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Brian Kersey / The Associated Press, 2012
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Friday, September 27, 2013

Bionic leg reads Yelm man’s mind, offers hope to thousands

Zac Vawter, fitted with a bionic leg, is silhouetted on the Ledge at Chicago’s Willis Tower. Vawter used a prototype of the bionic leg to climb 103 stories of the Willis Tower last November.