Industry boosters argue the U.S. is in a race with China for technological supremacy, and thus the sprint has existential stakes. But many Americans view AI through the lens of issues much closer to home: skyrocketing electricity bills, looming job displacement, teenage chatbot addiction. Last October, after 134,000 people signed a statement calling for a halt to the development of superintelligence, “I was thinking, why are we getting military people, faith leaders, and everyone signing?” says Max Tegmark, a physicist whose nonprofit organization, The Future of Life Institute, issued the statement. “And then it hit me: they’re all rooting for...