A pacemaker powered by your heartbeat and smaller than a penny! Wow!
Wait...what did you think I was here for?
http://www.happynews.com/news/1162012/amazing-pacemaker-powered-heartbeat-smaller-penny.htm
Wait...what did you think I was here for?
http://www.happynews.com/news/1162012/amazing-pacemaker-powered-heartbeat-smaller-penny.htm
