Researchers say a tiny device implanted in the brain of a man with quadriplegia has helped restore movement in his hand. Photo: Ohio State University Wexner Medical Center/Battelle Memorial Institute
Don’t miss a WSJ video, subscribe here: http://bit.ly/14Q81Xy

More from the Wall Street Journal:
Visit WSJ.com: http://www.wsj.com
Visit the WSJ Video Center: https://wsj.com/video

On Facebook: https://www.facebook.com/pg/wsj/videos/
On Twitter: https://twitter.com/WSJ
On Snapchat: https://on.wsj.com/2ratjSM