World’s Biggest Zipper Maker Is Developing a Self-Propelled Zipper
YKK, the world’s largest zipper maker, has unveiled a prototype self-propelled zipper that uses a motorized worm gear to zip itself closed at the push of a button. It currently relies on a wired remote and external power, and can zip spans up to 16 fee… Continue reading World’s Biggest Zipper Maker Is Developing a Self-Propelled Zipper