IBM's Watson Illustrates Why Applying A.I. to Healthcare Is So Hard

Over the course of the last decade or so, IBM has poured billions of dollars into developing Watson Health, an artificial-intelligence system aimed at revolutionizing healthcare. But now we report that IBM is exploring a sale of the unit. So what happened? Digital science editor Daniela Hernandez joins host Amanda Lewellyn to explain. Learn more about your ad choices. Visit megaphone.fm/adchoices