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@ IT News
2025-04-26 23:25:14YKK’s Self-Propelled Zipper: Less Crazy Than It Seems - The self-propelled zip fastener uses a worm gear to propel itself along the teeth.... - https://hackaday.com/2025/04/26/ykks-self-propelled-zipper-less-crazy-than-it-seems/ #zipper #news