The world's richest man, now firmly embedded in the Trump administration, has lost over $11 billion since the start of the year.

Altman and Musk were OpenAI’s founding co-chairs in 2015, but their relationship has devolved into name-calling and lawsuits.

US tech multibillionaires -- including Elon Musk, Mark Zuckerberg and Jeff Bezos -- were given ... TikTok on Sunday credited Trump for promising an executive order to save the app from an American ban, though its fate in the United States remains unclear ...

OpenAI CEO Sam Altman called Stargate, “the most important project for this era” and promised that all of the new investment his company was making would help cure diseases. Altman was actually prompted by Trump to talk about the medical advances that AI would supposedly figure out.

Trump has embraced the ultra wealthy as well as tariffs and other policies that could stoke the inflation he criticized as a candidate.

Getting humans to Mars has long been an obsession for SpaceX CEO Elon Musk ... U.S. oligarchy of tech billionaires. Among the projects Trump has assigned Musk is to work with former Republican ...

In the late evening hours of Jan. 29, a U.S. Army helicopter collided with a descending American Airlines passenger plane over the Potomac River en route to the Reagan National Airport in Washington, D.C. There were no survivors.

The Microsoft co-founder and philanthropist is taking a break from the future to examine his past — and mulling where the billionaires now fit in.

Other potential buyers include the philanthropist Frank Mccourt ’s Project Liberty, which is raising capital to make a bid for TikTok in order to “rearchitect the platform” and protect user data. McCourt is a billionaire who previously owned the Los Angeles Dodgers baseball team. The project is supported by the social psychologist Jonathan Haidt.

The billionaire and his Silicon Valley associates landed in the capital and immediately moved to cut the size of the federal government, reprising the playbook he used after buying Twitter in 2022.

Elon Musk used his new government efficiency role to stop by the operations of his competitor Boeing to look into the long-delayed efforts to renovate two 747 jets into the next generation of Air Force One jets,