3D printing is great if you need to create something made of plastic or even metal or ceramic out of thin air. But what if you want something fuzzier and warmer? Something, like say, a hand-knit scarf ...
This article was taken from The WIRED World in 2015. Be the first to read WIRED's articles in print before they're posted online, and get your hands on loads of additional content by subscribing ...
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