AUSTIN, Texas — When we seek closure, we reach out to the zipper. It keeps us warm, prevents things from falling out of our purses and lets us cram way too much into our suitcases. When it gets stuck, ...
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3D-printed Y-zipper turns from flexible to hard in less time than it takes to zip your fly
Y-zipper is a 3D-printed three-sized zipper Is flexible when unzipped but rigid when zipped up The 40-year-old concept was brought to light by researchers using software and a 3D printer Let's make ...
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