Man with Bionic Leg climbs 103 story building

31 year old Zack Vawter climbed 103 flights of stairs to reach of Chicago's Willis Tower with a bionic leg.

The mind controlled leg was introduced to 2005 at the Rehabilitation Institute of Chicago.

Vawter's leg may cost $8 million, but it seems like its' worth the price.

"I have to take every step with my good foot first and sort of lift or drag the prosthetic leg up. With the bionic leg, it's simple, I take stairs like I used to, and can even take two at a time," he said.

Vawter climbed the tower in 53 minutes and 9 seconds on Sunday.

(Source)