Bionic Limbs Blur the Lines of Disability
![](https://media.wnyc.org/i/800/0/c/85/1/75606142.jpg)
Retired U.S. Army Sergeant Juan Arredondo, a veteran of the war in Iraq, wears the world's first bionic hand with independently moving fingers July 23, 2007 in New York City.
( Mario Tama / Getty )
( Mario Tama / Getty )
Produced by Ellen Frankman