There are nearly two million amputees living in the United States today. Newer, high-tech prosthetics have made life easier for many of them. But even with these devices patients still can't feel what they're touching. But biomedical engineers are working on a prosthetic arm that's changing the game for amputees.

Encoded with permission for digital streaming by Infobase on April 20, 2014. Learn360 is distributed by Infobase for Films for the Humanities & Sciences, Cambridge Educational, Meridian Education, and Shopware.

Prosthetics that Feel (2:00).