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.

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