NEUROLOGICAL TECHNOLOGY ATTRACTS DOCTORS

Don Falk stretched his right arm over his head, past the faint marks where a surgeon sank two wires deep in his brain, to show how uncontrollable tremors in his hand used to slap him awake in the morning. It was just one of many difficulties he suffered as his Parkinson's disease advanced. Falk had trouble shaving and walking, and his medications caused his head to twitch awkwardly, making him self-conscious in church.
CBS 11