Snail mail. You may not think much of it these days, but the mail doesn’t stop and it never has. Every type of mail from postcards and letters to large envelopes and packages of all sizes moves every ...

Robots are taking over the dirty work of sorting through our trash and turning it into valuable resources. And not just any robots, but smart robots that use artificial intelligence (AI) to identify ...

Stanford Medicine researchers invent an electromagnetic device that can gently sort different types of cells by levitating ...