Thought-Controlled Robotic Arm Gives 'High Five' to Researchers, Hope to Paralyzed Man

Paralyzed Man Uses Thoughts Alone To Control Robot Arm, Touch Friend's Hand, After Seven Years.  Science Daily.  February 8, 2013.

Brain-computer interface technology was employed on a man who had suffered a spinal cord injury allowing him, first, to move a computer cursor and, later, a robotic arm.