Some of the biggest names in technology have clashed after President Donald Trump unveiled his $500 billion private AI investment project.

A boycott of links to Mr. Musk’s social media platform spread on Reddit this week, after he made a gesture that some likened ...

Mr. Trump had claimed the A.I. announcement as an early trophy, taking credit for the companies’ decision to spend up to $500 ...

A deep philosophical rift between the two billionaire leaders of the “Department of Government Efficiency” left Musk alone at ...