Early last year Honda demonstrated how their robot Asimo could lift an arm or a leg through signals sent wirelessly from a system operated by a user with an EEG cap.

BBC: The robot that reads your mind to train itself

The 57-pound device is a robot that a human could wear over his or her body either to assist or inhibit movement in leg joints.

ENGADGET: NASA and IHMC building X1 exoskeleton to give us a lift, keep us fit in space and on Earth