Richard Branson and Oppenheimer's grandson among those warning about future AI risks

• Richard Branson and other public figures have signed an open letter warning of AI risks.
• The letter, issued by The Elders and the Future of Life Institute, urges world leaders to take action.
• The letter highlights risks, including the climate crisis, pandemics, nuclear weapons, and AI.

Richard Branson and the grandson of J. Robert Oppenheimer are among the signatories of an open letter warning of the risks of uncontrolled AI.