Brain-Healing Bridges Scientists at MIT have found a way to reconnect brain cells using 'protein bridges,' tiny nanotech structures that allow cells within an injured brain to grow back. The researchers hope their work will one day help stroke victims recover and enjoy a better quality of life. Watch the video report hosted by LiveScience.com. http://www.livescience.com/php/video/player.php?video_id=nas1033_brainhealingbridges