Some other zipper talk recently: An old patent inspired the new "Y-zipper", a three-sided fastener https://news.ycombinator.com/item?id=49008512 https://news.

Some other zipper talk recently: An old patent inspired the new "Y-zipper", a three-sided fastener https://news.ycombinator.com/item?id=49008512 https://news.ycombinator.com/item?id=49008512