Oregon-based mechanical engineer Ian Davis is in the midst of building an extraordinary prosthetic hand. The partial hand—in the videos and pictures below—is stunningly intricate and now, after two ...

Prostheses are having a renaissance. Amputees with $10,000 or more can strap on a mechanical hand that they can actually control with their thoughts, much like they’re using a biological hand. But the ...

A Brenham, Texas, toddler, born without a fully formed right hand, is getting a helping hand, literally, from a computer science class and a 3D printer at Brenham High School. Kaedon Olsen, now ...