Several billionaires have started schools, to varying degrees of success. The ventures stretch from preschools to high schools, and many are founded by tech billionaires.

Elon Musk took to X Thursday to claim xAI's Grok 4 Heavy AI model was smarter than OpenAI's newly released GPT-5 two weeks before its launch.

X owner Elon Musk told advertisers in a live discussion on Wednesday that the platform plans to introduce ads in Grok’s responses, as reported by the Financial Times.

Katie Miller, the wife of top White House aide Stephen Miller, is launching a podcast aimed at conservative women. A previous employee of tech billionaire Elon Musk and the Department of Government… ...

“Yes, he does, but what should we do? Do you want to know what we think it can do going forward?… I think that… General Electric, now GE Aerospace, is going much higher.

Trump defended Elon Musk during a presser as Commerce Secretary Howard Lutnick laughed behind him at the mention of the tech billionaire’s polling crash.

GE Aerospace secures major deal with Cathay Pacific for GE9X engines, powering 35 Boeing 777-900 aircraft with world's most powerful jet engine.

Elon Musk's SpaceX — the most valuable private company in the world — has become a critical part of the U.S. satellite network, even prompting a need across the government to look for more ...

Northrop Grumman-backed Firefly Aerospace priced its upsized U.S. initial public offering at $45 per share on Wednesday, raising $868.3 million, and indicating strong demand for the buzzy space ...

Entrepreneur Elon Musk announced Wednesday that his Tesla car company is working on an improved full-self driving, or FSD, model that may be ready to roll soon.

Federal employees will no longer have to meet Elon Musk’s demand that they list their weekly accomplishments in an email or risk termination, the Trump administration said Tuesday.