Dr. Rob Califf is the former Commissioner of the Food & Drug Administration (FDA), founding director of the world's largest academic research organization - the Duke Clinical Research Institute, and a professor at Duke and Stanford. He is one of the top 10 most cited medical authors, with more than 1,200 publications. Dr. Califf is also a senior health advisor for Google's life sciences division, Verily. We discuss the regulation of medical technology and the challenges of regulating AI.