Nintendo launched several peripherals for the NES back in the 1980s. Most of us remember, or at least heard of, the power glove and the light gun. But then, there were the stranger attempts, like ...

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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 ...