File:JuanArredondoBionicArm.jpg

Iraq war veteran U.S. Army Sergeant Juan Arredondo shows off his bionic arm (called an "i-Limb") in New York July 23, 2007.

REUTERS/Shannon Stapleton (UNITED STATES), Copyright © 2007 Reuters Limited. All rights reserved. Copyright © 2007 Yahoo! Inc. All rights reserved.