It was a change, at least in tone, for some of the executives. Altman had testified to Congress two years ago on the need for AI regulation, and Smith, five years ago, praised Microsoft’s home state ...

The blowup between the president of the United States and the world’s richest man has played out on social media in real time ...

President Trump and Chinese leader Xi Jinping spoke on Thursday, with tariff and trade talks set to resume next week. Trump ...