Men It Up to Level 103 with Brain Controlled Robot Legs

Zac Vawter, 31, has made ​​history by becoming the first to go up to floor 103 Willis Tower in Chicago uses foot robot that is controlled by the brain.

Vawter has lost his right leg due to motorcycle accidents. After that he signed up to help researchers become tester of robotic legs that are controlled by the brain.






Foot robot uses technology that utilizes artificial limb muscles are still working to connect with the nerves. Electrical commands to the muscles is converted into a control signal for controlling the foot robot.

Advanced robot leg is equipped with two motors, each providing power at the knee and ankle. With a weight of 4.5 pounds and is controlled by the brain, the robot's legs to cost up to $ 8 million