Shares of Oracle, Microsoft, Nvidia, and other tech heavyweights with ties to OpenAI have gained this week after a string of positive developments for the startup.

AI companions promise conversation, reminders and engagement for lonely seniors—but overreliance can pose emotional risks, and they can’t replace human connection.

One thing is certain: AI will absolutely transform work. But how it plays out depends on not only how workers to adapt, but the willingness of organizations to help them along.

The much talked-about speech drew a standing ovation, tentative praise from Canadian business and a rebuke from U.S. Commerce Secretary Howard Lutnick.