Bill Gates Sounds the Alarm on AI | Great Question with Tony Dokoupil

Bill Gates led the last technological revolution. Now he’s warning that AI is more dangerous than nuclear weapons, and that the next four years are critical.If you’d like to share your own great question, email us at greatquestion@cbsnews.com.Enjoyed this episode of "Great Question?" Follow the series now - just search "Great Question with Tony Dokoupil" wherever you get your podcasts.