Researchers have enabled a 14-year-old to play a two-dimensional video game using signals from his brain instead of his hands.Teenage boys and computer games go hand-in-hand. Now, a St. Louis-area teenage boy and a computer game have gone hands-off, thanks to a unique experiment conducted by a team of neurosurgeons, neurologists, and engineers at Washington University in St. L biomedicalbraincortexdevicesepilepsygamesimaginationprostheticsvideowaves in Public bookmarkswith brainhcisciencespaceinvaders