The BrainLab was one of the first to demonstrate that a person can control a robotic arm and a wheelchair with brain signals, Jackson said.

CNN: Brain-controlled devices may help paralyzed people

He then moved on to learn to control the robotic arm.

FORBES: Quadriplegic Controls Robot Arm With His Mind

We've seen Emotiv's Epoc headset control cars and trapeze acts, but now a small posse of students at Columbia University is teaching it how to control a robotic arm.

ENGADGET

The University of Pittsburgh Medical Center and the Johns Hopkins University Applied Physics Laboratory have partnered together on a successful trial for a brain-computer interface that allows a person to control a robotic arm using only their thoughts.

FORBES: Quadriplegic Controls Robot Arm With His Mind