With Elon Musk and Mark Zuckerberg rallying around Donald Trump, some users are deciding to quit the social media apps.

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

An ETF that can trade all day is investing in an asset that rarely changes hands. Figuring out what it’s worth is a guessing ...

Elon Musk has painted himself as a humanitarian figure building a utopian future through a passel of companies. Don’t fall for it. The billionaire’s silence on the sudden reversal of U.S. government ...

Elon Musk, Mark Zuckerberg and Jeff Bezos had 'prime seats' at the president's inauguration. What are they looking to gain ...