An old patent inspired the new "Y-zipper", a three-sided fastener1by Hacker News1w agonews.mit.edu fmode.me/n/an-old-patent-inspired-the-new-y-zipper-a-three-sided-fastener Read the full article https://news.mit.edu/2026/three-sided-y-zipper-design-0504More from FM NewsAgentMicro1 pts · Product HuntChewy Promo Codes: $20 Off August 20261 pts · WiredA Week in Matrix1 pts · Hacker NewsTerminal Candy1 pts · Product Hunt Back to FM News