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Will a robotic arm ever have the full functionality of a human limb?

Written By PBS NewsHour on Thursday, Feb 12, 2015 | 08:07 PM

 
Improvements in body armor have kept more soldiers alive, but many veterans returning from Iraq or Afghanistan have come back with debilitating injuries. Science correspondent Miles O’Brien, whose left arm was amputated last year, tests out some of the future limbs now in development.