Why Sam Altman Wants to Scan Your Eyeball

AI innovator and OpenAI CEO Sam Altman sees a big problem on the horizon: As AI becomes more and more intelligent, how can anyone tell the humans from the bots? Altman’s World project thinks it has a solution. WSJ’s Angus Berwick unpacks the plan and explores some of the problems that have cropped up during the rollout. Annie Minoff hosts.  Sign up for WSJ’s free What’s News newsletter. Learn more about your ad choices. Visit megaphone.fm/adchoices