Exclusive: Elon Musk Divulges His Biggest Fear About Artificial Intelligence

Elon Musk has not been shy about his trepidations regarding the onset of artificial intelligence. The billionaire co-founder of PayPal pypl and CEO of Tesla tsla and SpaceX has often aired his misgivings about the technological advancement. He's even backed a non-profit research organization, Open AI, that aims to ensure the tech is developed ethically and safely. Now, in a video teaser shared exclusively with Fortune, Musk clarifies what he deems is the "biggest risk" that AI poses to humanity. The clip is a short segment from Lo and Behold, the latest film by German filmmaker Werner Herzog, due out this week. In it, Musk conjures a dystopian future usurped by profit-seeking AI warmongers.