AdvertisementSKIP ADVERTISEMENTTech leaders are beginning to worry about the public’s underwhelming enthusiasm for their plans to remake the world with artificial intelligence. Will that burst the bubble?Sam Altman, the chief executive of OpenAI, recently said artificial intelligence was spreading more slowly than he had expected.Credit...Associated PressFeb. 21, 2026Silicon Valley executives promise that artificial intelligence is going to radically change everyone’s life for the better, starti...