By Alexandra Ulmer, Gram Slattery and Nandita Bose (Reuters) -As tech billionaire Elon Musk expands his influence over more than a dozen U.S. federal agencies, frustration is growing among some top aides to President Donald Trump,

Elon Musk has been sleeping on the floor in his office across the street from the White House, unnamed “Republican sources in Musk’s orbit” told People in a report published Thursday. Musk and his goofily-named,

Bret Taylor, the chairman of OpenAI’s board, said the artificial intelligence company was “not for sale.” Mr. Musk is separately raising money for his A.I. start-up, xAI.

OpenAI attorney William Savitt said the proposal "is not in the best interests of OAI's mission and is rejected."

Personnel from Elon Musk's government downsizing team called DOGE held what appeared to be their first meetings at the Pentagon on Friday, a U.S. official told Reuters, as senior military officers brace for billions in possible spending cuts.

His attack on government is not ideologically coherent but it can be traced to an engineering mindset that values radical ideas