Nobel Prize Winner and Google DeepMind CEO Demis Hassabis says he has some concerns about artificial intelligence. Demis Hassabis, the 48-year-old CEO of Google's AI research division DeepMind, isn't concerned about AI taking over jobs. Instead, he's worried about two things: bad actors using AI technology, and a lack of protective measures to keep autonomous AI models in check. Photo by Jack Taylor/Getty Images for SXSW LondonCriminals are already using AI to clone voices and impersonate people through deepfake phone scams. Related: These 3 Professions Are Most Likely to Vanish in the Next 20 Years Due to AI, According to a New ReportOther CEOs predict AI could cut jobsAnother AI CEO, Anthropic's 42-year-old Dario Amodei, had a starker prediction.