Drs. Frqazer and Cohn with improved artifical heart

NPR recently reported a story about two Texas Heart Institute physicians developing a continuous flow artificial heart-in effect, two ventricular assist devices-but the news break about this goes back to March, and the historical trail, back decades.  This really is an unfinished tale about breakthrough concepts and disruptive innovation.   MORE

Image Credit:  Dr. Bud Frazier, left, Dr. William Cohn and Chron.com.