IT IS RARE for Sam Altman, Dario Amodei and Elon Musk to agree on anything. The rivalry among the three men spans lawsuits, spats on Social Media and a churlish refusal to link arms onstage at a summit in India. Yet this week all three have called for a slowdown in the race to build superhuman Artificial Intelligence. Their shared fear is that the current breakneck pace may result in the accidental extinction of humanity.
