experimentou a 55kd, está na hora de se juntar a essa comunidade vibrante e explorar tudo o que ela tem a oferecer. Prepare-se para uma jornada inesquecível de diversão, desafios e grandes vitórias.
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@ 51bbb15e:b77a2290
2025-05-21 00:24:36Yeah, I’m sure everything in the file is legit. 👍 Let’s review the guard witness testimony…Oh wait, they weren’t at their posts despite 24/7 survellience instructions after another Epstein “suicide” attempt two weeks earlier. Well, at least the video of the suicide is in the file? Oh wait, a techical glitch. Damn those coincidences!
At this point, the Trump administration has zero credibility with me on anything related to the Epstein case and his clients. I still suspect the administration is using the Epstein files as leverage to keep a lot of RINOs in line, whereas they’d be sabotaging his agenda at every turn otherwise. However, I just don’t believe in ends-justify-the-means thinking. It’s led almost all of DC to toss out every bit of the values they might once have had.
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@ bf47c19e:c3d2573b
2025-05-23 22:14:37Originalni tekst na antenam.net
22.05.2025 / Autor: Ana Nives Radović
Da nema besplatnog ručka sigurno ste čuli svaki put kad bi neko poželio da naglasi da se sve na neki način plaća, iako možda tu cijenu ne primjećujemo odmah. Međutim, kada govorimo o događaju od kojeg je prošlo tačno 15 godina onda o „ručku“ ne govorimo u prenešenom smislu, već o porudžbini pice čija tržišna vrijednost iz godine u godinu dostiže iznos koji je čini najskupljom hranom koja je ikad poručena.
Tog 22. maja 2010. godine čovjek sa Floride pod imenom Laslo Hanjec potrošio je 10.000 bitcoina na dvije velike pice. U to vrijeme, ta količina bitcoina imala je tržišnu vrijednost od oko 41 dolar. Ako uzmemo u obzir da je vrijednost jedne jedinice ove digitalne valute danas nešto više od 111.000 dolara, tih 10.000 bitcoina danas bi značilo vrijednost od 1,11 milijardi dolara.
Nesvakidašnji događaj u digitalnoj i ugostiteljskoj istoriji, nastao zbog znatiželje poručioca koji je želio da se uvjeri da koristeći bitcoin može da plati nešto u stvarnom svijetu, pretvorio se u Bitcoin Pizza Day, kao podsjetnik na trenutak koji je označio prelaz bitcoina iz apstraktnog kriptografskog eksperimenta u nešto što ima stvarnu vrijednost.
Hanjec je bio znatiželjan i pitao se da li se prva, a u to vrijeme i jedina kriptovaluta može iskoristiti za kupovinu nečeg opipljivog. Objavio je ponudu na jednom forumu koja je glasila: 10.000 BTC za dvije pice. Jedan entuzijasta se javio, naručio pice iz restorana Papa John’s i ispisao zanimljivu stranicu istorije digitalne imovine.
Taj inicijalni zabilježeni finansijski dogovor dao je bitcoinu prvu široko prihvaćenu tržišnu vrijednost: 10.000 BTC za 41 dolar, čime je bitcoin napravio svoj prvi korak ka onome što danas mnogi zovu digitalnim zlatom.
Šta je zapravo bitcoin?
Bitcoin je oblik digitalnog novca koji je osmišljen da bude decentralizovan, transparentan i otporan na uticaj centralnih banaka. Kreirao ga je 2009. godine anonimni autor poznat kao Satoši Nakamoto, neposredno nakon globalne finansijske krize 2008. godine. U svojoj suštini, bitcoin je protokol, skup pravila koja sprovodi kompjuterski kod, koji omogućava korisnicima da bez posrednika sigurno razmjenjuju vrijednost putem interneta.
Osnova cijelog sistema je blockchain, distribuisana digitalna knjiga koju održavaju hiljade nezavisnih računara (tzv. čvorova) širom svijeta. Svaka transakcija se bilježi u novi „blok“, koji se potom dodaje u lanac (otud naziv „lanac blokova“, odnosno blockchain). Informacija koja se jednom upiše u blok ne može da se izbriše, niti promijeni, što omogućava više transparentnosti i više povjerenja.
Da bi blockchain mreža u kojoj se sve to odvija zadržala to svojstvo, bitcoin koristi mehanizam konsenzusa nazvan dokaz rada (proof-of-work), što znači da specijalizovani računari koji „rudare“ bitcoin rješavaju kompleksne matematičke probleme kako bi omogućili obavljanje transakcija i pouzdanost mreže.
Deflatorna priroda bitcoina
Najjednostavniji način da se razumije deflatorna priroda bitcoina je da pogledamo cijene izražene u valuti kojoj plaćamo. Sigurno ste u posljednje vrijeme uhvatili sebe da komentarišete da ono što je prije nekoliko godina koštalo 10 eura danas košta 15 ili više. Budući da to ne zapažate kada je u pitanju cijena samo određenog proizvoda ili usluge, već kao sveprisutan trend, shvatate da se radi o tome da je novac izgubio vrijednost. Na primjer, kada je riječ o euru, otkako je Evropska centralna banka počela intenzivno da doštampava novac svake godine, pa je od 2009. kada je program tzv. „kvantitativnog popuštanja“ započet euro zabilježio kumulativnu inflaciju od 42,09% zbog povećane količine sredstava u opticaju.
Međutim, kada je riječ o bitcoinu, njega nikada neće biti više od 21 milion koliko je izdato prvog dana, a to nepromjenjivo pravilo zapisano je i u njegovom kodu. Ova ograničena ponuda oštro se suprotstavlja principima koji važe kod monetarnih institucija, poput centralnih banaka, koje doštampavaju novac, često da bi povećale količinu u opticaju i tako podstakle finansijske tokove, iako novac zbog toga gubi vrijednost. Nasuprot tome, bitcoin se zadržava na iznosu od 21 milion, pa je upravo ta konačnost osnova za njegovu deflatornu prirodu i mogućnost da vremenom dobija na vrijednosti.
Naravno, ovo ne znači da je cijena bitcoina predodređena da samo raste. Ona je zapravo prilično volatilna i oscilacije su česte, posebno ukoliko, na primjer, posmatramo odnos cijena unutar jedne godine ili nekoliko mjeseci, međutim, gledano sa vremenske distance od četiri do pet godina bilo koji uporedni period od nastanka bitcoina do danas upućuje na to da je cijena u međuvremenu porasla. Taj trend će se nastaviti, tako da, kao ni kada je riječ o drugim sredstvima, poput zlata ili nafte, nema mjesta konstatacijama da je „vrijeme niskih cijena prošlo“.
Šta zapravo znači ovaj dan?
Bitcoin Pizza Day je za mnoge prilika da saznaju ponešto novo o bitcoinu, jer tada imaju priliku da o njemu čuju detalje sa raznih strana, jer kako se ovaj događaj popularizuje stvaraju se i nove prilike za učenje. Takođe, ovaj dan od 2021. obilježavaju picerije širom svijeta, u više od 400 gradova iz najmanje 75 zemalja, jer je za mnoge ovo prilika da korisnike bitcoina navedu da potroše djelić svoje imovine na nešto iz njihove ponude. Naravno, taj iznos je danasd zanemarljivo mali, a cijena jedne pice danas je otprilike 0,00021 bitcoina.
No, dok picerije širom svijeta danas na zabavan način pokušavaju da dođu do novih gostiju, ovaj dan je za mnoge vlasnike bitcoina nešto poput opomene da svoje digitalne novčiće ipak ne treba trošiti na nešto potrošno, jer je budućnost nepredvidiva. Bitcoin Pizza Day je dan kada se ideja pretvorila u valutu, kada su linije koda postale sredstvo razmjene.
Prvi let avionom trajao je svega 12 sekundi, a u poređenju sa današnjim transkontinentalnim linijama to djeluje gotovo neuporedivo i čudno, međutim, od nečega je moralo početi. Porudžbina pice plaćene bitcoinom označile su početak razmjene ove vrste, dok se, na primjer, tokom jučerašnjeg dana obim plaćanja bitcoinom premašio 23 milijarde dolara. Nauka i tehnologija nas podsjećaju na to da sve počinje malim, zanemarivim koracima.
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@ c9badfea:610f861a
2025-05-20 19:49:20- Install Sky Map (it's free and open source)
- Launch the app and tap Accept, then tap OK
- When asked to access the device's location, tap While Using The App
- Tap somewhere on the screen to activate the menu, then tap ⁝ and select Settings
- Disable Send Usage Statistics
- Return to the main screen and enjoy stargazing!
ℹ️ Use the 🔍 icon in the upper toolbar to search for a specific celestial body, or tap the 👁️ icon to activate night mode
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@ a3c6f928:d45494fb
2025-05-23 09:01:16As artificial intelligence becomes more embedded in our lives, it reshapes the way we understand and exercise freedom. AI holds immense potential to enhance liberty—by automating tasks, expanding access to information, and enabling personalized experiences. Yet it also introduces complex challenges that demand careful consideration.
The Promises of AI for Freedom
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Empowerment through Information: AI democratizes knowledge by curating and delivering information more effectively than ever before. This helps individuals make informed decisions and engage more deeply with society.
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Efficiency and Liberation: By handling repetitive tasks, AI frees humans to focus on creativity, strategic thinking, and emotional intelligence—areas where freedom of thought thrives.
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Accessibility and Inclusion: AI-powered tools can break down barriers for people with disabilities, improve language translation, and provide personalized education—broadening freedom for all.
Risks and Responsibilities
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Surveillance and Privacy: When AI is used for mass surveillance, it threatens personal freedom and autonomy. The right to privacy must be protected.
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Bias and Discrimination: AI systems can reflect and amplify societal biases, leading to unfair outcomes. Ensuring fairness and transparency is crucial.
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Autonomy and Control: As AI makes more decisions on our behalf, we risk ceding control. Freedom means preserving human agency in AI-driven systems.
Building an Ethical AI Future
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Transparent Design: Developers must prioritize clarity and accountability in how AI systems make decisions.
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Inclusive Development: Involving diverse voices ensures AI serves all communities, not just a privileged few.
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Regulation and Oversight: Thoughtful policy can protect rights while fostering innovation.
The Road Ahead
AI is neither inherently liberating nor oppressive—it depends on how we use it. The challenge before us is to shape AI in ways that support freedom rather than constrain it. This requires vision, vigilance, and values.
“Technology is a useful servant but a dangerous master.” — Christian Lous Lange
Let’s ensure AI remains a tool for expanding freedom, not restricting it.
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@ 6d5c826a:4b27b659
2025-05-23 21:53:16- DefGuard - True enterprise WireGuard with MFA/2FA and SSO. (Source Code)
Apache-2.0
Rust
- Dockovpn - Out-of-the-box stateless dockerized OpenVPN server which starts in less than 2 seconds. (Source Code)
GPL-2.0
Docker
- Firezone - WireGuard based VPN Server and Firewall. (Source Code)
Apache-2.0
Docker
- Gluetun VPN client - VPN client in a thin Docker container for multiple VPN providers, written in Go, and using OpenVPN or Wireguard, DNS over TLS, with a few proxy servers built-in.
MIT
docker
- Headscale - Self-hostable fork of Tailscale, cross-platform clients, simple to use, built-in (currently experimental) monitoring tools.
BSD-3-Clause
Go
- Nebula - A scalable p2p VPN with a focus on performance, simplicity and security.
MIT
Go
- ocserv - Cisco AnyConnect-compatible VPN server. (Source Code)
GPL-2.0
C
- OpenVPN - Uses a custom security protocol that utilizes SSL/TLS for key exchange. (Source Code)
GPL-2.0
C
- SoftEther - Multi-protocol software VPN with advanced features. (Source Code)
Apache-2.0
C
- sshuttle - Poor man's VPN.
LGPL-2.1
Python
- strongSwan - Complete IPsec implementation for Linux. (Source Code)
GPL-2.0
C
- WireGuard - Very fast VPN based on elliptic curve and public key crypto. (Source Code)
GPL-2.0
C
- DefGuard - True enterprise WireGuard with MFA/2FA and SSO. (Source Code)
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@ c1e9ab3a:9cb56b43
2025-05-18 04:14:48Abstract
This document proposes a novel architecture that decouples the peer-to-peer (P2P) communication layer from the Bitcoin protocol and replaces or augments it with the Nostr protocol. The goal is to improve censorship resistance, performance, modularity, and maintainability by migrating transaction propagation and block distribution to the Nostr relay network.
Introduction
Bitcoin’s current architecture relies heavily on its P2P network to propagate transactions and blocks. While robust, it has limitations in terms of flexibility, scalability, and censorship resistance in certain environments. Nostr, a decentralized event-publishing protocol, offers a multi-star topology and a censorship-resistant infrastructure for message relay.
This proposal outlines how Bitcoin communication could be ported to Nostr while maintaining consensus and verification through standard Bitcoin clients.
Motivation
- Enhanced Censorship Resistance: Nostr’s architecture enables better relay redundancy and obfuscation of transaction origin.
- Simplified Lightweight Nodes: Removing the full P2P stack allows for lightweight nodes that only verify blockchain data and communicate over Nostr.
- Architectural Modularity: Clean separation between validation and communication enables easier auditing, upgrades, and parallel innovation.
- Faster Propagation: Nostr’s multi-star network may provide faster propagation of transactions and blocks compared to the mesh-like Bitcoin P2P network.
Architecture Overview
Components
-
Bitcoin Minimal Node (BMN):
- Verifies blockchain and block validity.
- Maintains UTXO set and handles mempool logic.
- Connects to Nostr relays instead of P2P Bitcoin peers.
-
Bridge Node:
- Bridges Bitcoin P2P traffic to and from Nostr relays.
- Posts new transactions and blocks to Nostr.
- Downloads mempool content and block headers from Nostr.
-
Nostr Relays:
- Accept Bitcoin-specific event kinds (transactions and blocks).
- Store mempool entries and block messages.
- Optionally broadcast fee estimation summaries and tipsets.
Event Format
Proposed reserved Nostr
kind
numbers for Bitcoin content (NIP/BIP TBD):| Nostr Kind | Purpose | |------------|------------------------| | 210000 | Bitcoin Transaction | | 210001 | Bitcoin Block Header | | 210002 | Bitcoin Block | | 210003 | Mempool Fee Estimates | | 210004 | Filter/UTXO summary |
Transaction Lifecycle
- Wallet creates a Bitcoin transaction.
- Wallet sends it to a set of configured Nostr relays.
- Relays accept and cache the transaction (based on fee policies).
- Mining nodes or bridge nodes fetch mempool contents from Nostr.
- Once mined, a block is submitted over Nostr.
- Nodes confirm inclusion and update their UTXO set.
Security Considerations
- Sybil Resistance: Consensus remains based on proof-of-work. The communication path (Nostr) is not involved in consensus.
- Relay Discoverability: Optionally bootstrap via DNS, Bitcoin P2P, or signed relay lists.
- Spam Protection: Relay-side policy, rate limiting, proof-of-work challenges, or Lightning payments.
- Block Authenticity: Nodes must verify all received blocks and reject invalid chains.
Compatibility and Migration
- Fully compatible with current Bitcoin consensus rules.
- Bridge nodes preserve interoperability with legacy full nodes.
- Nodes can run in hybrid mode, fetching from both P2P and Nostr.
Future Work
- Integration with watch-only wallets and SPV clients using verified headers via Nostr.
- Use of Nostr’s social graph for partial trust assumptions and relay reputation.
- Dynamic relay discovery using Nostr itself (relay list events).
Conclusion
This proposal lays out a new architecture for Bitcoin communication using Nostr to replace or augment the P2P network. This improves decentralization, censorship resistance, modularity, and speed, while preserving consensus integrity. It encourages innovation by enabling smaller, purpose-built Bitcoin nodes and offloading networking complexity.
This document may become both a Bitcoin Improvement Proposal (BIP-XXX) and a Nostr Improvement Proposal (NIP-XXX). Event kind range reserved: 210000–219999.
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@ 3f770d65:7a745b24
2025-01-12 21:03:36I’ve been using Notedeck for several months, starting with its extremely early and experimental alpha versions, all the way to its current, more stable alpha releases. The journey has been fascinating, as I’ve had the privilege of watching it evolve from a concept into a functional and promising tool.
In its earliest stages, Notedeck was raw—offering glimpses of its potential but still far from practical for daily use. Even then, the vision behind it was clear: a platform designed to redefine how we interact with Nostr by offering flexibility and power for all users.
I'm very bullish on Notedeck. Why? Because Will Casarin is making it! Duh! 😂
Seriously though, if we’re reimagining the web and rebuilding portions of the Internet, it’s important to recognize the potential of Notedeck. If Nostr is reimagining the web, then Notedeck is reimagining the Nostr client.
Notedeck isn’t just another Nostr app—it’s more a Nostr browser that functions more like an operating system with micro-apps. How cool is that?
Much like how Google's Chrome evolved from being a web browser with a task manager into ChromeOS, a full blown operating system, Notedeck aims to transform how we interact with the Nostr. It goes beyond individual apps, offering a foundation for a fully integrated ecosystem built around Nostr.
As a Nostr evangelist, I love to scream INTEROPERABILITY and tout every application's integrations. Well, Notedeck has the potential to be one of the best platforms to showcase these integrations in entirely new and exciting ways.
Do you want an Olas feed of images? Add the media column.
Do you want a feed of live video events? Add the zap.stream column.
Do you want Nostr Nests or audio chats? Add that column to your Notedeck.
Git? Email? Books? Chat and DMs? It's all possible.
Not everyone wants a super app though, and that’s okay. As with most things in the Nostr ecosystem, flexibility is key. Notedeck gives users the freedom to choose how they engage with it—whether it’s simply following hashtags or managing straightforward feeds. You'll be able to tailor Notedeck to fit your needs, using it as extensively or minimally as you prefer.
Notedeck is designed with a local-first approach, utilizing Nostr content stored directly on your device via the local nostrdb. This will enable a plethora of advanced tools such as search and filtering, the creation of custom feeds, and the ability to develop personalized algorithms across multiple Notedeck micro-applications—all with unparalleled flexibility.
Notedeck also supports multicast. Let's geek out for a second. Multicast is a method of communication where data is sent from one source to multiple destinations simultaneously, but only to devices that wish to receive the data. Unlike broadcast, which sends data to all devices on a network, multicast targets specific receivers, reducing network traffic. This is commonly used for efficient data distribution in scenarios like streaming, conferencing, or large-scale data synchronization between devices.
In a local first world where each device holds local copies of your nostr nodes, and each device transparently syncs with each other on the local network, each node becomes a backup. Your data becomes antifragile automatically. When a node goes down it can resync and recover from other nodes. Even if not all nodes have a complete collection, negentropy can pull down only what is needed from each device. All this can be done without internet.
-Will Casarin
In the context of Notedeck, multicast would allow multiple devices to sync their Nostr nodes with each other over a local network without needing an internet connection. Wild.
Notedeck aims to offer full customization too, including the ability to design and share custom skins, much like Winamp. Users will also be able to create personalized columns and, in the future, share their setups with others. This opens the door for power users to craft tailored Nostr experiences, leveraging their expertise in the protocol and applications. By sharing these configurations as "Starter Decks," they can simplify onboarding and showcase the best of Nostr’s ecosystem.
Nostr’s “Other Stuff” can often be difficult to discover, use, or understand. Many users doesn't understand or know how to use web browser extensions to login to applications. Let's not even get started with nsecbunkers. Notedeck will address this challenge by providing a native experience that brings these lesser-known applications, tools, and content into a user-friendly and accessible interface, making exploration seamless. However, that doesn't mean Notedeck should disregard power users that want to use nsecbunkers though - hint hint.
For anyone interested in watching Nostr be developed live, right before your very eyes, Notedeck’s progress serves as a reminder of what’s possible when innovation meets dedication. The current alpha is already demonstrating its ability to handle complex use cases, and I’m excited to see how it continues to grow as it moves toward a full release later this year.
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@ 04c915da:3dfbecc9
2025-05-20 15:53:48This piece is the first in a series that will focus on things I think are a priority if your focus is similar to mine: building a strong family and safeguarding their future.
Choosing the ideal place to raise a family is one of the most significant decisions you will ever make. For simplicity sake I will break down my thought process into key factors: strong property rights, the ability to grow your own food, access to fresh water, the freedom to own and train with guns, and a dependable community.
A Jurisdiction with Strong Property Rights
Strong property rights are essential and allow you to build on a solid foundation that is less likely to break underneath you. Regions with a history of limited government and clear legal protections for landowners are ideal. Personally I think the US is the single best option globally, but within the US there is a wide difference between which state you choose. Choose carefully and thoughtfully, think long term. Obviously if you are not American this is not a realistic option for you, there are other solid options available especially if your family has mobility. I understand many do not have this capability to easily move, consider that your first priority, making movement and jurisdiction choice possible in the first place.
Abundant Access to Fresh Water
Water is life. I cannot overstate the importance of living somewhere with reliable, clean, and abundant freshwater. Some regions face water scarcity or heavy regulations on usage, so prioritizing a place where water is plentiful and your rights to it are protected is critical. Ideally you should have well access so you are not tied to municipal water supplies. In times of crisis or chaos well water cannot be easily shutoff or disrupted. If you live in an area that is drought prone, you are one drought away from societal chaos. Not enough people appreciate this simple fact.
Grow Your Own Food
A location with fertile soil, a favorable climate, and enough space for a small homestead or at the very least a garden is key. In stable times, a small homestead provides good food and important education for your family. In times of chaos your family being able to grow and raise healthy food provides a level of self sufficiency that many others will lack. Look for areas with minimal restrictions, good weather, and a culture that supports local farming.
Guns
The ability to defend your family is fundamental. A location where you can legally and easily own guns is a must. Look for places with a strong gun culture and a political history of protecting those rights. Owning one or two guns is not enough and without proper training they will be a liability rather than a benefit. Get comfortable and proficient. Never stop improving your skills. If the time comes that you must use a gun to defend your family, the skills must be instinct. Practice. Practice. Practice.
A Strong Community You Can Depend On
No one thrives alone. A ride or die community that rallies together in tough times is invaluable. Seek out a place where people know their neighbors, share similar values, and are quick to lend a hand. Lead by example and become a good neighbor, people will naturally respond in kind. Small towns are ideal, if possible, but living outside of a major city can be a solid balance in terms of work opportunities and family security.
Let me know if you found this helpful. My plan is to break down how I think about these five key subjects in future posts.
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@ 6d5c826a:4b27b659
2025-05-23 21:52:59- Ganeti - Cluster virtual server management software tool built on top of KVM and Xen. (Source Code)
BSD-2-Clause
Python/Haskell
- KVM - Linux kernel virtualization infrastructure. (Source Code)
GPL-2.0/LGPL-2.0
C
- OpenNebula - Build and manage enterprise clouds for virtualized services, containerized applications and serverless computing. (Source Code)
Apache-2.0
C++
- oVirt - Manages virtual machines, storage and virtual networks. (Source Code)
Apache-2.0
Java
- Packer - A tool for creating identical machine images for multiple platforms from a single source configuration. (Source Code)
MPL-2.0
Go
- Proxmox VE - Virtualization management solution. (Source Code)
GPL-2.0
Perl/Shell
- QEMU - QEMU is a generic machine emulator and virtualizer. (Source Code)
LGPL-2.1
C
- Vagrant - Tool for building complete development environments. (Source Code)
BUSL-1.1
Ruby
- VirtualBox - Virtualization product from Oracle Corporation. (Source Code)
GPL-3.0/CDDL-1.0
C++
- XCP-ng - Virtualization platform based on Xen Source and Citrix® Hypervisor (formerly XenServer). (Source Code)
GPL-2.0
C
- Xen - Virtual machine monitor for 32/64 bit Intel / AMD (IA 64) and PowerPC 970 architectures. (Source Code)
GPL-2.0
C
- Ganeti - Cluster virtual server management software tool built on top of KVM and Xen. (Source Code)
-
@ 1bda7e1f:bb97c4d9
2025-01-02 05:19:08Tldr
- Nostr is an open and interoperable protocol
- You can integrate it with workflow automation tools to augment your experience
- n8n is a great low/no-code workflow automation tool which you can host yourself
- Nostrobots allows you to integrate Nostr into n8n
- In this blog I create some workflow automations for Nostr
- A simple form to delegate posting notes
- Push notifications for mentions on multiple accounts
- Push notifications for your favourite accounts when they post a note
- All workflows are provided as open source with MIT license for you to use
Inter-op All The Things
Nostr is a new open social protocol for the internet. This open nature exciting because of the opportunities for interoperability with other technologies. In Using NFC Cards with Nostr I explored the
nostr:
URI to launch Nostr clients from a card tap.The interoperability of Nostr doesn't stop there. The internet has many super-powers, and Nostr is open to all of them. Simply, there's no one to stop it. There is no one in charge, there are no permissioned APIs, and there are no risks of being de-platformed. If you can imagine technologies that would work well with Nostr, then any and all of them can ride on or alongside Nostr rails.
My mental model for why this is special is Google Wave ~2010. Google Wave was to be the next big platform. Lars was running it and had a big track record from Maps. I was excited for it. Then, Google pulled the plug. And, immediately all the time and capital invested in understanding and building on the platform was wasted.
This cannot happen to Nostr, as there is no one to pull the plug, and maybe even no plug to pull.
So long as users demand Nostr, Nostr will exist, and that is a pretty strong guarantee. It makes it worthwhile to invest in bringing Nostr into our other applications.
All we need are simple ways to plug things together.
Nostr and Workflow Automation
Workflow automation is about helping people to streamline their work. As a user, the most common way I achieve this is by connecting disparate systems together. By setting up one system to trigger another or to move data between systems, I can solve for many different problems and become way more effective.
n8n for workflow automation
Many workflow automation tools exist. My favourite is n8n. n8n is a low/no-code workflow automation platform which allows you to build all kinds of workflows. You can use it for free, you can self-host it, it has a user-friendly UI and useful API. Vs Zapier it can be far more elaborate. Vs Make.com I find it to be more intuitive in how it abstracts away the right parts of the code, but still allows you to code when you need to.
Most importantly you can plug anything into n8n: You have built-in nodes for specific applications. HTTP nodes for any other API-based service. And community nodes built by individual community members for any other purpose you can imagine.
Eating my own dogfood
It's very clear to me that there is a big design space here just demanding to be explored. If you could integrate Nostr with anything, what would you do?
In my view the best way for anyone to start anything is by solving their own problem first (aka "scratching your own itch" and "eating your own dogfood"). As I get deeper into Nostr I find myself controlling multiple Npubs – to date I have a personal Npub, a brand Npub for a community I am helping, an AI assistant Npub, and various testing Npubs. I need ways to delegate access to those Npubs without handing over the keys, ways to know if they're mentioned, and ways to know if they're posting.
I can build workflows with n8n to solve these issues for myself to start with, and keep expanding from there as new needs come up.
Running n8n with Nostrobots
I am mostly non-technical with a very helpful AI. To set up n8n to work with Nostr and operate these workflows should be possible for anyone with basic technology skills.
- I have a cheap VPS which currently runs my HAVEN Nostr Relay and Albyhub Lightning Node in Docker containers,
- My objective was to set up n8n to run alongside these in a separate Docker container on the same server, install the required nodes, and then build and host my workflows.
Installing n8n
Self-hosting n8n could not be easier. I followed n8n's Docker-Compose installation docs–
- Install Docker and Docker-Compose if you haven't already,
- Create your
docker-compose.yml
and.env
files from the docs, - Create your data folder
sudo docker volume create n8n_data
, - Start your container with
sudo docker compose up -d
, - Your n8n instance should be online at port
5678
.
n8n is free to self-host but does require a license. Enter your credentials into n8n to get your free license key. You should now have access to the Workflow dashboard and can create and host any kind of workflows from there.
Installing Nostrobots
To integrate n8n nicely with Nostr, I used the Nostrobots community node by Ocknamo.
In n8n parlance a "node" enables certain functionality as a step in a workflow e.g. a "set" node sets a variable, a "send email" node sends an email. n8n comes with all kinds of "official" nodes installed by default, and Nostr is not amongst them. However, n8n also comes with a framework for community members to create their own "community" nodes, which is where Nostrobots comes in.
You can only use a community node in a self-hosted n8n instance (which is what you have if you are running in Docker on your own server, but this limitation does prevent you from using n8n's own hosted alternative).
To install a community node, see n8n community node docs. From your workflow dashboard–
- Click the "..." in the bottom left corner beside your username, and click "settings",
- Cilck "community nodes" left sidebar,
- Click "Install",
- Enter the "npm Package Name" which is
n8n-nodes-nostrobots
, - Accept the risks and click "Install",
- Nostrobots is now added to your n8n instance.
Using Nostrobots
Nostrobots gives you nodes to help you build Nostr-integrated workflows–
- Nostr Write – for posting Notes to the Nostr network,
- Nostr Read – for reading Notes from the Nostr network, and
- Nostr Utils – for performing certain conversions you may need (e.g. from bech32 to hex).
Nostrobots has good documentation on each node which focuses on simple use cases.
Each node has a "convenience mode" by default. For example, the "Read" Node by default will fetch Kind 1 notes by a simple filter, in Nostrobots parlance a "Strategy". For example, with Strategy set to "Mention" the node will accept a pubkey and fetch all Kind 1 notes that Mention the pubkey within a time period. This is very good for quick use.
What wasn't clear to me initially (until Ocknamo helped me out) is that advanced use cases are also possible.
Each node also has an advanced mode. For example, the "Read" Node can have "Strategy" set to "RawFilter(advanced)". Now the node will accept json (anything you like that complies with NIP-01). You can use this to query Notes (Kind 1) as above, and also Profiles (Kind 0), Follow Lists (Kind 3), Reactions (Kind 7), Zaps (Kind 9734/9735), and anything else you can think of.
Creating and adding workflows
With n8n and Nostrobots installed, you can now create or add any kind of Nostr Workflow Automation.
- Click "Add workflow" to go to the workflow builder screen,
- If you would like to build your own workflow, you can start with adding any node. Click "+" and see what is available. Type "Nostr" to explore the Nostrobots nodes you have added,
- If you would like to add workflows that someone else has built, click "..." in the top right. Then click "import from URL" and paste in the URL of any workflow you would like to use (including the ones I share later in this article).
Nostr Workflow Automations
It's time to build some things!
A simple form to post a note to Nostr
I started very simply. I needed to delegate the ability to post to Npubs that I own in order that a (future) team can test things for me. I don't want to worry about managing or training those people on how to use keys, and I want to revoke access easily.
I needed a basic form with credentials that posted a Note.
For this I can use a very simple workflow–
- A n8n Form node – Creates a form for users to enter the note they wish to post. Allows for the form to be protected by a username and password. This node is the workflow "trigger" so that the workflow runs each time the form is submitted.
- A Set node – Allows me to set some variables, in this case I set the relays that I intend to use. I typically add a Set node immediately following the trigger node, and put all the variables I need in this. It helps to make the workflows easier to update and maintain.
- A Nostr Write node (from Nostrobots) – Writes a Kind-1 note to the Nostr network. It accepts Nostr credentials, the output of the Form node, and the relays from the Set node, and posts the Note to those relays.
Once the workflow is built, you can test it with the testing form URL, and set it to "Active" to use the production form URL. That's it. You can now give posting access to anyone for any Npub. To revoke access, simply change the credentials or set to workflow to "Inactive".
It may also be the world's simplest Nostr client.
You can find the Nostr Form to Post a Note workflow here.
Push notifications on mentions and new notes
One of the things Nostr is not very good at is push notifications. Furthermore I have some unique itches to scratch. I want–
- To make sure I never miss a note addressed to any of my Npubs – For this I want a push notification any time any Nostr user mentions any of my Npubs,
- To make sure I always see all notes from key accounts – For this I need a push notification any time any of my Npubs post any Notes to the network,
- To get these notifications on all of my devices – Not just my phone where my Nostr regular client lives, but also on each of my laptops to suit wherever I am working that day.
I needed to build a Nostr push notifications solution.
To build this workflow I had to string a few ideas together–
- Triggering the node on a schedule – Nostrobots does not include a trigger node. As every workflow starts with a trigger we needed a different method. I elected to run the workflow on a schedule of every 10-minutes. Frequent enough to see Notes while they are hot, but infrequent enough to not burden public relays or get rate-limited,
- Storing a list of Npubs in a Nostr list – I needed a way to store the list of Npubs that trigger my notifications. I initially used an array defined in the workflow, this worked fine. Then I decided to try Nostr lists (NIP-51, kind 30000). By defining my list of Npubs as a list published to Nostr I can control my list from within a Nostr client (e.g. Listr.lol or Nostrudel.ninja). Not only does this "just work", but because it's based on Nostr lists automagically Amethyst client allows me to browse that list as a Feed, and everyone I add gets notified in their Mentions,
- Using specific relays – I needed to query the right relays, including my own HAVEN relay inbox for notes addressed to me, and wss://purplepag.es for Nostr profile metadata,
- Querying Nostr events (with Nostrobots) – I needed to make use of many different Nostr queries and use quite a wide range of what Nostrobots can do–
- I read the EventID of my Kind 30000 list, to return the desired pubkeys,
- For notifications on mentions, I read all Kind 1 notes that mention that pubkey,
- For notifications on new notes, I read all Kind 1 notes published by that pubkey,
- Where there are notes, I read the Kind 0 profile metadata event of that pubkey to get the displayName of the relevant Npub,
- I transform the EventID into a Nevent to help clients find it.
- Using the Nostr URI – As I did with my NFC card article, I created a link with the
nostr:
URI prefix so that my phone's native client opens the link by default, - Push notifications solution – I needed a push notifications solution. I found many with n8n integrations and chose to go with Pushover which supports all my devices, has a free trial, and is unfairly cheap with a $5-per-device perpetual license.
Once the workflow was built, lists published, and Pushover installed on my phone, I was fully set up with push notifications on Nostr. I have used these workflows for several weeks now and made various tweaks as I went. They are feeling robust and I'd welcome you to give them a go.
You can find the Nostr Push Notification If Mentioned here and If Posts a Note here.
In speaking with other Nostr users while I was building this, there are all kind of other needs for push notifications too – like on replies to a certain bookmarked note, or when a followed Npub starts streaming on zap.stream. These are all possible.
Use my workflows
I have open sourced all my workflows at my Github with MIT license and tried to write complete docs, so that you can import them into your n8n and configure them for your own use.
To import any of my workflows–
- Click on the workflow of your choice, e.g. "Nostr_Push_Notify_If_Mentioned.json",
- Click on the "raw" button to view the raw JSON, ex any Github page layout,
- Copy that URL,
- Enter that URL in the "import from URL" dialog mentioned above.
To configure them–
- Prerequisites, credentials, and variables are all stated,
- In general any variables required are entered into a Set Node that follows the trigger node,
- Pushover has some extra setup but is very straightforward and documented in the workflow.
What next?
Over my first four blogs I explored creating a good Nostr setup with Vanity Npub, Lightning Payments, Nostr Addresses at Your Domain, and Personal Nostr Relay.
Then in my latest two blogs I explored different types of interoperability with NFC cards and now n8n Workflow Automation.
Thinking ahead n8n can power any kind of interoperability between Nostr and any other legacy technology solution. On my mind as I write this:
- Further enhancements to posting and delegating solutions and forms (enhanced UI or different note kinds),
- Automated or scheduled posting (such as auto-liking everything Lyn Alden posts),
- Further enhancements to push notifications, on new and different types of events (such as notifying me when I get a new follower, on replies to certain posts, or when a user starts streaming),
- All kinds of bridges, such as bridging notes to and from Telegram, Slack, or Campfire. Or bridging RSS or other event feeds to Nostr,
- All kinds of other automation (such as BlackCoffee controlling a coffee machine),
- All kinds of AI Assistants and Agents,
In fact I have already released an open source workflow for an AI Assistant, and will share more about that in my next blog.
Please be sure to let me know if you think there's another Nostr topic you'd like to see me tackle.
GM Nostr.
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@ f9cf4e94:96abc355
2024-12-31 20:18:59Scuttlebutt foi iniciado em maio de 2014 por Dominic Tarr ( dominictarr ) como uma rede social alternativa off-line, primeiro para convidados, que permite aos usuários obter controle total de seus dados e privacidade. Secure Scuttlebutt (ssb) foi lançado pouco depois, o que coloca a privacidade em primeiro plano com mais recursos de criptografia.
Se você está se perguntando de onde diabos veio o nome Scuttlebutt:
Este termo do século 19 para uma fofoca vem do Scuttlebutt náutico: “um barril de água mantido no convés, com um buraco para uma xícara”. A gíria náutica vai desde o hábito dos marinheiros de se reunir pelo boato até a fofoca, semelhante à fofoca do bebedouro.
Marinheiros se reunindo em torno da rixa. ( fonte )
Dominic descobriu o termo boato em um artigo de pesquisa que leu.
Em sistemas distribuídos, fofocar é um processo de retransmissão de mensagens ponto a ponto; as mensagens são disseminadas de forma análoga ao “boca a boca”.
Secure Scuttlebutt é um banco de dados de feeds imutáveis apenas para acréscimos, otimizado para replicação eficiente para protocolos ponto a ponto. Cada usuário tem um log imutável somente para acréscimos no qual eles podem gravar. Eles gravam no log assinando mensagens com sua chave privada. Pense em um feed de usuário como seu próprio diário de bordo, como um diário de bordo (ou diário do capitão para os fãs de Star Trek), onde eles são os únicos autorizados a escrever nele, mas têm a capacidade de permitir que outros amigos ou colegas leiam ao seu diário de bordo, se assim o desejarem.
Cada mensagem possui um número de sequência e a mensagem também deve fazer referência à mensagem anterior por seu ID. O ID é um hash da mensagem e da assinatura. A estrutura de dados é semelhante à de uma lista vinculada. É essencialmente um log somente de acréscimo de JSON assinado. Cada item adicionado a um log do usuário é chamado de mensagem.
Os logs do usuário são conhecidos como feed e um usuário pode seguir os feeds de outros usuários para receber suas atualizações. Cada usuário é responsável por armazenar seu próprio feed. Quando Alice assina o feed de Bob, Bob baixa o log de feed de Alice. Bob pode verificar se o registro do feed realmente pertence a Alice verificando as assinaturas. Bob pode verificar as assinaturas usando a chave pública de Alice.
Estrutura de alto nível de um feed
Pubs são servidores de retransmissão conhecidos como “super peers”. Pubs conectam usuários usuários e atualizações de fofocas a outros usuários conectados ao Pub. Um Pub é análogo a um pub da vida real, onde as pessoas vão para se encontrar e se socializar. Para ingressar em um Pub, o usuário deve ser convidado primeiro. Um usuário pode solicitar um código de convite de um Pub; o Pub simplesmente gerará um novo código de convite, mas alguns Pubs podem exigir verificação adicional na forma de verificação de e-mail ou, com alguns Pubs, você deve pedir um código em um fórum público ou chat. Pubs também podem mapear aliases de usuário, como e-mails ou nome de usuário, para IDs de chave pública para facilitar os pares de referência.
Depois que o Pub enviar o código de convite ao usuário, o usuário resgatará o código, o que significa que o Pub seguirá o usuário, o que permite que o usuário veja as mensagens postadas por outros membros do Pub, bem como as mensagens de retransmissão do Pub pelo usuário a outros membros do Pub.
Além de retransmitir mensagens entre pares, os Pubs também podem armazenar as mensagens. Se Alice estiver offline e Bob transmitir atualizações de feed, Alice perderá a atualização. Se Alice ficar online, mas Bob estiver offline, não haverá como ela buscar o feed de Bob. Mas com um Pub, Alice pode buscar o feed no Pub mesmo se Bob estiver off-line porque o Pub está armazenando as mensagens. Pubs são úteis porque assim que um colega fica online, ele pode sincronizar com o Pub para receber os feeds de seus amigos potencialmente offline.
Um usuário pode, opcionalmente, executar seu próprio servidor Pub e abri-lo ao público ou permitir que apenas seus amigos participem, se assim o desejarem. Eles também podem ingressar em um Pub público. Aqui está uma lista de Pubs públicos em que todos podem participar . Explicaremos como ingressar em um posteriormente neste guia. Uma coisa importante a observar é que o Secure Scuttlebutt em uma rede social somente para convidados significa que você deve ser “puxado” para entrar nos círculos sociais. Se você responder às mensagens, os destinatários não serão notificados, a menos que estejam seguindo você de volta. O objetivo do SSB é criar “ilhas” isoladas de redes pares, ao contrário de uma rede pública onde qualquer pessoa pode enviar mensagens a qualquer pessoa.
Perspectivas dos participantes
Scuttlebot
O software Pub é conhecido como servidor Scuttlebutt (servidor ssb ), mas também é conhecido como “Scuttlebot” e
sbot
na linha de comando. O servidor SSB adiciona comportamento de rede ao banco de dados Scuttlebutt (SSB). Estaremos usando o Scuttlebot ao longo deste tutorial.Os logs do usuário são conhecidos como feed e um usuário pode seguir os feeds de outros usuários para receber suas atualizações. Cada usuário é responsável por armazenar seu próprio feed. Quando Alice assina o feed de Bob, Bob baixa o log de feed de Alice. Bob pode verificar se o registro do feed realmente pertence a Alice verificando as assinaturas. Bob pode verificar as assinaturas usando a chave pública de Alice.
Estrutura de alto nível de um feed
Pubs são servidores de retransmissão conhecidos como “super peers”. Pubs conectam usuários usuários e atualizações de fofocas a outros usuários conectados ao Pub. Um Pub é análogo a um pub da vida real, onde as pessoas vão para se encontrar e se socializar. Para ingressar em um Pub, o usuário deve ser convidado primeiro. Um usuário pode solicitar um código de convite de um Pub; o Pub simplesmente gerará um novo código de convite, mas alguns Pubs podem exigir verificação adicional na forma de verificação de e-mail ou, com alguns Pubs, você deve pedir um código em um fórum público ou chat. Pubs também podem mapear aliases de usuário, como e-mails ou nome de usuário, para IDs de chave pública para facilitar os pares de referência.
Depois que o Pub enviar o código de convite ao usuário, o usuário resgatará o código, o que significa que o Pub seguirá o usuário, o que permite que o usuário veja as mensagens postadas por outros membros do Pub, bem como as mensagens de retransmissão do Pub pelo usuário a outros membros do Pub.
Além de retransmitir mensagens entre pares, os Pubs também podem armazenar as mensagens. Se Alice estiver offline e Bob transmitir atualizações de feed, Alice perderá a atualização. Se Alice ficar online, mas Bob estiver offline, não haverá como ela buscar o feed de Bob. Mas com um Pub, Alice pode buscar o feed no Pub mesmo se Bob estiver off-line porque o Pub está armazenando as mensagens. Pubs são úteis porque assim que um colega fica online, ele pode sincronizar com o Pub para receber os feeds de seus amigos potencialmente offline.
Um usuário pode, opcionalmente, executar seu próprio servidor Pub e abri-lo ao público ou permitir que apenas seus amigos participem, se assim o desejarem. Eles também podem ingressar em um Pub público. Aqui está uma lista de Pubs públicos em que todos podem participar . Explicaremos como ingressar em um posteriormente neste guia. Uma coisa importante a observar é que o Secure Scuttlebutt em uma rede social somente para convidados significa que você deve ser “puxado” para entrar nos círculos sociais. Se você responder às mensagens, os destinatários não serão notificados, a menos que estejam seguindo você de volta. O objetivo do SSB é criar “ilhas” isoladas de redes pares, ao contrário de uma rede pública onde qualquer pessoa pode enviar mensagens a qualquer pessoa.
Perspectivas dos participantes
Pubs - Hubs
Pubs públicos
| Pub Name | Operator | Invite Code | | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------------------------------------------------------ | |
scuttle.us
| @Ryan |scuttle.us:8008:@WqcuCOIpLtXFRw/9vOAQJti8avTZ9vxT9rKrPo8qG6o=.ed25519~/ZUi9Chpl0g1kuWSrmehq2EwMQeV0Pd+8xw8XhWuhLE=
| | pub1.upsocial.com | @freedomrules |pub1.upsocial.com:8008:@gjlNF5Cyw3OKZxEoEpsVhT5Xv3HZutVfKBppmu42MkI=.ed25519~lMd6f4nnmBZEZSavAl4uahl+feajLUGqu8s2qdoTLi8=
| | Monero Pub | @Denis |xmr-pub.net:8008:@5hTpvduvbDyMLN2IdzDKa7nx7PSem9co3RsOmZoyyCM=.ed25519~vQU+r2HUd6JxPENSinUWdfqrJLlOqXiCbzHoML9iVN4=
| | FreeSocial | @Jarland |pub.freesocial.co:8008:@ofYKOy2p9wsaxV73GqgOyh6C6nRGFM5FyciQyxwBd6A=.ed25519~ye9Z808S3KPQsV0MWr1HL0/Sh8boSEwW+ZK+8x85u9w=
| |ssb.vpn.net.br
| @coffeverton |ssb.vpn.net.br:8008:@ze8nZPcf4sbdULvknEFOCbVZtdp7VRsB95nhNw6/2YQ=.ed25519~D0blTolH3YoTwSAkY5xhNw8jAOjgoNXL/+8ZClzr0io=
| | gossip.noisebridge.info | Noisebridge Hackerspace @james.network |gossip.noisebridge.info:8008:@2NANnQVdsoqk0XPiJG2oMZqaEpTeoGrxOHJkLIqs7eY=.ed25519~JWTC6+rPYPW5b5zCion0gqjcJs35h6JKpUrQoAKWgJ4=
|Pubs privados
Você precisará entrar em contato com os proprietários desses bares para receber um convite.
| Pub Name | Operator | Contact | | --------------------------------------------- | ------------------------------------------------------------ | ----------------------------------------------- | |
many.butt.nz
| @dinosaur | mikey@enspiral.com | |one.butt.nz
| @dinosaur | mikey@enspiral.com | |ssb.mikey.nz
| @dinosaur | mikey@enspiral.com | | ssb.celehner.com | @cel | cel@celehner.com |Pubs muito grandes
Aviso: embora tecnicamente funcione usar um convite para esses pubs, você provavelmente se divertirá se o fizer devido ao seu tamanho (muitas coisas para baixar, risco para bots / spammers / idiotas)
| Pub Name | Operator | Invite Code | | --------------------------------------- | ----------------------------------------------- | ------------------------------------------------------------ | |
scuttlebutt.de
| SolSoCoG |scuttlebutt.de:8008:@yeh/GKxlfhlYXSdgU7CRLxm58GC42za3tDuC4NJld/k=.ed25519~iyaCpZ0co863K9aF+b7j8BnnHfwY65dGeX6Dh2nXs3c=
| |Lohn's Pub
| @lohn |p.lohn.in:8018:@LohnKVll9HdLI3AndEc4zwGtfdF/J7xC7PW9B/JpI4U=.ed25519~z3m4ttJdI4InHkCtchxTu26kKqOfKk4woBb1TtPeA/s=
| | Scuttle Space | @guil-dot | Visit scuttle.space | |SSB PeerNet US-East
| timjrobinson |us-east.ssbpeer.net:8008:@sTO03jpVivj65BEAJMhlwtHXsWdLd9fLwyKAT1qAkc0=.ed25519~sXFc5taUA7dpGTJITZVDCRy2A9jmkVttsr107+ufInU=
| | Hermies | s | net:hermies.club:8008~shs:uMYDVPuEKftL4SzpRGVyQxLdyPkOiX7njit7+qT/7IQ=:SSB+Room+PSK3TLYC2T86EHQCUHBUHASCASE18JBV24= |GUI - Interface Gráfica do Utilizador(Usuário)
Patchwork - Uma GUI SSB (Descontinuado)
Patchwork é o aplicativo de mensagens e compartilhamento descentralizado construído em cima do SSB . O protocolo scuttlebutt em si não mantém um conjunto de feeds nos quais um usuário está interessado, então um cliente é necessário para manter uma lista de feeds de pares em que seu respectivo usuário está interessado e seguindo.
Fonte: scuttlebutt.nz
Quando você instala e executa o Patchwork, você só pode ver e se comunicar com seus pares em sua rede local. Para acessar fora de sua LAN, você precisa se conectar a um Pub. Um pub é apenas para convidados e eles retransmitem mensagens entre você e seus pares fora de sua LAN e entre outros Pubs.
Lembre-se de que você precisa seguir alguém para receber mensagens dessa pessoa. Isso reduz o envio de mensagens de spam para os usuários. Os usuários só veem as respostas das pessoas que seguem. Os dados são sincronizados no disco para funcionar offline, mas podem ser sincronizados diretamente com os pares na sua LAN por wi-fi ou bluetooth.
Patchbay - Uma GUI Alternativa
Patchbay é um cliente de fofoca projetado para ser fácil de modificar e estender. Ele usa o mesmo banco de dados que Patchwork e Patchfoo , então você pode facilmente dar uma volta com sua identidade existente.
Planetary - GUI para IOS
Planetary é um app com pubs pré-carregados para facilitar integração.
Manyverse - GUI para Android
Manyverse é um aplicativo de rede social com recursos que você esperaria: posts, curtidas, perfis, mensagens privadas, etc. Mas não está sendo executado na nuvem de propriedade de uma empresa, em vez disso, as postagens de seus amigos e todos os seus dados sociais vivem inteiramente em seu telefone .
Fontes
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https://scuttlebot.io/
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https://decentralized-id.com/decentralized-web/scuttlebot/#plugins
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https://medium.com/@miguelmota/getting-started-with-secure-scuttlebut-e6b7d4c5ecfd
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Secure Scuttlebutt : um protocolo de banco de dados global.
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@ 502ab02a:a2860397
2025-05-23 07:35:13แหม่ ต้องรีบแวะมาเขียนไว้ก่อน ของกำลังร้อนๆ #ตัวหนังสือมีเสียง เพลง ลานกรองมันส์ นั้นเรื่องที่มาที่ไปน่าจะไปตามอ่านในเพจ ลานกรองมันส์ ได้ครับ recap คร่าวๆคือมันคือ พื้นที่สร้างสรรค์ที่เปิดให้มาทำกิจกรรมต่างๆนานากันได้ครับ
วันนี้เลยจะมาเล่าเรื่องวิธีการใช้คำ ซึ่งมันส์ดีตามชื่อลาน ฮาๆๆๆ ผมตั้งโจทย์ไว้เลยว่า ต้องมีคำว่า ลานกรองมันส์ แน่ๆแล้ว เพราะเป็นชื่อสถานที่ จากนั้นก็เอาคำว่า ลานกองมัน มาแตกขยายความเพราะมันคือต้นกำเนิดเดิมของพื้นที่นั้น คือเป็นลานที่เอาหัวมันมากองกันเอาไว้ รอนำไปผลิตต่อเป็นสินค้าการเกษตรต่างๆ
ตอนนี้เขาเลิกทำไปแล้ว จึงกลายมาเป็น ลานกรองมันส์ ที่เอาชื่อเดิมมาแปลง
เมื่อได้คำหลักๆแล้วผมก็เอาพยัญชนะเลย ลอลิง กอไก่ มอม้า คือตัวหลักของเพลง
โทนดนตรีไม่ต้องเลือกเลยหนีไม่พ้นสามช่าแน่นอน โทนมันมาตั้งแต่เริ่มคิดจะเขียนเลยครับ ฮาๆๆๆ
ผมพยายามแบ่งวรรคไว้ชัดๆ เผื่อไว้เลยว่าอนาคตอาจมีการทำดนตรีแบบแบ่งกันร้อง วรรคของมันเลยเป็น หมู่ เดี่ยว หมู่ เดี่ยว หมู่ เดี่ยว หมู่ แบบสามโทนเลย
ท่อนหมู่นั้น คิดแบบหลายชั้นมากครับ โดยเฉพาะคำว่า มัน เอามันมากอง มันที่ว่าได้ทั้งเป็นคำกิริยา คือ เอามันมากองๆ หรือ มันที่ว่าอาจหมายถึงตัวความฝันเองเป็นคำลักษณะนามเรียกความฝัน "ลานกรองมันส์ เรามาลองกัน มาร่วมกันมอง ลานกรองมันส์ มาร่วมสร้างฝัน เอามันมากอง"
หรือแม้แต่ท่อนต่างๆ ก็เล่นคำว่า มัน กอง เพื่อให้รู้สึกย้ำท่อนหมู่ ที่มีคำว่ามัน เป็นพระเอกหลายหน้า ทั้งความสนุก ทั้งลักษณะนามความฝัน ทั้งกิริยา "ทุกคน ต่างมี ความฝัน เอามา รวมกัน ให้มันเป็นกอง"
อีกท่อนที่ชอบมากตอนเขียนคือ ทำที่ ลานกรองมันส์ idea for fun everyone can do เพราะรู้สึกว่า การพูดภาษาอังกฤษสำเนียงไทยๆ มันตูดหมึกดี ฮาๆๆๆๆ
หัวใจของเพลงคือจะบอกว่า ใครมีฝันก็มาเลย มาทำฝันกัน เรามีที่ให้คุณ ไม่ต้องกลัวอะไรที่จะทำฝันของตัวเอง เล็กใหญ่ ผิดถูก ขอให้ทำมัน อย่าให้ใครหยุดฝันของคุณ นอกจากตัวคุณเอง
เพลงนี้ไม่ได้ลงแพลทฟอร์ม เพราะส่งมอบให้ทาง ลานกรองมันส์เขาครับ ใช้ตามอิสระไปเลย ดังนั้นก็อาจต้องฟังในโพสนี้ หรือ ในยูทูปนะครับ https://youtu.be/W-1OH3YldtM?si=36dFbHgKjiI_9DI8
เนื้อเพลง "ลานกรองมันส์"
ลานกรองมันส์ ขอเชิญทุกท่าน มามันกันดู นะโฉมตรู มาลองดูกัน อ๊ะ มาลันดูกอง
มีงาน คุยกัน สังสรรค์ ดื่มนม ชมจันทร์ ปันฝัน กันเพลิน ทุกคน ต่างล้วน มีดี เรานั้น มีที่ พี่นี้มีโชว์ เอ้า
ลานกรองมันส์ เรามาลองกัน มาร่วมกันมอง ลานกรองมันส์ มาร่วมสร้างฝัน เอามันมากอง
จะเล็ก จะใหญ่ ให้ลอง เราเป็น พี่น้อง เพื่อนพ้อง ต้องตา ทุกคน ต่างมี ความฝัน เอามา รวมกัน ให้มันเป็นกอง เอ้า
ลานกรองมันส์ เรามาลองกัน มาร่วมกันมอง ลานกรองมันส์ มาร่วมสร้างฝัน เอามันมากอง
ชีวิต เราคิดเราทำ ทุกสิ่งที่ย้ำ คือทำสุดใจ จะเขียน จะเรียน จะรำ ทำที่ ลานกรองมันส์ idea for fun everyone can do
ลานกรองมันส์ เรามาลองกัน มาร่วมกันมอง ลานกรองมันส์ มาร่วมสร้างฝัน เอามันมากอง
เรามา ลั่นกลองให้มัน เฮไหนเฮกัน ที่ลานกรองมันส์ ให้ฝัน บันเทิง…
ตัวหนังสือมีเสียง #pirateketo #siamstr
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@ 554ab6fe:c6cbc27e
2025-05-20 15:51:33Introduction
It is becoming increasingly evident that sunlight is an essential nutrient for the body. To be more precise, the various wavelengths coming from the sun provide different benefits to the body, and each play a vital role in human health. Even more so, they work in concert with one another, as one wavelength may help reduce the potentially harmful effects of another. Benefits are maximized and harm reduced when we are exposed to the full breadth of this rainbow. This article will attempt to shed light on these various benefits and synergies.
To put this discussion into context, it is important to consider the overall health benefits of sunlight exposure. In a Swedish study that followed 29,000 women over 20 years, it was found that the mortality rate was doubled in those who avoided sun exposure when compared to those that didn’t (Lindqvist et al. 2016). Women who avoided the sun were twice as likely to die, primarily from cardiovascular disease, and there was no difference between death from malignant melanoma between the two groups (Lindqvist et al. 2016).
To understand why sunlight is so beneficial to health, it is important to make clear the diverse range of wavelengths that come from the sun. We typically think of the sun as a provider of both visible light and warmth. However, the spectrum of light visible to the human eye is a narrow band of the wavelengths actually emitted by the sun.
As wavelengths become shorter, visible light becomes more blue. Beyond the visible spectrum on the blue end, we arrive at ultraviolet (UV) light. On the other end of the spectrum are the longer red wavelengths. Outside of the visible window on the red side is infrared (IR) light, which provides heat. For helpful context, consider how shorter wavelengths have a harder time penetrating our atmosphere. So, the skies of dawn and dusk are predominately filled with red and near-infrared (NIR) light, while the middle of the day contains more blue and UV light. The bulk of wavelengths from the sun throughout the day are on the NIR end. The entire spectrum of visible and non-visible light between UV and IR plays critical roles in human health, especially towards mitochondrial health and metabolism. To summarize these benefits and provide a general overview for the following article, the benefits are as follows:
- UV – aids in the production of vitamin D and melanin, but also causes DNA damage
- Vitamin D improves immune system function and can repair DNA damage
- Melanin stores electrons for use within mitochondria
- Blue – involved in our circadian rhythm as the absence of blue light triggers the production of melatonin, an important antioxidant.
- Near-infrared (NIR) – improves mitochondria function and energy production while also protecting us from the harms of blue and UV light.
Ultraviolet Light
Let’s begin with a discussion around the widely misunderstood light of UV. UV is often viewed as a dangerous form of light, given that it can cause DNA damage and lead to cancer. While true, this myopic point of view ignores the crucial benefits of UV light. UV light produces vitamin D, which counteracts the DNA damage caused by UV while providing many other benefits. Additionally, UV light triggers the production of melanin, which aids in mitochondrial function. Like all physiological processes in the body that are vital to survival, there is a release of POMC-derived endorphins when skin comes into contact with UV light (Fell et al. 2014). Any person likely reading this article can agree that sitting under the sun simply feels amazing. We are drawn to it in a deeply meaningful sense.
Vitamin D is one of the most important chemicals regarding health, and it is poorly named. The term ‘vitamin’ refers to a compound that is important for health but cannot be adequately made within the body and must be retrieved externally. Peoples of the Northern and Southern hemisphere who are exposed to less UV light during winter would, for example, historically retrieve their vitamin D from foods such as oily fish, seal blubber, whale blubber, and polar bear liver (Wacker and Holick 2013). In a similar way, vitamin D was given its name 100 years ago when it was found that cod-liver oil was capable of curing rickets, when it was found that the so-called vitamin could promote calcium deposition in bones (McCollum et al. 1922). It was only until much later, in 1981, when scientists discovered that human skin could also synthesize vitamin D (M. F. Holick 1981). A majority of human vitamin D is produced by the skin when exposed to UVB (280 – 315 nm), while a minor amount is gained through food (Prietl et al. 2013; Wacker and Holick 2013). Most cells and organs in the human body have vitamin D receptors and many organs also have the ability to produce it, this speaks to the incredibly important nature of this compound towards our health (Prietl et al. 2013; Wacker and Holick 2013). Vitamin D deficiency has been associated with various types of cancer, autoimmune disorders, type 1 diabetes mellitus, multiple sclerosis (MS), cardiovascular disease, and even schizophrenia (Michael F. Holick 2007; Wacker and Holick 2013). Multiple studies have also found that vitamin D deficiency increases all-cause mortality (Garland et al. 2014; Yang et al. 2011; Chowdhury et al. 2014).
Though the historical benefits to vitamin D were attributed mainly to bone health, it is far more important. Vitamin D plays a critical role in protecting against invasive pathogens, reducing autoimmunity, and maintaining overall health (Wimalawansa 2023). Regarding immunity, one way it does this is by causing a shift away from proinflammatory responses to one more centered around T cell activation (Prietl et al. 2013). Vitamin D has therefore been shown to benefit other disorders that are related to immunity, such as a study that found vitamin D supplementation during pregnancy reduced asthmatic symptoms in children (Litonjua et al. 2016). That being said, it is important to highlight how there is no substitution for natural sunlight as a means of getting vitamin D. Naturally produced vitamin D from the skin lasts 2-3 times longer in the body (Wacker and Holick 2013). This is one of many likely reasons why the natural avenue should always be preferred over the supplemental. A similar line of reasoning follows in methods of getting UV light, as natural sun exposure leads to a decrease of all-cause mortality while the use of artificial tanning beds has been shown to increase all-cause and cancer mortality (Yang et al. 2011). More on why this likely occurs later.
Beyond vitamin D’s benefits to the immune system, it is important to focus on the compound’s role in mitochondrial health. In a previous article I wrote titled “Sunlight and Health”, I delve deeper into the importance of mitochondria and the science of how they work. In simplicity, imagine how all life on earth centers around energy. The sun provides energy to the earth, and the plethora of life on earth harness and facilitate the flow of that energy. Plants and animals share a symbiotic relationship within this system. Plants, through photosynthesis, take in sunlight, CO2, and water and create a glucose precursor and oxygen. This occurs within the chloroplast of plant cells. Within human cells, we have mitochondria. Our mitochondria, in turn, take in oxygen and glucose and produce CO2, water, and energy for our bodies in the form of ATP. What the plant breathes out, we breathe in, and vice versa. Mitochondria are central to all animal life on earth, and the ATP produced is central to all physiologic function. If your mitochondria are unhealthy, you are unhealthy and will experience disease.
Vitamin D plays a role in mitochondrial health at a DNA level. Our cells have DNA, which we inherited from our mother and father. On top of that, the mitochondria within our cells have their own set of DNA (mtDNA). Our mitochondria come from our mother’s egg, and therefore our mtDNA always is inherited from our mother. UV light can cause damage to both our DNA and mtDNA (Birch-Machin, Russell, and Latimer 2013). This is what gives UV light the ability to cause cancer. Additionally, damage to the mtDNA within our mitochondria can lead to mitochondrial dysfunction. The more poorly our mitochondria function, the less energy we produce for our cells, and the less healthy our cells become. There is research being developed that suggests the role of vitamin D is to counterbalance this danger by regulating gene transcription and reducing mtDNA damage. A mouse study conducted in 2011, for example, found that different shapes of vitamin D reduce the development of tumors in mice following UV exposure (Dixon et al. 2011). It is not unlike nature to create a system of checks and balances, to ensure that the damaging effects of UV light are counterbalanced by a compound produced by the body when exposure to that same light.
While vitamin D may be important for mitochondrial health by protecting against mtDNA damage, melanin potentially plays a much larger role. Melanin is the pigment in our skin that make us darker. Not only is the diversity in skin tones across humans due to variations in melanin content, but a tan is also the creation of more melanin. To be more specific, the skin’s exposure to UVA (315-400nm) leads to the creation of melanin (Wicks et al. 2011). The most obvious benefit to the production of melanin, which most people could appreciate, is that the darker or tanner our skin is, the less damage we will receive from UV light. In this way, melanin shares a similar responsibility to vitamin D, where both are protecting the body against the very thing that forms them. Even more crucially however, melanin acts as a battery for the mitochondria.
During cellular respiration, where mitochondria turn oxygen and glucose into energy, electrons are stripped from the glucose for use. In other words, what our mitochondria really need are oxygen and electrons, and the glucose is simply a means to an end. If the mitochondria are the engine, then the electrons are the fuel (assuming you are still breathing). Due to its chemical structure, melanin is a natural reversible oxidation-reduction system (Figge 1939). In other words, it can both store and release electrons. Melanin is therefore a kind of battery, retrieving electrons from various sources, and storing them for future use in our mitochondria as a substitute for food. When stated this way, and considering how food is important because both fats and carbohydrates fuel the body by providing electrons to our mitochondria, one can imagine how vitally important melanin is. Melanin is central towards the availability of electrons for use in our body to produce the energy to live. Without adequate melanin, your mitochondria will starve for fuel and not provide your body with the energy it needs to thrive.
Blue Light
To contextualize the role blue light plays in human health, it is important to revisit an important byproduct of cellular respiration within mitochondria. When mitochondria turn electrons and oxygen into energy, there is a byproduct formed known as reactive oxygen species (ROS). ROS play important roles in the body, but in excess they can cause DNA damage and disrupt various cellular processes. For example, UV light causes cancer due to the ROS generated, and studies have found that blue light does the same in both the skin and eyes (Nakashima, Ohta, and Wolf 2017; Abdouh et al. 2024). This research suggests that excess blue light or blue light in isolation can damage the eyes and cause harm like UV light.
Blue and UV light are predominant during the middle of the day. Though both may cause oxidative stress on the body, the body simultaneously counteracts this damage through melatonin. Think of melatonin as the junk remover for mitochondria. Throughout the day mitochondria produce energy, and ROS is formed. During our nighttime sleep, melatonin plays an important role as an antioxidant and removes the excess ROS (Leon et al. 2004).
The relationship between blue light and melatonin is important. During the day, when blue light is present, our body suppresses the production of melatonin (West et al. 2011). When the sun sets and there is no longer a heavy presence of blue light, our body begins to produce melatonin for sleep. This is a central function for how our body gets tired at night and gets ready for sleep. This is also why artificial light at night, from our modern technology, is harmful to human health because it tricks the body into the continual suppression of melatonin production. Without proper melatonin production, our cells buildup too much ROS and this can cause mitochondrial dysfunction and other sleep related issues.
Beyond the importance of getting good sleep and producing melatonin to remove excess ROS from our cells, the existence of artificial light and excess blue light is problematic during the day as well. As stated previously, blue light causes ROS buildup in both the skin and eyes (Nakashima, Ohta, and Wolf 2017; Abdouh et al. 2024). As with most harms from sunlight, our body has adapted with a backup plan. During the day, when blue and UV light is present, there is simultaneous exposure to NIR light (650-1200nm). Recent research suggests that NIR also counterbalances the harm of blue light by increasing melatonin synthesis in the mitochondria (Tan et al. 2023). This highlights the importance of receiving the full spectrum of light from the sun, as one wavelength counterbalances the damages of the other.
Near-Infrared Light
While indoor living has been commonplace for humans across generations, and modern technology has over saturated our bodies with blue light, some recent changes to our technology have made things worse. Incandescent light bulbs emit NIR light, this is why they got warm. However, LED lights do not emit NIR light. Therefore, where people of past generations were potentially exposed to a lot of artificial light at night, this was counterbalanced by the NIR emitted by those same lightbulbs. Now, modern humans use LEDs and spend 93% of our time indoors with zero exposure to NIR, which is 90% of the light emitted by the sun (Tan et al. 2023).
Not only does NIR light protect our bodies from the damaging consequences of blue light, but it similarly protects us against UV light. As stated previously, NIR may result in the production of melatonin within mitochondria during the day, helping protect against the ROS buildup and mtDNA damage. Additionally, research has also found that NIR light protects from UV light in other ways. For example, a study in 2008 found that pretreating skin with NIR light (660nm) prevented sunburns (Barolet and Boucher 2008). Another study found that red and NIR light (620-690nm) altered gene expression and upregulated DNA repair (Kim et al. 2019). Again, this highlights the theme that the body has produced the means to protect itself from the harms of the sun via other rays emitted. However, the protection from harmful rays is best achieved when exposed to the full spectrum of light wavelengths as they change throughout the day. The light of dawn and dusk is predominately red and NIR. Therefore, this research suggests that being exposed to morning light will protect the body from the potentially cancer-causing effects of the UV light later in the day. A human being who lived outside would naturally be exposed to this spectrum of light every day. However, modern humans may be inside in the morning, go to the beach during the middle of the day, and get sunburned because they do not properly receive the full spectrum of light as nature intended every day.
Lastly, it is important to explore the ways NIR improves mitochondrial function. If electrons are the fuel source for this engine, and melatonin is the junk removal, then NIR is the lubricant. NIR improves the energy output of mitochondria, and there are various hypotheses for how this occurs. One hypothesis is that NIR boosts the functionality of cytochrome c oxidase, one of the chromophores used in the electron transport chain (ETC) of cellular respiration within mitochondria (De Freitas and Hamblin 2016). Another involves NIR light’s ability to modify the viscosity of water which increases the efficiency of the final step in the ETC, the ATP synthase (Sommer, Haddad, and Fecht 2015). ATP synthase can be thought of as a kind of pump that produces ATP, in this way NIR can be thought of almost literally as a lubricant for this pump.
Summary
In summary, the research involving how sunlight affects mitochondrial health highlights the importance of the full spectrum of wavelengths, each of which plays a vital role in human health throughout the day. Having exposure to one, without the other, can lead to imbalances and mitochondrial disease. The red and NIR light in the morning helps our mitochondria produce more energy throughout the day, while also preparing our bodies for the beneficial yet dangerous wavelengths to come. In the middle of the day, we receive much more UV and blue light, which help us produce vitamin D and melanin, both central to health and wellness. Once the sun sets, and blue light is absent, we produce melatonin for sleep. During our sleep, the melatonin removes the dangerous byproducts of our energy-producing day, protecting us from disease and preparing us for the following day. Mitochondria are central to human health and life on earth, and the rays from the sun are central to mitochondrial health.
Respecting nature and its cycles is vital for us humans who are increasingly immersing ourselves in a world dominated by technology. Our ancestors did not have to reconcile with these ideas, because life forced these exposures upon them. If we wish to maintain health in our modern world, we must be able to find balance. Even though some might think they can escape into the virtual world, our bodies will always and forever be connected and reliant upon the natural one.
References
Abdouh, Mohamed, Yunxi Chen, Alicia Goyeneche, and Miguel N. Burnier. 2024. “Blue Light-Induced Mitochondrial Oxidative Damage Underlay Retinal Pigment Epithelial Cell Apoptosis.” International Journal of Molecular Sciences 25 (23): 12619.
Barolet, Daniel, and Annie Boucher. 2008. “LED Photoprevention: Reduced MED Response Following Multiple LED Exposures.” Lasers in Surgery and Medicine 40 (2): 106–12.
Birch-Machin, M. A., E. V. Russell, and J. A. Latimer. 2013. “Mitochondrial DNA Damage as a Biomarker for Ultraviolet Radiation Exposure and Oxidative Stress.” The British Journal of Dermatology 169 (s2): 9–14.
Chowdhury, Rajiv, Setor Kunutsor, Anna Vitezova, Clare Oliver-Williams, Susmita Chowdhury, Jessica C. Kiefte-de-Jong, Hassan Khan, et al. 2014. “Vitamin D and Risk of Cause Specific Death: Systematic Review and Meta-Analysis of Observational Cohort and Randomised Intervention Studies.” BMJ (Clinical Research Ed.) 348 (apr01 2): g1903.
De Freitas, Lucas Freitas, and Michael R. Hamblin. 2016. “Proposed Mechanisms of Photobiomodulation or Low-Level Light Therapy.” IEEE Journal of Selected Topics in Quantum Electronics: A Publication of the IEEE Lasers and Electro-Optics Society 22 (3): 348–64.
Dixon, Katie M., Anthony W. Norman, Vanessa B. Sequeira, Ritu Mohan, Mark S. Rybchyn, Vivienne E. Reeve, Gary M. Halliday, and Rebecca S. Mason. 2011. “1α,25(OH)₂-Vitamin D and a Nongenomic Vitamin D Analogue Inhibit Ultraviolet Radiation-Induced Skin Carcinogenesis.” Cancer Prevention Research (Philadelphia, Pa.) 4 (9): 1485–94.
Fell, Gillian L., Kathleen C. Robinson, Jianren Mao, Clifford J. Woolf, and David E. Fisher. 2014. “Skin β-Endorphin Mediates Addiction to UV Light.” Cell 157 (7): 1527–34.
Figge, Frank H. J. 1939. “Melanin: A Natural Reversible Oxidation-Reduction System and Indicator.” Experimental Biology and Medicine (Maywood, N.J.) 41 (1): 127.
Garland, Cedric F., June Jiwon Kim, Sharif Burgette Mohr, Edward Doerr Gorham, William B. Grant, Edward L. Giovannucci, Leo Baggerly, et al. 2014. “Meta-Analysis of All-Cause Mortality According to Serum 25-Hydroxyvitamin D.” American Journal of Public Health 104 (8): e43-50.
Holick, M. F. 1981. “The Cutaneous Photosynthesis of Previtamin D3: A Unique Photoendocrine System.” The Journal of Investigative Dermatology 77 (1): 51–58.
Holick, Michael F. 2007. “Vitamin D Deficiency.” The New England Journal of Medicine 357 (3): 266–81.
Kim, Hyun Soo, Yeo Jin Kim, Su Ji Kim, Doo Seok Kang, Tae Ryong Lee, Dong Wook Shin, Hyoung-June Kim, and Young Rok Seo. 2019. “Transcriptomic Analysis of Human Dermal Fibroblast Cells Reveals Potential Mechanisms Underlying the Protective Effects of Visible Red Light against Damage from Ultraviolet B Light.” Journal of Dermatological Science 94 (2): 276–83.
Leon, Josefa, Dario Acuña-Castroviejo, Rosa M. Sainz, Juan C. Mayo, Dun Xian Tan, and Russel J. Reiter. 2004. “Melatonin and Mitochondrial Function.” Life Sciences. Elsevier Inc. https://doi.org/10.1016/j.lfs.2004.03.003.
Lindqvist, P. G., E. Epstein, K. Nielsen, M. Landin-Olsson, C. Ingvar, and H. Olsson. 2016. “Avoidance of Sun Exposure as a Risk Factor for Major Causes of Death: A Competing Risk Analysis of the Melanoma in Southern Sweden Cohort.” Journal of Internal Medicine 280 (4): 375–87.
Litonjua, Augusto A., Vincent J. Carey, Nancy Laranjo, Benjamin J. Harshfield, Thomas F. McElrath, George T. O’Connor, Megan Sandel, et al. 2016. “Effect of Prenatal Supplementation with Vitamin D on Asthma or Recurrent Wheezing in Offspring by Age 3 Years: The VDAART Randomized Clinical Trial.” JAMA: The Journal of the American Medical Association 315 (4): 362–70.
McCollum, E. V., Nina Simmonds, J. Ernestine Becker, and P. G. Shipley. 1922. “Studies on Experimental Rickets.” The Journal of Biological Chemistry 53 (2): 293–312.
Nakashima, Yuya, Shigeo Ohta, and Alexander M. Wolf. 2017. “Blue Light-Induced Oxidative Stress in Live Skin.” Free Radical Biology & Medicine 108 (July): 300–310.
Prietl, Barbara, Gerlies Treiber, Thomas R. Pieber, and Karin Amrein. 2013. “Vitamin D and Immune Function.” Nutrients 5 (7): 2502–21.
Sommer, Andrei P., Mike Kh Haddad, and Hans Jörg Fecht. 2015. “Light Effect on Water Viscosity: Implication for ATP Biosynthesis.” Scientific Reports 5 (July). https://doi.org/10.1038/srep12029.
Tan, Dun-Xian, Russel J. Reiter, Scott Zimmerman, and Ruediger Hardeland. 2023. “Melatonin: Both a Messenger of Darkness and a Participant in the Cellular Actions of Non-Visible Solar Radiation of near Infrared Light.” Biology 12 (1): 89.
Wacker, Matthias, and Michael F. Holick. 2013. “Sunlight and Vitamin D: A Global Perspective for Health: A Global Perspective for Health.” Dermato-Endocrinology 5 (1): 51–108.
West, Kathleen E., Michael R. Jablonski, Benjamin Warfield, Kate S. Cecil, Mary James, Melissa A. Ayers, James Maida, et al. 2011. “Blue Light from Light-Emitting Diodes Elicits a Dose-Dependent Suppression of Melatonin in Humans.” Journal of Applied Physiology (Bethesda, Md.: 1985) 110 (3): 619–26.
Wicks, Nadine L., Jason W. Chan, Julia A. Najera, Jonathan M. Ciriello, and Elena Oancea. 2011. “UVA Phototransduction Drives Early Melanin Synthesis in Human Melanocytes.” Current Biology: CB 21 (22): 1906.
Wimalawansa, Sunil J. 2023. “Infections and Autoimmunity-the Immune System and Vitamin D: A Systematic Review.” Nutrients 15 (17): 3842.
Yang, Ling, Marie Lof, Marit Bragelien Veierød, Sven Sandin, Hans-Olov Adami, and Elisabete Weiderpass. 2011. “Ultraviolet Exposure and Mortality among Women in Sweden.” Cancer Epidemiology, Biomarkers & Prevention: A Publication of the American Association for Cancer Research, Cosponsored by the American Society of Preventive Oncology 20 (4): 683–90.
- UV – aids in the production of vitamin D and melanin, but also causes DNA damage
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@ 9c9d2765:16f8c2c2
2025-05-23 06:10:53CHAPTER TWENTY SIX
"The streets teach you a lot. It teaches you how to survive, how to fight, how to bend the world to your will. But there’s something else it teaches you how to rise above the petty battles and claim the empire that’s rightfully yours."
Just then, the door opened again, and Charles entered, his usual calm demeanor replaced with a rare air of urgency.
"James," he said, his voice serious. "There’s something you need to know. The press is getting more aggressive. They’ve caught wind of your plans, and they’re pushing for an exclusive interview. They want the story of how you rose from nothing to everything. It’s becoming a media frenzy."
James didn’t flinch. His eyes remained steady as he absorbed the news.
"Let them come," he said. "They can write whatever they want. Let the world see how I turned my destiny around. But they’ll never write the full story. They’ll never know the price I paid to get here."
Charles raised an eyebrow, impressed by James’s unshakable resolve. "And what about Mark and Helen?"
James’s expression darkened, the calm facade cracking just enough to reveal the fire beneath. "They’ll face the consequences of their actions. And I’ll make sure they do."
Rita stepped forward, her tone soft yet firm. "But there’s still a part of you that wants more than just their downfall. You want to rebuild this company, don’t you?"
James glanced at her, his eyes hardening.
"Rebuilding is just the beginning," he replied. "I didn’t fight for what’s mine just to watch it crumble. JP Enterprises will become something greater. Something unbreakable. A legacy that no one can touch, no one can tarnish."
The sound of footsteps echoed through the hallway, and moments later, Mrs. JP entered the room. There was a subtle weight in her posture, but also a sense of pride in her eyes.
"You’ve handled this situation with strength and wisdom, James," she said, her voice full of warmth. "Your father and I could never be prouder. You’ve surpassed every expectation we ever had."
James met her gaze and nodded. "Thank you. But this isn’t just about your approval. It’s about proving to myself in the world that I’m not the man I was before. I’m the man I’ve chosen to be."
Mrs. JP smiled, her eyes softening. "And you’ve become that man with grace. You’ve earned everything that’s come your way."
James’s gaze lingered for a moment before he spoke again. "It’s not over yet. There’s still work to be done. We have to ensure that JP Enterprises remains strong, remains untouchable. This is just the first step."
Charles exchanged a knowing look with Rita, then turned back to James. "We’re with you, every step of the way."
The room fell into a brief, heavy silence. Outside, the city continued to hum, indifferent to the dramatic shifts taking place within the walls of JP Enterprises. But James knew that the storm was far from over. He had won the battle, but the war was only just beginning.
As he looked around at the people who now stood by him, he realized that this victory was more than just personal; it was a turning point for the entire legacy of the JP name.
"James, how does it feel to be the talk of an entire city?" Charles asked, leaning against the polished oak desk in James’s expansive office.
James stood by the window, his hands clasped behind his back, watching the sun descend beyond the city skyline. The room was silent for a moment, filled only with the distant hum of the city below.
"It feels... inevitable," James replied, his tone calm but layered with meaning. "People always talk when someone they counted out rewrites the rules of the game."
Charles chuckled lightly, walking over to pour himself a glass of water. "Well, you haven’t just rewritten the rules, James. You’ve rewritten the entire playbook."
James turned, a shadow of a smile on his face. "And yet, some still believe they can undermine me. Manipulate the truth. Twist it until the entire narrative collapses."
Just then, Rita entered, holding a folder tightly in her hands. There was tension in her posture, controlled, but evident.
"You need to see this," she said, handing James the folder. "It's an internal memo that was intercepted. Apparently, Mark and Helen aren’t done. They’ve secured a secret meeting with a major competitor Wellington Holdings."
James flipped through the documents, his eyes narrowing. "Wellington? So, they’ve moved from sabotage to outright betrayal.
"They’re desperate," Rita added. "Their reputations are in ruins, and with the public backlash after the failed stunt at the anniversary, they’re looking for anything to reclaim their influence."
James’s jaw tightened. "Let them try. I’ve weathered storms far greater than the games of disgraced traitors."
Rita hesitated before continuing. "There’s more. Tracy’s gone quiet. She’s removed all traces of her involvement. But I have reason to believe she’s still communicating with Helen... through an encrypted channel."
James closed the folder and walked slowly to his desk. His movements were deliberate, filled with the confidence of someone who had faced betrayal before and emerged stronger.
"Then it’s time we end this," he said. "Not with anger. Not with revenge. But with undeniable, irreversible justice."
He looked up at Charles and Rita. "I want full surveillance on Wellington. Legal is to prepare a formal complaint if they attempt to interfere with any JP enterprise contract. And I want every associate of Mark and Helen cross-checked. If there’s even a whisper of conspiracy, I want it recorded."
Charles nodded. "Consider it done. We’ll strike with precision."
As they left the room to carry out their tasks, James sat behind his desk, momentarily still. His mind drifted to the days when he had nothing, no name, no wealth, no influence. How far he had come. And yet, how familiar the shadows still felt.
Later that evening, as the city lights glowed brighter, a new headline took over the news:
“JP Enterprises President Set to Announce Major Expansion, Exclusive Projects to Redefine the City’s Economic Landscape.”
It wasn’t about the slander anymore. It wasn’t about revenge. It was about legacy.
The silence in Mark’s penthouse was nearly deafening. Once a space of elite grandeur and sophisticated indulgence, it now felt hollow like the echo of a reputation lost. Mark sat slouched on his couch, the flickering television casting shadows across his unshaven face. He clenched a glass of scotch, half-empty, its contents trembling ever so slightly with each beat of his agitated heart.
The news was relentless. Story after story painted him in a less-than-flattering light. What had once been a carefully crafted image of charm and corporate poise had been shredded by public disgrace. And now, the city wasn’t just ignoring him, they were laughing at him.
“This can’t be it,” he muttered under his breath, his voice raspy. “It can’t end like this.”
Just then, Helen burst into the room. Her heels clicked loudly on the marble floor, a sharp contrast to the dull haze Mark had wrapped himself in. She threw a tabloid magazine onto the coffee table. The headline screamed at them:
“Ray Empire Architect of Scandal: Helen Ray and Ex-Exec Mark Linked to Fraud, Defamation and Bribery.”
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@ 04c915da:3dfbecc9
2025-05-20 15:50:48For years American bitcoin miners have argued for more efficient and free energy markets. It benefits everyone if our energy infrastructure is as efficient and robust as possible. Unfortunately, broken incentives have led to increased regulation throughout the sector, incentivizing less efficient energy sources such as solar and wind at the detriment of more efficient alternatives.
The result has been less reliable energy infrastructure for all Americans and increased energy costs across the board. This naturally has a direct impact on bitcoin miners: increased energy costs make them less competitive globally.
Bitcoin mining represents a global energy market that does not require permission to participate. Anyone can plug a mining computer into power and internet to get paid the current dynamic market price for their work in bitcoin. Using cellphone or satellite internet, these mines can be located anywhere in the world, sourcing the cheapest power available.
Absent of regulation, bitcoin mining naturally incentivizes the build out of highly efficient and robust energy infrastructure. Unfortunately that world does not exist and burdensome regulations remain the biggest threat for US based mining businesses. Jurisdictional arbitrage gives miners the option of moving to a friendlier country but that naturally comes with its own costs.
Enter AI. With the rapid development and release of AI tools comes the requirement of running massive datacenters for their models. Major tech companies are scrambling to secure machines, rack space, and cheap energy to run full suites of AI enabled tools and services. The most valuable and powerful tech companies in America have stumbled into an accidental alliance with bitcoin miners: THE NEED FOR CHEAP AND RELIABLE ENERGY.
Our government is corrupt. Money talks. These companies will push for energy freedom and it will greatly benefit us all.
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@ 6d5c826a:4b27b659
2025-05-23 21:52:43- Darcs - Cross-platform version control system, like git, mercurial or svn but with a very different approach: focus on changes rather than snapshots. (Source Code)
GPL-2.0
Haskell
- Fossil - Distributed version control with built-in wiki and bug tracking. (Source Code)
BSD-2-Clause
C
- Git - Distributed revision control and source code management (SCM) with an emphasis on speed. (Source Code)
GPL-2.0
C
- Mercurial - Distributed source control management tool. (Source Code)
GPL-2.0
Python/C/Rust
- Subversion - Client-server revision control system. (Source Code)
Apache-2.0
C
- Darcs - Cross-platform version control system, like git, mercurial or svn but with a very different approach: focus on changes rather than snapshots. (Source Code)
-
@ 6d5c826a:4b27b659
2025-05-23 21:52:26- grml - Bootable Debian Live CD with powerful CLI tools. (Source Code)
GPL-3.0
Shell
- mitmproxy - A Python tool used for intercepting, viewing and modifying network traffic. Invaluable in troubleshooting certain problems. (Source Code)
MIT
Python
- mtr - Network utility that combines traceroute and ping. (Source Code)
GPL-2.0
C
- Sysdig - Capture system state and activity from a running Linux instance, then save, filter and analyze. (Source Code)
Apache-2.0
Docker/Lua/C
- Wireshark - The world's foremost network protocol analyzer. (Source Code)
GPL-2.0
C
- grml - Bootable Debian Live CD with powerful CLI tools. (Source Code)
-
@ 58537364:705b4b85
2025-05-23 05:46:31“สุขเวทนา” ที่แท้ก็คือ “มายา”
เป็นเหมือนลูกคลื่นลูกหนึ่ง
ที่เกิดขึ้นเพราะน้ำถูกลมพัด
เดี๋ยวมันก็แตกกระจายไป
หากต้องการจะมีชีวิตอย่างเกษมแล้ว
ก็ต้องอาศัยความรู้เรื่อง อนิจจัง ทุกขัง อนัตตา ให้สมบูรณ์
มันจะต่อต้านกันได้กับอารมณ์ คือ รูป เสียง กลิ่น รส สัมผัส ที่มากระทบ
ไม่ให้ไปหลงรัก หรือหลงเกลียดเรื่องวุ่นวายมีอยู่ ๒ อย่างเท่านั้น
- ไปหลงรัก อย่างหนึ่ง
- ไปหลงเกลียด อย่างหนึ่ง
ซึ่งเป็นเหตุให้หัวเราะและต้องร้องไห้
ถ้าใครมองเห็นว่า หัวเราะก็กระหืดกระหอบ มันเหนื่อยเหมือนกัน
ร้องไห้ก็กระหืดกระหอบ เหมือนกัน
สู้อยู่เฉย ๆ ดีกว่า อย่าต้องหัวเราะ อย่าต้องร้องไห้
นี่แหละ! มันเป็นความเกษมเราอย่าได้ตกไปเป็นทาสของอารมณ์
จนไปหัวเราะหรือร้องไห้ตามที่อารมณ์มายั่ว
เราเป็นอิสระแก่ตัว หยุดอยู่ หรือเกษมอยู่อย่างนี้ดีกว่า
ใช้ อนิจจัง ทุกขัง อนัตตา เป็นเครื่องมือกำกับชีวิต
- รูป เสียง กลิ่น รส สัมผัส เป็น มายา เป็น illusion
- "ตัวกู-ของกู" ก็เป็น illusion
- เพราะ "ตัวกู-ของกู" มันเกิดมาจากอารมณ์
- "ตัวกู-ของกู" เป็นมายา อารมณ์ทั้งหลายก็เป็นมายา
เห็นได้ด้วยหลัก อนิจจัง ทุกขัง อนัตตา
...ความทุกข์ก็ไม่เกิด
เราจะตัดลัดมองไปดูสิ่งที่เป็น “สุขเวทนา”
สุขเวทนา คือ ความสุขสนุกสนาน เอร็ดอร่อย
ที่เป็นสุขนั้นเรียกว่า “สุขเวทนา”แต่สุขเวทนา เป็นมายา
เพราะมันเป็นเหมือนลูกคลื่นที่เกิดขึ้นเป็นคราว ๆ
ไม่ใช่ตัวจริงอะไรที่พูดดังนี้ก็เพราะว่า
ในบรรดาสิ่งทั้งปวงในโลกทั้งหมดทุกโลก
ไม่ว่าโลกไหน มันมีค่าอยู่ก็ตรงที่ให้เกิดสุขเวทนาลองคิดดูให้ดีว่า...
- ท่านศึกษาเล่าเรียนทำไม?
- ท่านประกอบอาชีพ หน้าที่การงานทำไม?
- ท่านสะสมทรัพย์สมบัติ เกียรติยศ ชื่อเสียง พวกพ้องบริวารทำไม?มันก็เพื่อสุขเวทนาอย่างเดียว
เพราะฉะนั้น แปลว่า อะไร ๆ มันก็มารวมจุดอยู่ที่สุขเวทนาหมดฉะนั้น ถ้าเรามีความรู้ในเรื่องนี้
จัดการกับเรื่องนี้ให้ถูกต้องเพียงเรื่องเดียวเท่านั้น
ทุกเรื่องมันถูกหมดเพราะฉะนั้น จึงต้องดูสุขเวทนาให้ถูกต้องตามที่เป็นจริงว่า
มันก็เป็น “มายา” ชนิดหนึ่งเราจะต้องจัดการให้สมกันกับที่มันเป็นมายา
ไม่ใช่ว่า จะต้องไปตั้งข้อรังเกียจ เกลียดชังมัน
อย่างนั้นมันยิ่ง บ้าบอที่สุดถ้าเข้าไปหลงรัก หลงเป็นทาสมัน
ก็เป็นเรื่อง บ้าบอที่สุดแต่ว่าไปจัดการกับมันอย่างไรให้ถูกต้อง
นั้นแหละเป็นธรรมะ
เป็น ลูกศิษย์ของพระพุทธเจ้า
ที่จะเอาชนะความทุกข์ได้ และไม่ต้องเป็น โรคทางวิญญาณ
สุขเวทนา ที่แท้ก็คือ มายา
มันก็ต้องทำโดยวิธีที่พิจารณาให้เห็นว่า
“สุขเวทนา” นี้ ที่แท้ก็คือ “มายา”เป็นเหมือน ลูกคลื่นลูกหนึ่ง
ที่เกิดขึ้นเพราะ น้ำถูกลมพัดหมายความว่า
เมื่อ รูป เสียง กลิ่น รส ฯ เข้ามา
แล้ว ความโง่ คือ อวิชชา โมหะ ออกรับ
กระทบกันแล้วเป็นคลื่นกล่าวคือ สุขเวทนาเกิดขึ้นมา
แต่ เดี๋ยวมันก็แตกกระจายไป
ถ้ามองเห็นอย่างนี้แล้ว
เราก็ไม่เป็นทาสของสุขเวทนา
เราสามารถ ควบคุม จะจัด จะทำกับมันได้
ในวิธีที่ ไม่เป็นทุกข์- ตัวเองก็ไม่เป็นทุกข์
- ครอบครัวก็ไม่เป็นทุกข์
- เพื่อนบ้านก็ไม่เป็นทุกข์
- คนทั้งโลกก็ไม่พลอยเป็นทุกข์
เพราะมีเราเป็นมูลเหตุ
ถ้าทุกคนเป็นอย่างนี้
โลกนี้ก็มีสันติภาพถาวร
เป็นความสุขที่แท้จริงและถาวรนี่คือ อานิสงส์ของการหายโรคโดยวิธีต่าง ๆ กัน
ไม่เป็นโรค “ตัวกู” ไม่เป็นโรค “ของกู”
พุทธทาสภิกขุ
ที่มา : คำบรรยายชุด “แก่นพุทธศาสน์”
ปีพุทธศักราช ๒๕๐๔
ครั้งที่ ๑
หัวข้อเรื่อง “ใจความทั้งหมดของพระพุทธศาสนา”
ณ ศิริราชพยาบาล มหาวิทยาลัยมหิดล
เมื่อวันที่ ๑๗ ธันวาคม ๒๕๐๔ -
@ 04c915da:3dfbecc9
2025-05-20 15:47:16Here’s a revised timeline of macro-level events from The Mandibles: A Family, 2029–2047 by Lionel Shriver, reimagined in a world where Bitcoin is adopted as a widely accepted form of money, altering the original narrative’s assumptions about currency collapse and economic control. In Shriver’s original story, the failure of Bitcoin is assumed amid the dominance of the bancor and the dollar’s collapse. Here, Bitcoin’s success reshapes the economic and societal trajectory, decentralizing power and challenging state-driven outcomes.
Part One: 2029–2032
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2029 (Early Year)\ The United States faces economic strain as the dollar weakens against global shifts. However, Bitcoin, having gained traction emerges as a viable alternative. Unlike the original timeline, the bancor—a supranational currency backed by a coalition of nations—struggles to gain footing as Bitcoin’s decentralized adoption grows among individuals and businesses worldwide, undermining both the dollar and the bancor.
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2029 (Mid-Year: The Great Renunciation)\ Treasury bonds lose value, and the government bans Bitcoin, labeling it a threat to sovereignty (mirroring the original bancor ban). However, a Bitcoin ban proves unenforceable—its decentralized nature thwarts confiscation efforts, unlike gold in the original story. Hyperinflation hits the dollar as the U.S. prints money, but Bitcoin’s fixed supply shields adopters from currency devaluation, creating a dual-economy split: dollar users suffer, while Bitcoin users thrive.
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2029 (Late Year)\ Dollar-based inflation soars, emptying stores of goods priced in fiat currency. Meanwhile, Bitcoin transactions flourish in underground and online markets, stabilizing trade for those plugged into the bitcoin ecosystem. Traditional supply chains falter, but peer-to-peer Bitcoin networks enable local and international exchange, reducing scarcity for early adopters. The government’s gold confiscation fails to bolster the dollar, as Bitcoin’s rise renders gold less relevant.
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2030–2031\ Crime spikes in dollar-dependent urban areas, but Bitcoin-friendly regions see less chaos, as digital wallets and smart contracts facilitate secure trade. The U.S. government doubles down on surveillance to crack down on bitcoin use. A cultural divide deepens: centralized authority weakens in Bitcoin-adopting communities, while dollar zones descend into lawlessness.
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2032\ By this point, Bitcoin is de facto legal tender in parts of the U.S. and globally, especially in tech-savvy or libertarian-leaning regions. The federal government’s grip slips as tax collection in dollars plummets—Bitcoin’s traceability is low, and citizens evade fiat-based levies. Rural and urban Bitcoin hubs emerge, while the dollar economy remains fractured.
Time Jump: 2032–2047
- Over 15 years, Bitcoin solidifies as a global reserve currency, eroding centralized control. The U.S. government adapts, grudgingly integrating bitcoin into policy, though regional autonomy grows as Bitcoin empowers local economies.
Part Two: 2047
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2047 (Early Year)\ The U.S. is a hybrid state: Bitcoin is legal tender alongside a diminished dollar. Taxes are lower, collected in BTC, reducing federal overreach. Bitcoin’s adoption has decentralized power nationwide. The bancor has faded, unable to compete with Bitcoin’s grassroots momentum.
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2047 (Mid-Year)\ Travel and trade flow freely in Bitcoin zones, with no restrictive checkpoints. The dollar economy lingers in poorer areas, marked by decay, but Bitcoin’s dominance lifts overall prosperity, as its deflationary nature incentivizes saving and investment over consumption. Global supply chains rebound, powered by bitcoin enabled efficiency.
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2047 (Late Year)\ The U.S. is a patchwork of semi-autonomous zones, united by Bitcoin’s universal acceptance rather than federal control. Resource scarcity persists due to past disruptions, but economic stability is higher than in Shriver’s original dystopia—Bitcoin’s success prevents the authoritarian slide, fostering a freer, if imperfect, society.
Key Differences
- Currency Dynamics: Bitcoin’s triumph prevents the bancor’s dominance and mitigates hyperinflation’s worst effects, offering a lifeline outside state control.
- Government Power: Centralized authority weakens as Bitcoin evades bans and taxation, shifting power to individuals and communities.
- Societal Outcome: Instead of a surveillance state, 2047 sees a decentralized, bitcoin driven world—less oppressive, though still stratified between Bitcoin haves and have-nots.
This reimagining assumes Bitcoin overcomes Shriver’s implied skepticism to become a robust, adopted currency by 2029, fundamentally altering the novel’s bleak trajectory.
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@ 6ad3e2a3:c90b7740
2025-05-20 13:49:50I’ve written about MSTR twice already, https://www.chrisliss.com/p/mstr and https://www.chrisliss.com/p/mstr-part-2, but I want to focus on legendary short seller James Chanos’ current trade wherein he buys bitcoin (via ETF) and shorts MSTR, in essence to “be like Mike” Saylor who sells MSTR shares at the market and uses them to add bitcoin to the company’s balance sheet. After all, if it’s good enough for Saylor, why shouldn’t everyone be doing it — shorting a company whose stock price is more than 2x its bitcoin holdings and using the proceeds to buy the bitcoin itself?
Saylor himself has said selling shares at 2x NAV (net asset value) to buy bitcoin is like selling dollars for two dollars each, and Chanos has apparently decided to get in while the getting (market cap more than 2x net asset value) is good. If the price of bitcoin moons, sending MSTR’s shares up, you are more than hedged in that event, too. At least that’s the theory.
The problem with this bet against MSTR’s mNAV, i.e., you are betting MSTR’s market cap will converge 1:1 toward its NAV in the short and medium term is this trade does not exist in a vacuum. Saylor has described how his ATM’s (at the market) sales of shares are accretive in BTC per share because of this very premium they carry. Yes, we’ll dilute your shares of the company, but because we’re getting you 2x the bitcoin per share, you are getting an ever smaller slice of an ever bigger overall pie, and the pie is growing 2x faster than your slice is reducing. (I https://www.chrisliss.com/p/mstr how this works in my first post.)
But for this accretion to continue, there must be a constant supply of “greater fools” to pony up for the infinitely printable shares which contain only half their value in underlying bitcoin. Yes, those shares will continue to accrete more BTC per share, but only if there are more fools willing to make this trade in the future. So will there be a constant supply of such “fools” to keep fueling MSTR’s mNAV multiple indefinitely?
Yes, there will be in my opinion because you have to look at the trade from the prospective fools’ perspective. Those “fools” are not trading bitcoin for MSTR, they are trading their dollars, selling other equities to raise them maybe, but in the end it’s a dollars for shares trade. They are not selling bitcoin for them.
You might object that those same dollars could buy bitcoin instead, so they are surely trading the opportunity cost of buying bitcoin for them, but if only 5-10 percent of the market (or less) is buying bitcoin itself, the bucket in which which those “fools” reside is the entire non-bitcoin-buying equity market. (And this is not considering the even larger debt market which Saylor has yet to tap in earnest.)
So for those 90-95 percent who do not and are not presently planning to own bitcoin itself, is buying MSTR a fool’s errand, so to speak? Not remotely. If MSTR shares are infinitely printable ATM, they are still less so than the dollar and other fiat currencies. And MSTR shares are backed 2:1 by bitcoin itself, while the fiat currencies are backed by absolutely nothing. So if you hold dollars or euros, trading them for MSTR shares is an errand more sage than foolish.
That’s why this trade (buying BTC and shorting MSTR) is so dangerous. Not only are there many people who won’t buy BTC buying MSTR, there are many funds and other investment entities who are only able to buy MSTR.
Do you want to get BTC at 1:1 with the 5-10 percent or MSTR backed 2:1 with the 90-95 percent. This is a bit like medical tests that have a 95 percent accuracy rate for an asymptomatic disease that only one percent of the population has. If someone tests positive, it’s more likely to be a false one than an indication he has the disease*. The accuracy rate, even at 19:1, is subservient to the size of the respective populations.
At some point this will no longer be the case, but so long as the understanding of bitcoin is not widespread, so long as the dollar is still the unit of account, the “greater fools” buying MSTR are still miles ahead of the greatest fools buying neither, and the stock price and mNAV should only increase.
. . .
One other thought: it’s more work to play defense than offense because the person on offense knows where he’s going, and the defender can only react to him once he moves. Similarly, Saylor by virtue of being the issuer of the shares knows when more will come online while Chanos and other short sellers are borrowing them to sell in reaction to Saylor’s strategy. At any given moment, Saylor can pause anytime, choosing to issue convertible debt or preferred shares with which to buy more bitcoin, and the shorts will not be given advance notice.
If the price runs, and there is no ATM that week because Saylor has stopped on a dime, so to speak, the shorts will be left having to scramble to change directions and buy the shares back to cover. Their momentum might be in the wrong direction, though, and like Allen Iverson breaking ankles with a crossover, Saylor might trigger a massive short squeeze, rocketing the share price ever higher. That’s why he actually welcomes Chanos et al trying this copycat strategy — it becomes the fuel for outsized gains.
For that reason, news that Chanos is shorting MSTR has not shaken my conviction, though there are other more pertinent https://www.chrisliss.com/p/mstr-part-2 with MSTR, of which one should be aware. And as always, do your own due diligence before investing in anything.
* To understand this, consider a population of 100,000, with one percent having a disease. That means 1,000 have it, 99,000 do not. If the test is 95 percent accurate, and everyone is tested, 950 of the 1,000 will test positive (true positives), 50 who have it will test negative (false negatives.) Of the positives, 95 percent of 99,000 (94,050) will test negative (true negatives) and five percent (4,950) will test positive (false positives). That means 4,950 out of 5,900 positives (84%) will be false.
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@ 6d5c826a:4b27b659
2025-05-23 21:52:06- Docker Compose - Define and run multi-container Docker applications. (Source Code)
Apache-2.0
Go
- Docker Swarm - Manage cluster of Docker Engines. (Source Code)
Apache-2.0
Go
- Docker - Platform for developers and sysadmins to build, ship, and run distributed applications. (Source Code)
Apache-2.0
Go
- LXC - Userspace interface for the Linux kernel containment features. (Source Code)
GPL-2.0
C
- LXD - Container "hypervisor" and a better UX for LXC. (Source Code)
Apache-2.0
Go
- OpenVZ - Container-based virtualization for Linux. (Source Code)
GPL-2.0
C
- Podman - Daemonless container engine for developing, managing, and running OCI Containers on your Linux System. Containers can either be run as root or in rootless mode. Simply put:
alias docker=podman
. (Source Code)Apache-2.0
Go
- Portainer Community Edition - Simple management UI for Docker. (Source Code)
Zlib
Go
- systemd-nspawn - Lightweight, chroot-like, environment to run an OS or command directly under systemd. (Source Code)
GPL-2.0
C
- Docker Compose - Define and run multi-container Docker applications. (Source Code)
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@ e97aaffa:2ebd765d
2024-12-31 16:47:12Último dia do ano, momento para tirar o pó da bola de cristal, para fazer reflexões, previsões e desejos para o próximo ano e seguintes.
Ano após ano, o Bitcoin evoluiu, foi ultrapassando etapas, tornou-se cada vez mais mainstream. Está cada vez mais difícil fazer previsões sobre o Bitcoin, já faltam poucas barreiras a serem ultrapassadas e as que faltam são altamente complexas ou tem um impacto profundo no sistema financeiro ou na sociedade. Estas alterações profundas tem que ser realizadas lentamente, porque uma alteração rápida poderia resultar em consequências terríveis, poderia provocar um retrocesso.
Código do Bitcoin
No final de 2025, possivelmente vamos ter um fork, as discussões sobre os covenants já estão avançadas, vão acelerar ainda mais. Já existe um consenso relativamente alto, a favor dos covenants, só falta decidir que modelo será escolhido. Penso que até ao final do ano será tudo decidido.
Depois dos covenants, o próximo foco será para a criptografia post-quantum, que será o maior desafio que o Bitcoin enfrenta. Criar uma criptografia segura e que não coloque a descentralização em causa.
Espero muito de Ark, possivelmente a inovação do ano, gostaria de ver o Nostr a furar a bolha bitcoinheira e que o Cashu tivesse mais reconhecimento pelos bitcoiners.
Espero que surjam avanços significativos no BitVM2 e BitVMX.
Não sei o que esperar das layer 2 de Bitcoin, foram a maior desilusão de 2024. Surgiram com muita força, mas pouca coisa saiu do papel, foi uma mão cheia de nada. Uma parte dos projetos caiu na tentação da shitcoinagem, na criação de tokens, que tem um único objetivo, enriquecer os devs e os VCs.
Se querem ser levados a sério, têm que ser sérios.
“À mulher de César não basta ser honesta, deve parecer honesta”
Se querem ter o apoio dos bitcoiners, sigam o ethos do Bitcoin.
Neste ponto a atitude do pessoal da Ark é exemplar, em vez de andar a chorar no Twitter para mudar o código do Bitcoin, eles colocaram as mãos na massa e criaram o protocolo. É claro que agora está meio “coxo”, funciona com uma multisig ou com os covenants na Liquid. Mas eles estão a criar um produto, vão demonstrar ao mercado que o produto é bom e útil. Com a adoção, a comunidade vai perceber que o Ark necessita dos covenants para melhorar a interoperabilidade e a soberania.
É este o pensamento certo, que deveria ser seguido pelos restantes e futuros projetos. É seguir aquele pensamento do J.F. Kennedy:
“Não perguntem o que é que o vosso país pode fazer por vocês, perguntem o que é que vocês podem fazer pelo vosso país”
Ou seja, não fiquem à espera que o bitcoin mude, criem primeiro as inovações/tecnologia, ganhem adoção e depois demonstrem que a alteração do código camada base pode melhorar ainda mais o vosso projeto. A necessidade é que vai levar a atualização do código.
Reservas Estratégicas de Bitcoin
Bancos centrais
Com a eleição de Trump, emergiu a ideia de uma Reserva Estratégia de Bitcoin, tornou este conceito mainstream. Foi um pivot, a partir desse momento, foram enumerados os políticos de todo o mundo a falar sobre o assunto.
A Senadora Cynthia Lummis foi mais além e propôs um programa para adicionar 200 mil bitcoins à reserva ao ano, até 1 milhão de Bitcoin. Só que isto está a criar uma enorme expectativa na comunidade, só que pode resultar numa enorme desilusão. Porque no primeiro ano, o Trump em vez de comprar os 200 mil, pode apenas adicionar na reserva, os 198 mil que o Estado já tem em sua posse. Se isto acontecer, possivelmente vai resultar numa forte queda a curto prazo. Na minha opinião os bancos centrais deveriam seguir o exemplo de El Salvador, fazer um DCA diário.
Mais que comprar bitcoin, para mim, o mais importante é a criação da Reserva, é colocar o Bitcoin ao mesmo nível do ouro, o impacto para o resto do mundo será tremendo, a teoria dos jogos na sua plenitude. Muitos outros bancos centrais vão ter que comprar, para não ficarem atrás, além disso, vai transmitir uma mensagem à generalidade da população, que o Bitcoin é “afinal é algo seguro, com valor”.
Mas não foi Trump que iniciou esta teoria dos jogos, mas sim foi a primeira vítima dela. É o próprio Trump que o admite, que os EUA necessitam da reserva para não ficar atrás da China. Além disso, desde que os EUA utilizaram o dólar como uma arma, com sanção contra a Rússia, surgiram boatos de que a Rússia estaria a utilizar o Bitcoin para transações internacionais. Que foram confirmados recentemente, pelo próprio governo russo. Também há poucos dias, ainda antes deste reconhecimento público, Putin elogiou o Bitcoin, ao reconhecer que “Ninguém pode proibir o bitcoin”, defendendo como uma alternativa ao dólar. A narrativa está a mudar.
Já existem alguns países com Bitcoin, mas apenas dois o fizeram conscientemente (El Salvador e Butão), os restantes têm devido a apreensões. Hoje são poucos, mas 2025 será o início de uma corrida pelos bancos centrais. Esta corrida era algo previsível, o que eu não esperava é que acontecesse tão rápido.
Empresas
A criação de reservas estratégicas não vai ficar apenas pelos bancos centrais, também vai acelerar fortemente nas empresas em 2025.
Mas as empresas não vão seguir a estratégia do Saylor, vão comprar bitcoin sem alavancagem, utilizando apenas os tesouros das empresas, como uma proteção contra a inflação. Eu não sou grande admirador do Saylor, prefiro muito mais, uma estratégia conservadora, sem qualquer alavancagem. Penso que as empresas vão seguir a sugestão da BlackRock, que aconselha um alocações de 1% a 3%.
Penso que 2025, ainda não será o ano da entrada das 6 magníficas (excepto Tesla), será sobretudo empresas de pequena e média dimensão. As magníficas ainda tem uma cota muito elevada de shareholders com alguma idade, bastante conservadores, que têm dificuldade em compreender o Bitcoin, foi o que aconteceu recentemente com a Microsoft.
Também ainda não será em 2025, talvez 2026, a inclusão nativamente de wallet Bitcoin nos sistema da Apple Pay e da Google Pay. Seria um passo gigante para a adoção a nível mundial.
ETFs
Os ETFs para mim são uma incógnita, tenho demasiadas dúvidas, como será 2025. Este ano os inflows foram superiores a 500 mil bitcoins, o IBIT foi o lançamento de ETF mais bem sucedido da história. O sucesso dos ETFs, deve-se a 2 situações que nunca mais se vão repetir. O mercado esteve 10 anos à espera pela aprovação dos ETFs, a procura estava reprimida, isso foi bem notório nos primeiros meses, os inflows foram brutais.
Também se beneficiou por ser um mercado novo, não existia orderbook de vendas, não existia um mercado interno, praticamente era só inflows. Agora o mercado já estabilizou, a maioria das transações já são entre clientes dos próprios ETFs. Agora só uma pequena percentagem do volume das transações diárias vai resultar em inflows ou outflows.
Estes dois fenómenos nunca mais se vão repetir, eu não acredito que o número de inflows em BTC supere os número de 2024, em dólares vai superar, mas em btc não acredito que vá superar.
Mas em 2025 vão surgir uma infindável quantidade de novos produtos, derivativos, novos ETFs de cestos com outras criptos ou cestos com ativos tradicionais. O bitcoin será adicionado em produtos financeiros já existentes no mercado, as pessoas vão passar a deter bitcoin, sem o saberem.
Com o fim da operação ChokePoint 2.0, vai surgir uma nova onda de adoção e de produtos financeiros. Possivelmente vamos ver bancos tradicionais a disponibilizar produtos ou serviços de custódia aos seus clientes.
Eu adoraria ver o crescimento da adoção do bitcoin como moeda, só que a regulamentação não vai ajudar nesse processo.
Preço
Eu acredito que o topo deste ciclo será alcançado no primeiro semestre, posteriormente haverá uma correção. Mas desta vez, eu acredito que a correção será muito menor que as anteriores, inferior a 50%, esta é a minha expectativa. Espero estar certo.
Stablecoins de dólar
Agora saindo um pouco do universo do Bitcoin, acho importante destacar as stablecoins.
No último ciclo, eu tenho dividido o tempo, entre continuar a estudar o Bitcoin e estudar o sistema financeiro, as suas dinâmicas e o comportamento humano. Isto tem sido o meu foco de reflexão, imaginar a transformação que o mundo vai sofrer devido ao padrão Bitcoin. É uma ilusão acreditar que a transição de um padrão FIAT para um padrão Bitcoin vai ser rápida, vai existir um processo transitório que pode demorar décadas.
Com a re-entrada de Trump na Casa Branca, prometendo uma política altamente protecionista, vai provocar uma forte valorização do dólar, consequentemente as restantes moedas do mundo vão derreter. Provocando uma inflação generalizada, gerando uma corrida às stablecoins de dólar nos países com moedas mais fracas. Trump vai ter uma política altamente expansionista, vai exportar dólares para todo o mundo, para financiar a sua própria dívida. A desigualdade entre os pobres e ricos irá crescer fortemente, aumentando a possibilidade de conflitos e revoltas.
“Casa onde não há pão, todos ralham e ninguém tem razão”
Será mais lenha, para alimentar a fogueira, vai gravar os conflitos geopolíticos já existentes, ficando as sociedade ainda mais polarizadas.
Eu acredito que 2025, vai haver um forte crescimento na adoção das stablecoins de dólares, esse forte crescimento vai agravar o problema sistémico que são as stablecoins. Vai ser o início do fim das stablecoins, pelo menos, como nós conhecemos hoje em dia.
Problema sistémico
O sistema FIAT não nasceu de um dia para outro, foi algo que foi construído organicamente, ou seja, foi evoluindo ao longo dos anos, sempre que havia um problema/crise, eram criadas novas regras ou novas instituições para minimizar os problemas. Nestes quase 100 anos, desde os acordos de Bretton Woods, a evolução foram tantas, tornaram o sistema financeiro altamente complexo, burocrático e nada eficiente.
Na prática é um castelo de cartas construído sobre outro castelo de cartas e que por sua vez, foi construído sobre outro castelo de cartas.
As stablecoins são um problema sistémico, devido às suas reservas em dólares e o sistema financeiro não está preparado para manter isso seguro. Com o crescimento das reservas ao longo dos anos, foi se agravando o problema.
No início a Tether colocava as reservas em bancos comerciais, mas com o crescimento dos dólares sob gestão, criou um problema nos bancos comerciais, devido à reserva fracionária. Essas enormes reservas da Tether estavam a colocar em risco a própria estabilidade dos bancos.
A Tether acabou por mudar de estratégia, optou por outros ativos, preferencialmente por títulos do tesouro/obrigações dos EUA. Só que a Tether continua a crescer e não dá sinais de abrandamento, pelo contrário.
Até o próprio mundo cripto, menosprezava a gravidade do problema da Tether/stablecoins para o resto do sistema financeiro, porque o marketcap do cripto ainda é muito pequeno. É verdade que ainda é pequeno, mas a Tether não o é, está no top 20 dos maiores detentores de títulos do tesouros dos EUA e está ao nível dos maiores bancos centrais do mundo. Devido ao seu tamanho, está a preocupar os responsáveis/autoridades/reguladores dos EUA, pode colocar em causa a estabilidade do sistema financeiro global, que está assente nessas obrigações.
Os títulos do tesouro dos EUA são o colateral mais utilizado no mundo, tanto por bancos centrais, como por empresas, é a charneira da estabilidade do sistema financeiro. Os títulos do tesouro são um assunto muito sensível. Na recente crise no Japão, do carry trade, o Banco Central do Japão tentou minimizar a desvalorização do iene através da venda de títulos dos EUA. Esta operação, obrigou a uma viagem de emergência, da Secretaria do Tesouro dos EUA, Janet Yellen ao Japão, onde disponibilizou liquidez para parar a venda de títulos por parte do Banco Central do Japão. Essa forte venda estava desestabilizando o mercado.
Os principais detentores de títulos do tesouros são institucionais, bancos centrais, bancos comerciais, fundo de investimento e gestoras, tudo administrado por gestores altamente qualificados, racionais e que conhecem a complexidade do mercado de obrigações.
O mundo cripto é seu oposto, é naife com muita irracionalidade e uma forte pitada de loucura, na sua maioria nem faz a mínima ideia como funciona o sistema financeiro. Essa irracionalidade pode levar a uma “corrida bancária”, como aconteceu com o UST da Luna, que em poucas horas colapsou o projeto. Em termos de escala, a Luna ainda era muito pequena, por isso, o problema ficou circunscrito ao mundo cripto e a empresas ligadas diretamente ao cripto.
Só que a Tether é muito diferente, caso exista algum FUD, que obrigue a Tether a desfazer-se de vários biliões ou dezenas de biliões de dólares em títulos num curto espaço de tempo, poderia provocar consequências terríveis em todo o sistema financeiro. A Tether é grande demais, é já um problema sistémico, que vai agravar-se com o crescimento em 2025.
Não tenham dúvidas, se existir algum problema, o Tesouro dos EUA vai impedir a venda dos títulos que a Tether tem em sua posse, para salvar o sistema financeiro. O problema é, o que vai fazer a Tether, se ficar sem acesso às venda das reservas, como fará o redeem dos dólares?
Como o crescimento do Tether é inevitável, o Tesouro e o FED estão com um grande problema em mãos, o que fazer com o Tether?
Mas o problema é que o atual sistema financeiro é como um curto cobertor: Quanto tapas a cabeça, destapas os pés; Ou quando tapas os pés, destapas a cabeça. Ou seja, para resolver o problema da guarda reservas da Tether, vai criar novos problemas, em outros locais do sistema financeiro e assim sucessivamente.
Conta mestre
Uma possível solução seria dar uma conta mestre à Tether, dando o acesso direto a uma conta no FED, semelhante à que todos os bancos comerciais têm. Com isto, a Tether deixaria de necessitar os títulos do tesouro, depositando o dinheiro diretamente no banco central. Só que isto iria criar dois novos problemas, com o Custodia Bank e com o restante sistema bancário.
O Custodia Bank luta há vários anos contra o FED, nos tribunais pelo direito a ter licença bancária para um banco com full-reserves. O FED recusou sempre esse direito, com a justificativa que esse banco, colocaria em risco toda a estabilidade do sistema bancário existente, ou seja, todos os outros bancos poderiam colapsar. Perante a existência em simultâneo de bancos com reserva fracionária e com full-reserves, as pessoas e empresas iriam optar pelo mais seguro. Isso iria provocar uma corrida bancária, levando ao colapso de todos os bancos com reserva fracionária, porque no Custodia Bank, os fundos dos clientes estão 100% garantidos, para qualquer valor. Deixaria de ser necessário limites de fundos de Garantia de Depósitos.
Eu concordo com o FED nesse ponto, que os bancos com full-reserves são uma ameaça a existência dos restantes bancos. O que eu discordo do FED, é a origem do problema, o problema não está nos bancos full-reserves, mas sim nos que têm reserva fracionária.
O FED ao conceder uma conta mestre ao Tether, abre um precedente, o Custodia Bank irá o aproveitar, reclamando pela igualdade de direitos nos tribunais e desta vez, possivelmente ganhará a sua licença.
Ainda há um segundo problema, com os restantes bancos comerciais. A Tether passaria a ter direitos similares aos bancos comerciais, mas os deveres seriam muito diferentes. Isto levaria os bancos comerciais aos tribunais para exigir igualdade de tratamento, é uma concorrência desleal. Isto é o bom dos tribunais dos EUA, são independentes e funcionam, mesmo contra o estado. Os bancos comerciais têm custos exorbitantes devido às políticas de compliance, como o KYC e AML. Como o governo não vai querer aliviar as regras, logo seria a Tether, a ser obrigada a fazer o compliance dos seus clientes.
A obrigação do KYC para ter stablecoins iriam provocar um terramoto no mundo cripto.
Assim, é pouco provável que seja a solução para a Tether.
FED
Só resta uma hipótese, ser o próprio FED a controlar e a gerir diretamente as stablecoins de dólar, nacionalizado ou absorvendo as existentes. Seria uma espécie de CBDC. Isto iria provocar um novo problema, um problema diplomático, porque as stablecoins estão a colocar em causa a soberania monetária dos outros países. Atualmente as stablecoins estão um pouco protegidas porque vivem num limbo jurídico, mas a partir do momento que estas são controladas pelo governo americano, tudo muda. Os países vão exigir às autoridades americanas medidas que limitem o uso nos seus respectivos países.
Não existe uma solução boa, o sistema FIAT é um castelo de cartas, qualquer carta que se mova, vai provocar um desmoronamento noutro local. As autoridades não poderão adiar mais o problema, terão que o resolver de vez, senão, qualquer dia será tarde demais. Se houver algum problema, vão colocar a responsabilidade no cripto e no Bitcoin. Mas a verdade, a culpa é inteiramente dos políticos, da sua incompetência em resolver os problemas a tempo.
Será algo para acompanhar futuramente, mas só para 2026, talvez…
É curioso, há uns anos pensava-se que o Bitcoin seria a maior ameaça ao sistema ao FIAT, mas afinal, a maior ameaça aos sistema FIAT é o próprio FIAT(stablecoins). A ironia do destino.
Isto é como uma corrida, o Bitcoin é aquele atleta que corre ao seu ritmo, umas vezes mais rápido, outras vezes mais lento, mas nunca pára. O FIAT é o atleta que dá tudo desde da partida, corre sempre em velocidade máxima. Só que a vida e o sistema financeiro não é uma prova de 100 metros, mas sim uma maratona.
Europa
2025 será um ano desafiante para todos europeus, sobretudo devido à entrada em vigor da regulamentação (MiCA). Vão começar a sentir na pele a regulamentação, vão agravar-se os problemas com os compliance, problemas para comprovar a origem de fundos e outras burocracias. Vai ser lindo.
O Travel Route passa a ser obrigatório, os europeus serão obrigados a fazer o KYC nas transações. A Travel Route é uma suposta lei para criar mais transparência, mas prática, é uma lei de controle, de monitorização e para limitar as liberdades individuais dos cidadãos.
O MiCA também está a colocar problemas nas stablecoins de Euro, a Tether para já preferiu ficar de fora da europa. O mais ridículo é que as novas regras obrigam os emissores a colocar 30% das reservas em bancos comerciais. Os burocratas europeus não compreendem que isto coloca em risco a estabilidade e a solvência dos próprios bancos, ficam propensos a corridas bancárias.
O MiCA vai obrigar a todas as exchanges a estar registadas em solo europeu, ficando vulnerável ao temperamento dos burocratas. Ainda não vai ser em 2025, mas a UE vai impor políticas de controle de capitais, é inevitável, as exchanges serão obrigadas a usar em exclusividade stablecoins de euro, as restantes stablecoins serão deslistadas.
Todas estas novas regras do MiCA, são extremamente restritas, não é para garantir mais segurança aos cidadãos europeus, mas sim para garantir mais controle sobre a população. A UE está cada vez mais perto da autocracia, do que da democracia. A minha única esperança no horizonte, é que o sucesso das políticas cripto nos EUA, vai obrigar a UE a recuar e a aligeirar as regras, a teoria dos jogos é implacável. Mas esse recuo, nunca acontecerá em 2025, vai ser um longo período conturbado.
Recessão
Os mercados estão todos em máximos históricos, isto não é sustentável por muito tempo, suspeito que no final de 2025 vai acontecer alguma correção nos mercados. A queda só não será maior, porque os bancos centrais vão imprimir dinheiro, muito dinheiro, como se não houvesse amanhã. Vão voltar a resolver os problemas com a injeção de liquidez na economia, é empurrar os problemas com a barriga, em de os resolver. Outra vez o efeito Cantillon.
Será um ano muito desafiante a nível político, onde o papel dos políticos será fundamental. A crise política na França e na Alemanha, coloca a UE órfã, sem um comandante ao leme do navio. 2025 estará condicionado pelas eleições na Alemanha, sobretudo no resultado do AfD, que podem colocar em causa a propriedade UE e o euro.
Possivelmente, só o fim da guerra poderia minimizar a crise, algo que é muito pouco provável acontecer.
Em Portugal, a economia parece que está mais ou menos equilibrada, mas começam a aparecer alguns sinais preocupantes. Os jogos de sorte e azar estão em máximos históricos, batendo o recorde de 2014, época da grande crise, não é um bom sinal, possivelmente já existe algum desespero no ar.
A Alemanha é o motor da Europa, quanto espirra, Portugal constipa-se. Além do problema da Alemanha, a Espanha também está à beira de uma crise, são os países que mais influenciam a economia portuguesa.
Se existir uma recessão mundial, terá um forte impacto no turismo, que é hoje em dia o principal motor de Portugal.
Brasil
Brasil é algo para acompanhar em 2025, sobretudo a nível macro e a nível político. Existe uma possibilidade de uma profunda crise no Brasil, sobretudo na sua moeda. O banco central já anda a queimar as reservas para minimizar a desvalorização do Real.
Sem mudanças profundas nas políticas fiscais, as reservas vão se esgotar. As políticas de controle de capitais são um cenário plausível, será interesse de acompanhar, como o governo irá proceder perante a existência do Bitcoin e stablecoins. No Brasil existe um forte adoção, será um bom case study, certamente irá repetir-se em outros países num futuro próximo.
Os próximos tempos não serão fáceis para os brasileiros, especialmente para os que não têm Bitcoin.
Blockchain
Em 2025, possivelmente vamos ver os primeiros passos da BlackRock para criar a primeira bolsa de valores, exclusivamente em blockchain. Eu acredito que a BlackRock vai criar uma própria blockchain, toda controlada por si, onde estarão os RWAs, para fazer concorrência às tradicionais bolsas de valores. Será algo interessante de acompanhar.
Estas são as minhas previsões, eu escrevi isto muito em cima do joelho, certamente esqueci-me de algumas coisas, se for importante acrescentarei nos comentários. A maioria das previsões só acontecerá após 2025, mas fica aqui a minha opinião.
Isto é apenas a minha opinião, Don’t Trust, Verify!
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@ 502ab02a:a2860397
2025-05-23 01:57:14น้ำนมมนุษย์ที่ไม่ง้อมนุษย์ หรือนี่กำลังจะกลายเป็นเรื่องจริงเร็วกว่าที่เราคิดนะครับ
ในยุคที่อุตสาหกรรมอาหารหันหลังให้กับปศุสัตว์ ไม่ว่าจะด้วยเหตุผลด้านสิ่งแวดล้อม จริยธรรม หรือความยั่งยืน “น้ำนมจากห้องแล็บ” กำลังกลายเป็นแนวหน้าของการปฏิวัติอาหาร โดยเฉพาะเมื่อบริษัทหนึ่งจากสิงคโปร์นามว่า TurtleTree ประกาศอย่างชัดเจนว่า พวกเขากำลังจะสร้างโปรตีนสำคัญในน้ำนมมนุษย์ โดยไม่ต้องมีมนุษย์แม่เลยแม้แต่น้อย
TurtleTree ก่อตั้งในปี 2019 โดยมีเป้าหมายอันทะเยอทะยานคือการผลิตโปรตีนในนมแม่ให้ได้ผ่านเทคโนโลยีที่เรียกว่า precision fermentation โดยใช้จุลินทรีย์ที่ถูกดัดแปลงพันธุกรรมให้ผลิตโปรตีนเฉพาะ เช่น lactoferrin และ human milk oligosaccharides (HMOs) ซึ่งเป็นองค์ประกอบล้ำค่าที่พบในน้ำนมมนุษย์แต่แทบไม่มีในนมวัว หรือผลิตภัณฑ์นมทั่วไป
โปรตีนตัวแรกที่ TurtleTree ประสบความสำเร็จในการผลิตคือ LF+ หรือ lactoferrin ที่เลียนแบบโปรตีนในนมแม่ ซึ่งมีหน้าที่ช่วยระบบภูมิคุ้มกันของทารก ต่อต้านแบคทีเรีย และช่วยให้ร่างกายดูดซึมธาตุเหล็กได้ดีขึ้น โปรตีนนี้เป็นหนึ่งในหัวใจของนมแม่ ที่บริษัทต้องการนำมาใช้ในอุตสาหกรรมนมผงเด็กและอาหารเสริมสำหรับผู้ใหญ่ ล่าสุดในปี 2024 LF+ ได้รับการรับรองสถานะ GRAS (Generally Recognized As Safe) จากองค์การอาหารและยาสหรัฐฯ (FDA) อย่างเป็นทางการ เป็นหมุดหมายสำคัญที่บอกว่า นี่ไม่ใช่แค่ไอเดียในแล็บอีกต่อไป แต่กำลังกลายเป็นผลิตภัณฑ์เชิงพาณิชย์จริง
เบื้องหลังของโปรเจกต์นี้คือการลงทุนกว่า 30 ล้านดอลลาร์สหรัฐจากกลุ่มทุนทั่วโลก รวมถึงบริษัท Solar Biotech ที่จับมือกับ TurtleTree ในการขยายกำลังการผลิตเชิงอุตสาหกรรมในสหรัฐอเมริกา โดยตั้งเป้าว่าจะสามารถผลิตโปรตีนเหล่านี้ได้ในระดับราคาที่แข่งขันได้ภายในไม่กี่ปีข้างหน้า
สิ่งที่น่าสนใจคือ TurtleTree ไม่ได้หยุดแค่ lactoferrin พวกเขายังวางแผนพัฒนา HMO ซึ่งเป็นน้ำตาลเชิงซ้อนชนิดพิเศษที่มีอยู่เฉพาะในน้ำนมแม่ เป็นอาหารเลี้ยงแบคทีเรียดีในลำไส้ทารก ช่วยพัฒนาระบบภูมิคุ้มกันและสมอง ปัจจุบัน HMOs เริ่มเป็นที่นิยมในวงการ infant formula แต่การผลิตยังจำกัดและมีต้นทุนสูง การที่ TurtleTree จะนำเทคโนโลยี precision fermentation มาใช้ผลิต HMO จึงถือเป็นความพยายามในการลดช่องว่างระหว่าง "นมแม่จริง" กับ "นมผงสังเคราะห์"
ทั้งหมดนี้เกิดขึ้นภายใต้แนวคิดใหม่ของอุตสาหกรรมอาหารที่เรียกว่า "functional nutrition" หรือโภชนาการที่ออกแบบเพื่อทำงานเฉพาะทาง ไม่ใช่แค่ให้พลังงานหรือโปรตีน แต่เล็งเป้าหมายเฉพาะ เช่น เสริมภูมิคุ้มกัน ซ่อมแซมสมอง หรือฟื้นฟูร่างกาย โดยมีรากฐานจากธรรมชาติ แต่ใช้เทคโนโลยีสมัยใหม่ในการผลิต
แม้จะฟังดูเป็นความก้าวหน้าทางวิทยาศาสตร์ที่น่าตื่นเต้น แต่น้ำเสียงที่ดังก้องในอีกมุมหนึ่งก็คือคำถามเชิงจริยธรรม TurtleTree กำลังสร้างโปรตีนที่มีอยู่เฉพาะในมนุษย์ โดยอาศัยข้อมูลพันธุกรรมของมนุษย์เอง แล้วนำเข้าสู่ระบบอุตสาหกรรมเพื่อการค้า คำถามคือ เมื่อใดที่การจำลองธรรมชาติจะกลายเป็นการผูกขาดธรรมชาติ? ใครควรเป็นเจ้าของข้อมูลพันธุกรรมของมนุษย์? และถ้าวันหนึ่งบริษัทใดบริษัทหนึ่งสามารถควบคุมการผลิต “นมแม่จำลอง” ได้แต่เพียงผู้เดียว นั่นจะส่งผลต่อเสรีภาพของสังคมในมุมไหนบ้าง?
นักชีวจริยธรรมหลายคน เช่น ดร.ซิลเวีย แคมโปเรซี จาก King's College London ตั้งข้อสังเกตไว้ว่า เทคโนโลยีแบบนี้อาจแก้ปัญหาการเข้าถึงนมแม่ในพื้นที่ห่างไกลหรือในกลุ่มแม่ที่ให้นมไม่ได้ แต่ขณะเดียวกันก็อาจกลายเป็นการสร้าง "ระบบอาหารทางเลือก" ที่ควบคุมโดยบริษัทไม่กี่ราย ที่มีอำนาจเกินกว่าผู้บริโภคจะตรวจสอบได้
เมื่อเทคโนโลยีสามารถจำลองสิ่งที่เคยสงวนไว้เฉพาะธรรมชาติ และมนุษย์ได้ใกล้เคียงจนแทบแยกไม่ออก บางทีคำถามที่ควรถามอาจไม่ใช่แค่ว่า “มันปลอดภัยหรือไม่?” แต่อาจต้องถามว่า “เราไว้ใจใครให้สร้างสิ่งนี้แทนธรรมชาติ?” เพราะน้ำนมแม่เคยเป็นสิ่งที่มาจากรักและชีวิต แต่วันนี้มันอาจกลายเป็นเพียงสิ่งที่มาจากห้องแล็บและโมเลกุล... และนั่นคือสิ่งที่เราต้องคิดให้เป็น ก่อนจะกินให้ดี เต่านี้มีบุญคุณอันใหญ่หลวงงงงงงง
เสริมจุดน่าสนใจให้ครับ KBW Ventures ถือเป็นผู้ลงทุนรายใหญ่ที่สุดใน TurtleTree Labs โดยมีบทบาทสำคัญในหลายรอบการระดมทุนของบริษัท KBW Ventures เป็นบริษัทลงทุนจากสหรัฐอาหรับเอมิเรตส์ ก่อตั้งโดย สมเด็จพระราชโอรสเจ้าชายคาเล็ด บิน อัลวาลีด บิน ตาลาล อัล ซาอุด (HRH Prince Khaled bin Alwaleed bin Talal Al Saud) ในรอบการระดมทุน Pre-A มูลค่า 6.2 ล้านดอลลาร์สหรัฐฯ ซึ่งปิดในเดือนธันวาคม 2020 KBW Ventures ได้ร่วมลงทุนพร้อมกับ Green Monday Ventures, Eat Beyond Global และ Verso Capital . นอกจากนี้ เจ้าชาย Khaled ยังได้เข้าร่วมเป็นที่ปรึกษาให้กับ TurtleTree Labs เพื่อสนับสนุนการขยายตลาดและกลยุทธ์การเติบโตของบริษัท
ซึ่งในตัว KBW Ventures นั้น เป็นบริษัทลงทุนที่มุ่งเน้นการสนับสนุนเทคโนโลยีที่ยั่งยืนและนวัตกรรมในหลากหลายอุตสาหกรรม เช่น เทคโนโลยีชีวภาพ (biotech), เทคโนโลยีพลังงานสะอาด, เทคโนโลยีการเงิน (fintech), เทคโนโลยีการขนส่ง, และเทคโนโลยีอาหาร (food tech) โดยเฉพาะ และในส่วนของเจ้าชาย Khaled มีความสนใจอย่างลึกซึ้งในด้านเทคโนโลยีอาหาร โดยเฉพาะในกลุ่มโปรตีนทางเลือก เช่น Beyond Meat ซึ่งเป็นการลงทุนที่สะท้อนถึงความมุ่งมั่นชัดเจนในการส่งเสริมอาหารที่ยั่งยืนและมีจริยธรรมครับ และแน่นอนเลยว่า โดยมีส่วนร่วมในรอบระดมทุนหลายครั้งของ Beyond Meat รวมถึงตอนที่ Beyond Meat เข้าตลาดหุ้น Nasdaq ครั้งแรกในปี 2019
เจ้าชาย Khaled เชื่อมั่นว่าอาหารทางเลือกแบบพืชจะถูกลงและแพร่หลายมากขึ้น จนอาจถูกกว่าราคาเนื้อสัตว์จากสัตว์จริงภายในปี 2025 ตามข้อมูลที่ได้มาแสดงว่า ปีนี้นี่หว่าาาาาาาาาา
#pirateketo #กูต้องรู้มั๊ย #ม้วนหางสิลูก #siamstr
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@ 6ad3e2a3:c90b7740
2025-05-20 13:44:28I https://www.chrisliss.com/p/mstr a few months ago with the subtitle “The Only Stock,” and I’m starting to regret it. Now, it was trading at 396 on January 20 when I posted it and 404 now (even if it dipped 40 percent to 230 or so in between), but that’s not why I regret it. I pointed out it was not investable unless you’re willing to stomach large drawdowns, and anyone who bought then could exit with a small profit now had they not panic-sold along the way.
The reason I regret it is I don’t want to make public stock predictions because it adds stress to my life. I have not sold any of my shares yet, but something I’ve noticed recently has got me thinking about it, and stock tips are like a game of telephone wherein whoever is last in the chain might find out the wrong information and too late. And while every adult has agency and is responsible for his own financial decisions, I don’t want my readers losing money on account of anything I write.
My base case is still that MSTR becomes a trillion-dollar company, destroys the performance of the S&P, the Mag-7 and virtually any other equity portfolio most people would assemble. Michael Saylor is trading an infinitely-printable asset (his shares) for humanity’s best-ever, finite-supply digital gold, and that trade should be profitable for him and his shareholders in perpetuity.
I don’t know exactly what he plans to do when that trade is no longer available to him — either because no one takes fiat currency for bitcoin anymore or because his mNAV (market-cap-to-bitcoin-holding ratio) goes below one — but that’s not my main concern, either. At that point he’ll have so much bitcoin, he’ll probably become the world’s first and largest bitcoin bank and profit by making his pristine collateral available to individuals and institutions. Even at five percent interest, half a trillion in bitcoin would yield $25B in profits every year. Even at a modest 10x valuation, the stock would more than double from here.
I am also not overly concerned with Saylor’s present amount of convertible debt which is at low or zero rates and is only https://www.strategy.com/. He’s been conservative on that front and only issuing on favorable terms. I don’t doubt Saylor’s prescience, intelligence or business sense one bit.
What got me thinking were some Twitter posts by a former Salomon Brothers trader/prophet Josh Mandell https://x.com/JoshMandell6/status/1921597739458339193 recently. In November when bitcoin was mooning after the election, he predicted that on March 14th it would close at $84,000, and if it did it would then go on an epic run up to $444,000 this cycle.
A lot of people make predictions, a few of them come true, but rarely do they come true on the dot (it closed at exactly $84K according to some exchanges) and on such a specific timeframe. Now, maybe he just got lucky, or maybe he is a skilled trader who made one good prediction, but the reason he gave for his prediction, insofar as he gave one, was not some technical chart or quantitative analysis, but a memory he had from 30 years ago that got into his mind that he couldn’t shake. He didn’t get much more specific than that, other than that he was tuned into something that if he explained fully would make too many people think he had gone insane. And then the prediction came true on the dot months later.
Now I believe in the paranormal more than the average person. I do not think things are random, and insofar as they appear that way it’s only because we have incomplete information — even a coin toss is predictable if you knew the exact force and spin that was put on the coin. I think for whatever reason, this guy is plugged into something, and while I would never invest a substantial amount of money on that belief — not only are earnestly-made prophecies often delusions or even if correct wrongly interpreted — that he sold makes me think.
He gave more substantive reasons for selling than prophecy, by the way — he seems to think Saylor’s perpetual issuance of shares ATM (at the market) to buy more bitcoin is putting too much downward pressure on the stock. Obviously, selling shares — even if to buy the world’s most pristine collateral at a 2x-plus mNAV — reduces the short-term appreciation of those shares.
His thesis seems to be that Saylor is doing this even if he would be better off letting the price appreciate more, attracting more investors, squeezing more shorts, etc because he needs to improve his credit rating to tap into the convertible debt market to the extent he has promised ($42 billion more over the next few years) at favorable terms. But in doing this, he is souring common stock investors because they are not seeing the near-term appreciation they should on their holdings.
Now this is a trivial concern if over the long haul MSTR does what it has the last couple years which is to outperform by a wide margin not only every large cap stock and the S&P but bitcoin itself. And the bigger his stack of bitcoin, the more his stock should appreciate as bitcoin goes up. But markets do not operate linearly and rationally. Should he sour prospective buyers to a great enough extent, should he attract shorts (and supply them with available shares to borrow) to a great enough extent, perhaps there might be an mNAV-crushing cascade that drives people into other bitcoin treasury companies, ETFs or bitcoin itself.
Now Saylor as first mover and by far the largest publicly-traded treasury company has a significant advantage. Institutions are far less likely to invest in size in smaller treasury companies with shorter track records, and many of them are not allowed to invest in ETFs or bitcoin at all. And even if a lot of money did go into any of those vehicles, it would only drive the value of his assets up and hence his stock price, no matter the mNAV. But Josh Mandell sold his shares prior to a weekend where bitcoin went from 102K to 104K, the US announced a deal with China, the mag-7 had a big spike (AAPL was up 6.3 percent) and then MSTR’s stock went down from 416 to 404. As I said, he is on to something.
So what’s the real long-term risk? I don’t know. Maybe there’s something about the nature of bitcoin that long-term is not really amenable to third-party custody and administration. It’s a bearer asset (“not your keys, not your coins”), and introducing counterparty risk is antithetical to its core purpose, the separation of money and state, or in this case money and bank.
With the bitcoin network you can literally “be your own bank.” To transact in digital dollars you need a bank account — or at least a stable coin one mediated by a centralized entity like Tether. You can’t hold digital dollars in your mind via some memorized seed words like you can bitcoin, accessible anywhere in the world, the ledger of which is maintained by tens of thousands of individually-run nodes. This property which democratizes value storage in the way gold did, except now you can wield your purchasing power globally, might be so antithetical to communal storage via corporation or bank that doing so is doomed to catastrophe.
We’ve already seen this happen with exchanges via FTX and Mt. Gox. Counterparty risk is one of the problems bitcoin was created to solve, so moving that risk from a fractionally reserved international banking system to corporate balance sheets still very much a part of that system is probably not the seismic advancement integral to the technology’s promise.
But this is more of a philosophical concern rather than a concrete one. To get more specific, it’s easy to imagine Coinbase, if indeed that’s where MSTR custodies its coins, gets hacked or https://www.chrisliss.com/p/soft-landing, i.e., seized by an increasingly desperate and insolvent government. Or maybe Coinbase simply doesn’t have the coins it purports like FTX, or a rogue band of employees, working on behalf of some powerful faction for “https://www.chrisliss.com/national-security-and-public-healt” executes the rug pull. Even if you deem these scenarios unlikely, they are not unfathomable.
Beyond outright counterparty malfeasance, there are other risks — what if owning common stock in an enterprise that simply holds bitcoin falls out of favor? Imagine if some new individual custody solution emerges wherein you have direct access to the coins themselves in an “even a boomer can do this” kind of way wherein there’s no compelling reason to own common stock with its junior claims to the capital stack in the event of insolvency? Why stand in line behind debt holders and preferred shares when you can invest in something that’s directly withdrawable and accessible if world events spike volatility to a systemic breaking point?
Things need not even get that rocky for this to be a concern — just the perception that they might could spook people into realizing common stock of a corporate balance sheet might be less than ideal as your custody solution.
Moreover, Saylor himself presents some risk. He could be compromised or blackmailed, he could lose his cool or get into an accident. These are low-probability scenarios, but also not unfathomable as any single point of failure is a target, especially for those factions who stand to lose unimaginable wealth and power should his speculative attack on the system succeed at scale.
Finally, even if Saylor remains free to operate as he sees fit, there is what I’d call the Icarus risk — he might be too ambitious, too hell-bent on acquiring bitcoin at all costs, too much of a maniac in service of his vision. Remember, he initially bought bitcoin during the covid crash and concomitant massive money print upon his prescient realization that businesses providing goods and services couldn’t possibly keep pace with inflation over the long haul. He was merely playing defense to preserve his capital, and now, despite his sizable lead and secured position is still throwing forward passes in the fourth quarter rather than running out the clock and securing the W.
Saylor is now arguably less a bitcoin maximalist and advocate, articulately making the case for superior money and individual sovereignty, but a corporate titan hell-bent on world domination via apex-predator-status balance sheet. When is enough enough? Many of the greatest conquerors in history pushed their empires too far until they fractured. In fact, 25 years ago MSTR was a big winner before the dot-com crash during which its stock price and most of Saylor’s fortune were wiped out when he was sued by the SEC for accounting fraud (he subsequently settled).
Now it’s possible, he learned from that experience, got up off the mat and figured out how to avoid his youthful mistakes. But it’s also possible his character is such that he will repeat it again, only this time at scale.
But as I said, my base case is MSTR is a trillion-dollar market cap, and the stock runs in parallel with bitcoin’s ascendance over the next decade. Saylor has been https://www.strategy.com/, prescient, bold and responsible so far over this iteration. I view Mandell’s concerns as valid, but similar to Wall St’s ones about AMZN’s Jeff Bezos who relentlessly ignored their insistence on profitability for a decade as he plowed every dollar into building out productive capacity and turned the company into the $2T world-dominating retail giant it is now.
Again, I haven’t (yet) sold any of my shares or even call options. But because I posted about this in January I felt I should at least follow-up with a more detailed rundown of what I take to be the risks. As always, do your own due diligence with any prospective investment.
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@ 3eba5ef4:751f23ae
2025-05-23 01:12:10Crypto Insights
Introducing Generalized Program Composition and Coin Delegation into Bitcoin
Joshua Doman proposed a proof-of-concept called Graftleaf, aiming to achieve generalized program composition and delegation in Taproot in a simple and secure way. Graftleaf is a new Taproot leaf version (0xc2) that uses the annex to perform delegation. It adds two key features:
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Composition: The ability to sequentially execute zero, one, or multiple witness programs, including a locking script.
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Delegation: The ability to add additional spending conditions at signing time, which can include arbitrary combinations of programs and scripts.
This design overcomes the limitations of previous proposals by supporting complex script composition and delegation, promising backward compatibility, improved privacy and fungibility with the existing P2TR addresses.
Why OP_CHECKCONTRACTVERIFY (CCV) Will Replace OP_VAULT
A post mainly discusses the current status of Bitcoin script opcode OP_VAULT (BIP-345) and the possibility of it being replaced by OP_CHECKCONTRACTVERIFY (CCV, BIP-443). Key factors include:
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CCV is a more general version of OP_VAULT, inheriting some features such as amount modes and deferred (cross-input) checks.
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CCV supports replacing multiple script tapleaf nodes, has a simpler interface, and a lighter script interpreter implementation.
The author also points out CCV’s shortcomings and possible future extensions:
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Currently, there is a lack of supporting documentation and tools, and the BIP is not yet fully completed.
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A VAULT-decorator opcode may be needed to implement certain advanced features, such as requiring collateral lockup when unvaulting, or adding some rate-limiting behavior. These features are currently difficult to achieve.
Despite this, CCV remains a better foundation for building vault functionality.
Enabling Recursive Covenants via Self-Replication
Bram Cohen proposed adding a few simple opcodes to Bitcoin Script to enable recursive covenants in a natural and straightforward way. He illustrated with examples that a practical and useful script can be achieved through Quine, without other more complex tricks; developers writing recursive covenants must be aware of the importance of this approach.
UTXO Set Report from Mempool Research: Nearly Half of Bitcoin UTXOs Are Less Than 1,000 Sats
During the OP_RETURN debate in April-May 2025, the impact of inserting arbitrary data into transactions on the UTXO set sparked much discussion. In this report, Mempool studied the UTXO set, highlighting the fragmentation and bloat issues, especially due to small transactions and data embedding, which increase the storage and validation burden for node operators.
Key findings include:
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Severe Bloat: Currently, about 49% of UTXOs are less than 1,000 satoshis (about $1). Most of these use Taproot address format and may be related to data embedding schemes (like Ordinals) or related transfer mechanisms. Although these UTXOs can usually be spent, before they are, they increase the storage and validation burden for all node operators.
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Significant Proportion of Inscription-Related UTXOs: About 30% of UTXOs are related to inscription.
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Large Number of Long-Unspent UTXOs: There are over 100,000 old Counterparty UTXOs using Pay to Multisig (p2ms) scripts, which have existed for over 10 years. Although they make up a small proportion of the total (about 173 million UTXOs), they are a typical example of UTXO bloat.
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Taproot Becomes the Most Common UTXO Type: Among all UTXO types, Taproot (p2tr) has the highest proportion at 34.2%, followed by traditional p2pkh (28.8%) and p2wpkh (26.5%). However, in terms of total value stored, Taproot’s share is relatively low, indicating it is mainly used for small transactions or data embedding.
The report concludes by mentioning that as the UTXO sets continue to grow, Utreexo and SwiftSync are two scaling methods for maintaining Bitcoin’s accessibility to a wide range of node operators.
Visualization of Bitcoin Mainnet Data
mainnet-observer, built and maintained by developer @0xB10C, visualizes multiple data points from the Bitcoin mainnet, including:
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Mining a single block currently requires over ~500,000,000,000,000,000,000,000,000 (500 zeta or 5×10²³) hash attempts.
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Over 42 BTC are now permanently lost in provably unspendable OP_RETURN outputs.
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Daily updated “Mining Centralization Index” (with proxy pools)
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Bitcoin mining is currently highly centralized, with 6 pools producing and mining over 95% of block templates.
Path Queries: Addressing Payment Reliability and Routing Limitations
brh28 initiated a discussion on Lightning Network payment routing, focusing on issues like liquidity uncertainty and inefficient path discovery. He proposed a new path query mechanism—allowing nodes to dynamically share information through path queries, fostering a more decentralized routing ecosystem. This can improve the success rate of large payments and reduce reliance on a completely synced channel graph. Although there are still some privacy concerns, this method provides nodes with a controllable information disclosure mechanism and is expected to revolutionize current payment routing approaches.
Bitlayer and Sui Achieve Trust-Minimized BitVM Bridge
Bitlayer and Sui integrated the BitVM Bridge, launching Peg-BTC (YBTC)—bridging native Bitcoin to the Sui ecosystem via BitVM Bridge. BitVM Bridge is a trust-minimized bridge powered by Bitlayer and supported by the advanced BitVM smart contract framework.
Ark Protocol Litepaper
Ark recently released its litepaper: Ark: A UTXO-based Transaction Batching Protocol, outlining its technical foundation. As an innovative Bitcoin scaling protocol, Ark enables off-chain transaction execution while allowing users full control over their funds. This is achieved by introducing “virtual UTXOs” (VTXOs), allowing users to transact off-chain while retaining the ability to unilaterally exit to the Bitcoin main chain. Coordinated by an operator who batches user activities into on-chain commitments, Ark achieves high transaction throughput with minimal on-chain footprint. This provides Bitcoin with a simple and user-friendly scaling solution that offers a practical path for Layer 2 solutions that are inefficient or costly to execute on the main chain.
Top Reads on Blockchain and Beyond
List of Known Real-World Bitcoin Attack Incidents
Here is a list of real-world attacks against Bitcoin/crypto asset holders over the years.
The Internet Capital Market: Free Avenue for Developers, or Another Wave of FOMO?
This post discusses Internet Capital Markets (ICM)—decentralized platforms where funds flow directly to app builders and creators. ICM combines crowdfunding, token issuance, and equity speculation, eliminating the need for VCs, banks, or app stores. In 2025, more independent developers are issuing app tokens directly via X and tools like Believe and Launchcoin, attracting mass investment.
ICM Proponents argue this model breaks traditional funding barriers, making innovation more democratic and accessible; while critics warn that ICM is becoming a hotbed for hype and short-term speculation, with many projects lacking real products or long-term value. The author believes whether ICM can become the next milestone for Web3 hinges on whether it can break free from the cycle of “speculation becomes product traction” and deliver real user value and sustained innovation.
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@ 6d5c826a:4b27b659
2025-05-23 21:49:50- Consul - Consul is a tool for service discovery, monitoring and configuration. (Source Code)
MPL-2.0
Go
- etcd - Distributed K/V-Store, authenticating via SSL PKI and a REST HTTP Api for shared configuration and service discovery. (Source Code)
Apache-2.0
Go
- ZooKeeper - ZooKeeper is a centralized service for maintaining configuration information, naming, providing distributed synchronization, and providing group services. (Source Code)
Apache-2.0
Java/C++
- Consul - Consul is a tool for service discovery, monitoring and configuration. (Source Code)
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@ 6ad3e2a3:c90b7740
2025-05-20 13:38:04When I was a kid, I wanted to be rich, but found the prospect of hard work tedious, pointless and soul-crushing. Instead of studying for exams, getting some job and clawing your way up the ladder, I wondered why we couldn’t just build a device that measured your brain capacity and awarded you the money you would have made had you applied yourself. Eliminate the middleman, so to speak, the useless paper pushing evoked by the word “career.”
But when you think about it, it’s not really money you’re after, as money is but purchasing power, and so it’s the things money can provide like a nice lifestyle and the peace of mind that comes from not worrying about it. And it’s not really the lifestyle or financial independence, per se, since moment to moment what’s in your bank account isn’t determining your mental state, but the feeling those things give you — a sense of expansiveness and freedom.
But if you did have such a machine, and it awarded you the money, you probably wouldn’t have that kind of expansiveness and freedom, especially if you did nothing to achieve those things. You would still feel bored, distracted and unsatisfied despite unrestricted means to travel or dine out as you saw fit. People who win the lottery, for example, tend to revert to their prior level of satisfaction in short order.
The feeling you really want then is the sense of rising to a challenge, negotiating and adapting to your environment, persevering in a state of uncertainty, tapping into your resourcefulness and creativity. It’s only while operating at the edge of your capacity you could ever be so fulfilled. In fact, in such a state the question of your satisfaction level would never come up. You wouldn’t even think to wonder about it you’d be so engrossed.
So what you really crave is a mind device that encourages you to adapt to your environment using your full creative capabilities in the present moment, so much so you realize if you do not do this, you have the sense of squandering your life in a tedious, pointless and soul-crushing way. You need to be totally stuck, without the option of turning back. In sum, you need to face reality exactly as it is, without any escape therefrom.
The measure of your mind in that case is your reality itself. The device is already with you — it’s the world you are presently creating with the consciousness you have, providing you avenues to escape, none of which are satisfactory, none that can lead to the state you truly desire. You have a choice to pursue them fruitlessly and wind up at square one, or to abandon them and attain your freedom. No matter how many times you go down a false road, you wind up at the same place until you give up on the Sisyphean task and proceed in earnest.
My childhood fantasy was real, it turns out, only I had misunderstood its meaning.
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@ 3eba5ef4:751f23ae
2025-05-23 01:08:23加密洞见
在比特币中引入通用程序组合与币委托机制
Joshua Doman 提出了一个 Graftleaf 的概念验证,旨在用一种简单而安全的方法在 Taproot 中实现通用程序组合和代笔委托。Graftleaf 是一个新的 Taproot 叶子版本(0xc2),使用附件来执行委托。Graftleaf 增加了两个关键功能:
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组合:按顺序执行零个、一个或多个见证程序的能力,包括一个锁定脚本。
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委派:在签名时添加其他支出条件的能力,可以包括程序和脚本的任意组合。
它们旨在通过支持复杂的脚本组合和委托来克服以前提案的局限性,承诺提高隐私性、可替代性以及与现有 P2TR 地址的向后兼容性。
为什么说 OP_CHECKCONTRACTVERIFY (CCV) 将会取代 OP_VAULT
帖子主要讨论了比特币脚本操作码 OP_VAULT(BIP-345)的现状,及其被OP_CHECKCONTRACTVERIFY(CCV,BIP-443)取代的可能。重要因素有:
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CCV 是 OP_VAULT 的更通用版本,继承了部分功能,如金额模式(amount modes)、延迟跨输入检查(deferred cross-input checks)。
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CCV支持替换多个脚本叶子节点(tapleaf),接口更简洁,脚本解释器实现更轻量。
同时作者也指出 CCV 的不足与未来可能的扩展:
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当前缺少部分配套文档和工具,BIP 尚未完全完成。
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可能需要 VAULT-decorator 操作码来实现某些高级功能,如解锁金库时必须抵押锁定、速率限制等。
尽管如此,CCV仍然是构建金库功能的更优基础。
通过自复制方式启用递归契约
Bram Cohen 提出通过向比特币脚本添加一些简单的操作码,以一种自然而直接的方式实现递归契约(recursive covenants)。他通过例子说明,一个实用且有用的脚本通过 Quine 自复制就可以实现,无需其他更复杂的技巧;编写递归契约的开发者必须意识到该方式的重要性。
Mempool Research 发布 UTXO 集的报告:比特币中近一半 UTXO 金额小于 1000 聪
在 2025 年 4 至 5 月期间的 OP_RETURN 大辩论中,将任意数据插入交易对 UTXO 集的影响的问题引发了大量讨论。Mempool 在这份报告中,对 UTXO 集进行了研究,强调了比特币 UTXO 集合碎片化和膨胀的问题,特别是由于小额交易和数据嵌入导致的 UTXO 增长,增加了节点运营者的存储和验证负担。关键结论有:
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UTXO 集合的碎片化严重:目前约有 49% 的 UTXO 金额低于 1000 聪(约合 1 美元),这些小额 UTXO 大多采用 Taproot 地址格式,可能与数据嵌入方案(如 Ordinals 铭文)或相关的转移机制有关。尽管这些 UTXO 通常可被花费,但在被使用之前,它们会增加所有节点运营者的存储和验证负担。
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铭文相关的 UTXO 占比显著:约 30% 的 UTXO 与铭文相关。
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存在大量长期未动用的 UTXO:有超过 10 万个使用 Pay to Multisig (p2ms) 脚本的旧 Counterparty UTXO,且存在超过 10 年。尽管在总数(约 1.73 亿个 UTXO)中所占比例较小,但依然是 UTXO 膨胀的典型问题。
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Taproot 成为最常见的 UTXO 类型:在所有 UTXO 类型中,Taproot(p2tr)占比最高,为 34.2%,其次是传统的 p2pkh(28.8%)和 p2wpkh(26.5%)。但是从 UTXO 所存储的总价值来看,Taproot 的占比相对较低,表明其主要用于小额交易或数据嵌入。
报告最后也提到,对于继续增长的 UTXO 集,Utreexo 和 SwiftSync 是两种对保持比特币对广泛节点运营者可访问性的扩容方法。
比特币网络各项数据的可视化呈现
mainnet-observer 由开发者 @0xB10C 搭建并维护,将比特币链的多项数据呈现出来,可以看到:
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目前挖掘一个区块所需要的平均哈希尝试:超过 ~500000000000000000000000000(500 zeta 或 5×10²³)次
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超过 42 个 BTC 现在永远丢失在可证明无法花费的 OP_RETURN 输出中
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每日更新的「挖矿中心化指数」(带有代理池)
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比特币挖矿高度集中,6 个矿池生产并挖掘了超过 95%的区块模板(截止 2025 年 4 月)
闪电网络路径查询:解决支付可靠性和路由限制
brh28 发起了关于闪电网络路由支付的讨论,聚焦「流动性的不确定性」(liquidity uncertainty)和路径发现效率低的问题,提出了一种新的路径查询机制——允许节点以路径查询的形式,实现动态信息共享,推动了一个更加分布式的路由生态。这可以提高了大额支付的成功率,并减少对完整通道图的依赖。尽管在隐私方面仍存在一定担忧,但该方法为节点提供了一种可控的信息披露机制,有望革新现有的支付路由方式。
Bitlayer 和 Sui 实现了信任最小化的 BitVM 桥
Bitlayer 和 Sui 整合了 BitVM Bridge,推出 Peg-BTC(YBTC)——通过 BitVM Bridge 将原生比特币桥接到 Sui 生态中。BitVM Bridge 是一个由 Bitlayer 提供支持并由先进的 BitVM 智能合约框架支持的信任最小化桥。
Ark 协议的正式规范
Ark 近日发布 Litepaper: Ark: A UTXO-based Transaction Batching Protocol,阐述其技术基础。作为一种新颖的比特币扩容协议,Ark 实现了链下交易执行,同时让用户能完全掌控自己的资金。这一点通过引入「虚拟UTXO」(VTXO)得以实现,用户在链下交易,同时保留单方面退出至比特币主链的能力。Ark 同一个 operator 协作,将用户操作打包成链上承诺,在保持极小链上负担的前提下实现高交易吞吐量。这为比特币提供了一种简单易用的扩容方案,也为那些在主链上执行效率低下或成本过高的二层方案提供了落地空间。
精彩无限,不止于链
已知真实发生过的比特币攻击事件列表
这里列出了历年来在真实世界中发生过的、针对比特币/加密资产拥有者的攻击事件。
互联网资本市场:是开发者的自由通道,还是另一波 FOMO?
帖子讨论了互联网资本市场( ICM, Internet Capital Markets ),即去中心化平台——资金直接流向应用程序构建者和创建者。ICM 集众筹、代币发行和股权投机于一体,无需VC、银行或应用商店。2025年,越来越多独立开发者通过 X 和 Believe、Launchcoin 等工具直接发行应用代币,吸引大众投资。ICM 的支持者认为,这种模式打破了传统融资壁垒,让创新更民主、门槛更低;但批评者警告,ICM 正沦为炒作和短期投机的温床,许多项目缺乏实际产品和长期价值。作者认为,ICM 模式能否成为 Web3 的下一个里程碑,关键在于其能否走出「投机成了产品增长动力」(speculation becomes product traction)的怪圈,实现真正的用户价值和持续创新。
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@ 254f56d7:f2c38100
2024-12-30 07:38:27Vamos ver seu funcionamento
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@ a5142938:0ef19da3
2025-05-20 11:05:20Content coming soon.
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@ 2f29aa33:38ac6f13
2025-05-17 12:59:01The Myth and the Magic
Picture this: a group of investors, huddled around a glowing computer screen, nervously watching Bitcoin’s price. Suddenly, someone produces a stick-no ordinary stick, but a magical one. With a mischievous grin, they poke the Bitcoin. The price leaps upward. Cheers erupt. The legend of the Bitcoin stick is born.
But why does poking Bitcoin with a stick make the price go up? Why does it only work for a lucky few? And what does the data say about this mysterious phenomenon? Let’s dig in, laugh a little, and maybe learn the secret to market-moving magic.
The Statistical Side of Stick-Poking
Bitcoin’s Price: The Wild Ride
Bitcoin’s price is famous for its unpredictability. In the past year, it’s soared, dipped, and soared again, sometimes gaining more than 50% in just a few months. On a good day, billions of dollars flow through Bitcoin trades, and the price can jump thousands in a matter of hours. Clearly, something is making this happen-and it’s not just spreadsheets and financial news.
What Actually Moves the Price?
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Scarcity: Only 21 million Bitcoins will ever exist. When more people want in, the price jumps.
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Big News: Announcements, rumors, and meme-worthy moments can send the price flying.
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FOMO: When people see Bitcoin rising, they rush to buy, pushing it even higher.
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Liquidations: When traders betting against Bitcoin get squeezed, it triggers a chain reaction of buying.
But let’s be honest: none of this is as fun as poking Bitcoin with a stick.
The Magical Stick: Not Your Average Twig
Why Not Every Stick Works
You can’t just grab any old branch and expect Bitcoin to dance. The magical stick is a rare artifact, forged in the fires of internet memes and blessed by the spirit of Satoshi. Only a chosen few possess it-and when they poke, the market listens.
Signs You Have the Magical Stick
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When you poke, Bitcoin’s price immediately jumps a few percent.
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Your stick glows with meme energy and possibly sparkles with digital dust.
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You have a knack for timing your poke right after a big event, like a halving or a celebrity tweet.
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Your stick is rumored to have been whittled from the original blockchain itself.
Why Most Sticks Fail
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No Meme Power: If your stick isn’t funny, Bitcoin ignores you.
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Bad Timing: Poking during a bear market just annoys the blockchain.
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Not Enough Hype: If the bitcoin community isn’t watching, your poke is just a poke.
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Lack of Magic: Some sticks are just sticks. Sad, but true.
The Data: When the Stick Strikes
Let’s look at some numbers:
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In the last month, Bitcoin’s price jumped over 20% right after a flurry of memes and stick-poking jokes.
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Over the past year, every major price surge was accompanied by a wave of internet hype, stick memes, or wild speculation.
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In the past five years, Bitcoin’s biggest leaps always seemed to follow some kind of magical event-whether a halving, a viral tweet, or a mysterious poke.
Coincidence? Maybe. But the pattern is clear: the stick works-at least when it’s magical.
The Role of Memes, Magic, and Mayhem
Bitcoin’s price is like a cat: unpredictable, easily startled, and sometimes it just wants to be left alone. But when the right meme pops up, or the right stick pokes at just the right time, the price can leap in ways that defy logic.
The bitcoin community knows this. That’s why, when Bitcoin’s stuck in a rut, you’ll see a flood of stick memes, GIFs, and magical thinking. Sometimes, it actually works.
The Secret’s in the Stick (and the Laughs)
So, does poking Bitcoin with a stick really make the price go up? If your stick is magical-blessed by memes, timed perfectly, and watched by millions-absolutely. The statistics show that hype, humor, and a little bit of luck can move markets as much as any financial report.
Next time you see Bitcoin stalling, don’t just sit there. Grab your stick, channel your inner meme wizard, and give it a poke. Who knows? You might just be the next legend in the world of bitcoin magic.
And if your stick doesn’t work, don’t worry. Sometimes, the real magic is in the laughter along the way.
-aco
@block height: 897,104
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@ f85b9c2c:d190bcff
2025-05-23 01:04:58I’ve always believed that truth doesn’t bend to the will of the crowd. Growing up, I watched people nod along to ideas they didn’t even agree with, just because everyone else seemed to. It baffled me then, and it still does now. There’s something powerful about standing firm when you know you’re right—even if it means standing alone.
It’s not easy, though. The pressure to conform can feel like a tidal wave, crashing down with judgment, whispers, and rolled eyes. I’ve been there, heart pounding, wondering if I’m the crazy one. But here’s what I’ve learned: the majority isn’t always right. History backs me up—think of Galileo, shunned for saying the Earth wasn’t the center of the universe, or the countless voices drowned out before they were proven true. Numbers don’t guarantee wisdom.
For me, it’s about integrity. If I’ve wrestled with the facts, questioned myself, and still landed on solid ground, I’m not backing down just to keep the peace. It’s not arrogance—it’s conviction. I’d rather be the lone voice in a sea of noise than a silent echo of a lie. Because in the end, truth doesn’t care about headcounts. It cares about courage.
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@ a012dc82:6458a70d
2024-12-30 05:51:11Table Of Content
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The Influence of Global Oil Prices
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Bitcoin's Roller Coaster Ride
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Anticipation Surrounding the 2024 Halving Event
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The Broader Crypto Landscape
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Conclusions
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FAQ
In the ever-evolving world of cryptocurrencies, Bitcoin stands as a beacon, often dictating the mood of the entire crypto market. Its price fluctuations are closely watched by investors, analysts, and enthusiasts alike. Max Keiser, a prominent figure in the crypto space, recently shed light on some intriguing factors that might be influencing Bitcoin's current price trajectory. This article delves into Keiser's insights, exploring the broader implications of global events on Bitcoin's market performance.
The Influence of Global Oil Prices
Max Keiser, a renowned Bitcoin advocate and former trader, recently drew attention to the interplay between global oil prices and Bitcoin's market performance. Responding to a post by German economics expert, Holger Zschaepitz, Keiser highlighted the significance of Brent oil reaching $90 per barrel for the first time since the previous November. According to Keiser, the surge in oil prices, driven by Saudi Arabia's decision to extend its reduction in oil production for another three months, has had ripple effects in the financial world. One of these effects is the shift of investor interest towards higher interest deposit USD accounts. This diversion of investments is creating what Keiser terms as "a small headwind for Bitcoin," implying that as traditional markets like oil show promise, some investors might be reconsidering their cryptocurrency positions.
Bitcoin's Roller Coaster Ride
The cryptocurrency market, known for its volatility, witnessed Bitcoin's price undergoing significant fluctuations recently. A notable event that gave Bitcoin a temporary boost was Grayscale's triumph over the SEC in a legal battle concerning the conversion of its Bitcoin Trust into a spot ETF. This victory led to a rapid 7.88% spike in Bitcoin's price within a mere hour, pushing it from the $26,000 bracket to briefly touch the $28,000 threshold. However, this euphoria was short-lived. Over the subsequent week, the cryptocurrency saw its gains erode, settling in the $25,400 range. At the time the reference article was penned, Bitcoin was hovering around $25,688.
Anticipation Surrounding the 2024 Halving Event
The Bitcoin community is abuzz with anticipation for the next scheduled Bitcoin halving, projected to take place in April-May 2024. This event will see the rewards for Bitcoin miners being slashed by half, resulting in a decreased supply of Bitcoin entering the market. Historically, such halvings have acted as catalysts, propelling Bitcoin's price upwards. A case in point is the aftermath of the 2020 halving, post which Bitcoin soared to an all-time high of $69,000 in October 2021. However, some financial analysts argue that this surge was less about the halving and more a consequence of the extensive monetary measures adopted by institutions like the US Federal Reserve. These measures, taken in response to the pandemic and the ensuing lockdowns, flooded the market with cash, potentially driving up Bitcoin's price.
The Broader Crypto Landscape
While Bitcoin remains the most dominant and influential cryptocurrency, it's essential to consider its position within the broader crypto ecosystem. Other cryptocurrencies, often referred to as 'altcoins', also play a role in shaping investor sentiment and market dynamics. Factors such as technological advancements, regulatory changes, and global economic shifts not only impact Bitcoin but the entire crypto market. As investors diversify their portfolios and explore newer blockchain projects, Bitcoin's role as the market leader is continually tested. Yet, its pioneering status and proven resilience make it a focal point of discussions and analyses in the crypto world.
Conclusion
Bitcoin, the flagship cryptocurrency, has always been subject to a myriad of market forces and global events. While its inherent potential remains undeniable, the current market landscape, shaped by factors ranging from oil prices to global economic policies, presents challenges. Yet, with events like the 2024 halving on the horizon, there's an air of optimism among Bitcoin enthusiasts and investors about the future trajectory of this digital asset.
FAQ
Who is Max Keiser? Max Keiser is a prominent Bitcoin advocate, former trader, and well-known crypto podcaster.
What did Keiser say about Bitcoin's price? Keiser pointed out that rising global oil prices and the allure of higher interest deposit USD accounts are creating a "small headwind" for Bitcoin.
How did Grayscale's legal victory affect Bitcoin? Grayscale's win over the SEC led to a 7.88% spike in Bitcoin's price within an hour.
When is the next Bitcoin halving expected? The next Bitcoin halving is projected to occur around April-May 2024.
Did the 2020 Bitcoin halving influence its price? Yes, post the 2020 halving, Bitcoin reached an all-time high of $69,000 in October 2021.
That's all for today
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DISCLAIMER: None of this is financial advice. This newsletter is strictly educational and is not investment advice or a solicitation to buy or sell any assets or to make any financial decisions. Please be careful and do your own research.
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@ 6d5c826a:4b27b659
2025-05-23 21:49:30- DD-WRT - A Linux-based firmware for wireless routers and access points, originally designed for the Linksys WRT54G series. (Source Code)
GPL-2.0
C
- OpenWrt - A Linux-based router featuring Mesh networking, IPS via snort and AQM among many other features. (Source Code)
GPL-2.0
C
- OPNsense - An open source FreeBSD-based firewall and router with traffic shaping, load balancing, and virtual private network capabilities. (Source Code)
BSD-2-Clause
C/PHP
- pfSense CE - Free network firewall distribution, based on the FreeBSD operating system with a custom kernel and including third party free software packages for additional functionality. (Source Code)
Apache-2.0
Shell/PHP/Other
- DD-WRT - A Linux-based firmware for wireless routers and access points, originally designed for the Linksys WRT54G series. (Source Code)
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@ f85b9c2c:d190bcff
2025-05-23 01:01:32Hey, it’s me again, and let me tell you about the wildest thing that happened to me recently. I swear, my life could be a comedy show sometimes😂. Picture this: me and my buddies were out messing around in the woods near campus, just kicking it like we always do. The sun was out, the vibes were good, and we were probably being louder than we needed to be. Then, out of nowhere, I spotted something slithering near my friend benji leg.
A snake. A legit, no-joke snake!
I yelled, “SNAKE!” at the top of my lungs—probably sounded like a total lunatic —and before I could even blink, those dudes were GONE. I mean, faster than their shadows, Olympic-sprinter-level gone. I’m standing there, heart pounding, looking at this snake like, “Bruh, did I just get ditched?” Turns out, I did. My so-called friends bolted back to the dorms without a second thought, leaving me to face the scaly intruder solo. Luckily, the snake wasn’t in the mood for drama. It just gave me this lazy side-eye and slithered off, like it was too cool to deal with me. I hightailed it back to the dorms too, and when I got there, benji and the crew were already laughing their heads off. “Bro, you screamed like a horror movie victim!” they said. Yeah, real funny, guys.
Honestly, though? I’m just glad that snake didn’t get too cozy with my backside. A near miss like that deserves a medal—or at least a good story. We’ve been cracking up about it ever since, and now every time we’re out, I’m the designated “snake spotter. Lesson learned: friends are great until nature throws a curveball. Phew, that was close! Never be afraid to stand against everyone if you know you’re right.
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@ 39cc53c9:27168656
2025-05-20 10:45:29Know Your Customer is a regulation that requires companies of all sizes to verify the identity, suitability, and risks involved with maintaining a business relationship with a customer. Such procedures fit within the broader scope of anti-money laundering (AML) and counterterrorism financing (CTF) regulations.
Banks, exchanges, online business, mail providers, domain registrars... Everyone wants to know who you are before you can even opt for their service. Your personal information is flowing around the internet in the hands of "god-knows-who" and secured by "trust-me-bro military-grade encryption". Once your account is linked to your personal (and verified) identity, tracking you is just as easy as keeping logs on all these platforms.
Rights for Illusions
KYC processes aim to combat terrorist financing, money laundering, and other illicit activities. On the surface, KYC seems like a commendable initiative. I mean, who wouldn't want to halt terrorists and criminals in their tracks?
The logic behind KYC is: "If we mandate every financial service provider to identify their users, it becomes easier to pinpoint and apprehend the malicious actors."
However, terrorists and criminals are not precisely lining up to be identified. They're crafty. They may adopt false identities or find alternative strategies to continue their operations. Far from being outwitted, many times they're several steps ahead of regulations. Realistically, KYC might deter a small fraction – let's say about 1% ^1 – of these malefactors. Yet, the cost? All of us are saddled with the inconvenient process of identification just to use a service.
Under the rhetoric of "ensuring our safety", governments and institutions enact regulations that seem more out of a dystopian novel, gradually taking away our right to privacy.
To illustrate, consider a city where the mayor has rolled out facial recognition cameras in every nook and cranny. A band of criminals, intent on robbing a local store, rolls in with a stolen car, their faces obscured by masks and their bodies cloaked in all-black clothes. Once they've committed the crime and exited the city's boundaries, they switch vehicles and clothes out of the cameras' watchful eyes. The high-tech surveillance? It didn’t manage to identify or trace them. Yet, for every law-abiding citizen who merely wants to drive through the city or do some shopping, their movements and identities are constantly logged. The irony? This invasive tracking impacts all of us, just to catch the 1% ^1 of less-than-careful criminals.
KYC? Not you.
KYC creates barriers to participation in normal economic activity, to supposedly stop criminals. ^2
KYC puts barriers between many users and businesses. One of these comes from the fact that the process often requires multiple forms of identification, proof of address, and sometimes even financial records. For individuals in areas with poor record-keeping, non-recognized legal documents, or those who are unbanked, homeless or transient, obtaining these documents can be challenging, if not impossible.
For people who are not skilled with technology or just don't have access to it, there's also a barrier since KYC procedures are mostly online, leaving them inadvertently excluded.
Another barrier goes for the casual or one-time user, where they might not see the value in undergoing a rigorous KYC process, and these requirements can deter them from using the service altogether.
It also wipes some businesses out of the equation, since for smaller businesses, the costs associated with complying with KYC norms—from the actual process of gathering and submitting documents to potential delays in operations—can be prohibitive in economical and/or technical terms.
You're not welcome
Imagine a swanky new club in town with a strict "members only" sign. You hear the music, you see the lights, and you want in. You step up, ready to join, but suddenly there's a long list of criteria you must meet. After some time, you are finally checking all the boxes. But then the club rejects your membership with no clear reason why. You just weren't accepted. Frustrating, right?
This club scenario isn't too different from the fact that KYC is being used by many businesses as a convenient gatekeeping tool. A perfect excuse based on a "legal" procedure they are obliged to.
Even some exchanges may randomly use this to freeze and block funds from users, claiming these were "flagged" by a cryptic system that inspects the transactions. You are left hostage to their arbitrary decision to let you successfully pass the KYC procedure. If you choose to sidestep their invasive process, they might just hold onto your funds indefinitely.
Your identity has been stolen
KYC data has been found to be for sale on many dark net markets^3. Exchanges may have leaks or hacks, and such leaks contain very sensitive data. We're talking about the full monty: passport or ID scans, proof of address, and even those awkward selfies where you're holding up your ID next to your face. All this data is being left to the mercy of the (mostly) "trust-me-bro" security systems of such companies. Quite scary, isn't it?
As cheap as $10 for 100 documents, with discounts applying for those who buy in bulk, the personal identities of innocent users who passed KYC procedures are for sale. ^3
In short, if you have ever passed the KYC/AML process of a crypto exchange, your privacy is at risk of being compromised, or it might even have already been compromised.
(they) Know Your Coins
You may already know that Bitcoin and most cryptocurrencies have a transparent public blockchain, meaning that all data is shown unencrypted for everyone to see and recorded forever. If you link an address you own to your identity through KYC, for example, by sending an amount from a KYC exchange to it, your Bitcoin is no longer pseudonymous and can then be traced.
If, for instance, you send Bitcoin from such an identified address to another KYC'ed address (say, from a friend), everyone having access to that address-identity link information (exchanges, governments, hackers, etc.) will be able to associate that transaction and know who you are transacting with.
Conclusions
To sum up, KYC does not protect individuals; rather, it's a threat to our privacy, freedom, security and integrity. Sensible information flowing through the internet is thrown into chaos by dubious security measures. It puts borders between many potential customers and businesses, and it helps governments and companies track innocent users. That's the chaos KYC has stirred.
The criminals are using stolen identities from companies that gathered them thanks to these very same regulations that were supposed to combat them. Criminals always know how to circumvent such regulations. In the end, normal people are the most affected by these policies.
The threat that KYC poses to individuals in terms of privacy, security and freedom is not to be neglected. And if we don’t start challenging these systems and questioning their efficacy, we are just one step closer to the dystopian future that is now foreseeable.
Edited 20/03/2024 * Add reference to the 1% statement on Rights for Illusions section to an article where Chainalysis found that only 0.34% of the transaction volume with cryptocurrencies in 2023 was attributable to criminal activity ^1
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@ 640f3844:d7b13a29
2025-05-20 08:52:49CrazyGames là một nền tảng giải trí số đang ngày càng khẳng định vị thế trong cộng đồng người dùng hiện đại nhờ vào khả năng cung cấp trải nghiệm linh hoạt, hấp dẫn và thân thiện. Với giao diện được thiết kế thông minh và trực quan, CrazyGames giúp người dùng dễ dàng tiếp cận và khám phá hàng loạt nội dung đa dạng chỉ trong vài thao tác. Dù sử dụng điện thoại, máy tính bảng hay máy tính để bàn, hệ thống luôn được tối ưu hóa để vận hành mượt mà, không gây gián đoạn hay ảnh hưởng đến trải nghiệm tổng thể. CrazyGames không chỉ đơn thuần là một nền tảng kỹ thuật số mà còn là nơi hội tụ của sáng tạo, công nghệ và niềm vui, nơi người dùng có thể tìm thấy sự giải tỏa sau những giờ làm việc căng thẳng hoặc học tập mệt mỏi. Nền tảng luôn chú trọng đến việc đổi mới giao diện, bổ sung các tính năng tiện ích nhằm mang lại giá trị sử dụng thực tế và phù hợp với xu hướng công nghệ đang thay đổi từng ngày.
Một trong những điểm nhấn nổi bật khiến CRAZYGAMES thu hút sự quan tâm rộng rãi chính là tính cá nhân hóa và khả năng kết nối cộng đồng vượt trội. Hệ thống sử dụng các thuật toán phân tích hành vi thông minh để đưa ra các đề xuất nội dung phù hợp với sở thích và nhu cầu riêng biệt của từng người dùng, từ đó nâng cao mức độ hài lòng và giữ chân người dùng lâu hơn. Không gian cộng đồng tích hợp trong nền tảng cũng tạo điều kiện cho các thành viên giao lưu, chia sẻ cảm nhận và trao đổi kinh nghiệm, giúp tăng sự gắn kết và hình thành một hệ sinh thái giải trí sôi động, đầy màu sắc. Hơn thế nữa, CrazyGames thường xuyên cập nhật nội dung mới, điều chỉnh theo phản hồi thực tế từ người dùng nhằm đảm bảo mọi người luôn cảm thấy được lắng nghe và phục vụ đúng với mong đợi. Việc áp dụng công nghệ mới, đặc biệt là trí tuệ nhân tạo và dữ liệu lớn, đã giúp CrazyGames trở thành một nền tảng tiên phong trong việc cá nhân hóa trải nghiệm người dùng ở cấp độ cao nhất.
CrazyGames cũng đặt yếu tố bảo mật và hỗ trợ kỹ thuật làm trọng tâm trong chiến lược phát triển lâu dài. Với hệ thống bảo mật nhiều lớp, kết hợp xác thực người dùng và mã hóa dữ liệu tiên tiến, người dùng có thể yên tâm khi trải nghiệm mà không phải lo lắng về quyền riêng tư hay nguy cơ rò rỉ thông tin cá nhân. Đồng thời, đội ngũ chăm sóc khách hàng của CrazyGames luôn sẵn sàng phản hồi nhanh chóng, giải quyết kịp thời các vướng mắc phát sinh và liên tục cập nhật các hướng dẫn sử dụng để người dùng tận dụng được mọi tính năng mà nền tảng mang lại. Ngoài ra, CrazyGames còn tổ chức nhiều chương trình tương tác hấp dẫn và hoạt động khuyến khích sáng tạo trong cộng đồng, giúp nâng cao trải nghiệm người dùng và biến mỗi lần truy cập trở thành một hành trình khám phá mới mẻ. Với tất cả những yếu tố đó, CrazyGames không chỉ là một nền tảng giải trí kỹ thuật số, mà còn là người bạn đồng hành lý tưởng trong hành trình kết nối công nghệ, sáng tạo và cảm xúc.
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@ 6d5c826a:4b27b659
2025-05-23 21:49:12- Remmina - Feature-rich remote desktop application for linux and other unixes. (Source Code)
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@ f85b9c2c:d190bcff
2025-05-23 00:54:23P2P trading is also referred to as peer-to-peer trading or, more recently, people-to-people trading. Individuals can trade currencies and other marketable goods with other traders in this decentralized financial trading system. P2P trading is a method of trading cryptocurrencies between people without the need of middlemen like exchanges, banks, or other financial institutions. Networks that connect buyers and sellers, streamline transactions, and frequently provide conflict resolution services are where P2P transactions take place.
What is P2P Trading P2P trading is one of the quickest, cheapest, and most adaptable trading platforms, according to numerous research. Even more people could benefit from it if they lack access to conventional financial services or find some procedures to be too complicated.
P2P Trading in Nigeria P2P trading has grown somewhat in popularity in recent years as a result of the expansion of online marketplaces that bring together buyers and sellers. These platforms frequently offer wonderful alternatives to traditional financial services and perform similarly to or even better than what is provided by regional banks. Markets today provide unique advantages like quick transactions, reduced fees, and improved flexibility.
The ongoing development of regulations prohibiting the usage of cryptocurrencies is another factor that has increased the need for P2P trade in Nigeria. The majority of crypto traders in Nigeria now trade their cryptocurrencies with one another using the P2P trading system rather than the conventional trader-to-exchange service as a result of the ban on cryptocurrencies since 2021 till recently.P2P trading is thus one of the most popular and widely used forms of trading in Nigeria.
Peer-to-peer cryptocurrency trading is available on a number of well-known trading platforms, including Binance, Bitget, Bybit etc. A system has been built by these platforms (exchange websites and mobile applications) that enables traders to connect and trade their preferred crypto assets. P2P trading platforms have the power to transform Nigeria’s financial system and open up new doors for economic growth and development by bringing buyers and sellers together directly.
How does P2P trading work? One of the most effective ways to exchange cryptocurrency is through P2P trading, so everyone should be aware of how to get around it. It uses the exchange as a middleman to arrange, oversee, and finish trades between two independent dealers. The exchange service is used by buyers who search for sellers who are willing to sell to them at the price they are willing to pay, make a payment, and receive coins in return.