The Godfather of A.I. Has Some Regrets

As the world begins to experiment with the power of artificial intelligence, a debate has begun about how to contain its risks. One of the sharpest and most urgent warnings has come from a man who helped invent the technology. Cade Metz, a technology correspondent for The New York Times, speaks to Geoffrey Hinton, who many consider to be the godfather of A.I. Guest: Cade Metz, a technology correspondent for The New York Times.