Should the sale of Nazi-era relics be banned?

Public outcry forces German auction house to pull sale of Nazi memorabilia, including a Yellow Star with "signs of wear." How ...
New Atlas

Forget 3D printing: Cornell is 3D knitting with its new machine

If you find 3D printers to be just a little too coldly futuristic, this contraption might be more to your liking. Scientists from Cornell University have created a machine that knits solid 3D objects ...