In the core of a knitting machine or at the tips of a skilled knitter’s needles, a strand of fiber can be transformed into anything from a delicate scarf to a bulletproof vest. But different knitting ...

I have a keyfob. The buttons are proud and they sometimes cause my car alarm to go off just by sitting down. I think a protective or raised cover could be a solution. After all, I do have a 3d printer ...