A federal judge weighed in Tuesday on a long-brewing legal feud between billionaires Elon Musk and Sam Altman over OpenAI, suggesting she’s unlikely to halt the company’s plan to restructure for now.

Elon Musk's net worth has declined since Donald Trump took office, primarily due to the impact of new tariffs on his companies.

NBC News White House Correspondents Gabe Gutierrez and Vaughn Hillyard, NPR Technology Reporter Bobby Allyn and Washington Post Education Reporter Laura Meckler discuss President Trump and Elon Musk's attempts to dismantle government programs while pushing the limits of presidential power.

Billionaire Elon Musk's illegal overthrowing of the US Treasury by his so-called Department of Government Efficiency has some of president Donald Trump's loyalists uneasy. The massive overreach is sowing discord between Republican aides and Musk's army of college grads — who are currently making irreversible changes to the federal government's payments system without the required clearance — as Wired reports.