The world’s biggest zipper maker is developing a self-propelled zipper
YKK’s self-propelled zipper prototype is chunky and currently being tested for more industrial applications. | Screenshot: YouTube Japan’s YKK, the world’s largest zipper manufacturer (go ahead, grab the nearest zipper, it probably says YKK on the pull), has announced a prototype self-propelled zipper with a built-in motor and gear mechanism it can use to zip…