Prosthetics That Can Feel?

May 21, 2010 12:00:00 AM PDT
-- One-point-two million Americans are living with a lost limb. That's about one out of every 200 people in the United States, and 200,000 rely on a prosthetic. Now, for the first time, a new arm may give amputees more control and even the ability to feel. It could be medicine's next big thing.