Man With Bionic Leg to Climb Chicago Skyscraper official
Zac Vawter considers himself a test pilot. After losing his right leg in a motorcycle accident, the 31-year-old signed up to become a research subject, helping to test a trailblazing prosthetic leg that's controlled by his thoughts. (Oct. 31)
Copyright 2012 The Associated Press
Copyright 2012 The Associated Press
10/31/2012