The tech billionaires have a rocky history, and Musk's comments about funding for the project, which could attract $500 billion prompted a pointed response from OpenAI leader Altman.

Altman and Musk founded OpenAI together in 2015, with Musk leaving the then-nonprofit company in 2018 and Altman taking over as CEO in 2019.

Explore the pros and cons of the first round of technology developments from President Trump's first week in office. What impact will his bold tech moves have?

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Arm Holdings Plc. (ARM) shares dropped over 8% on Thursday, pulling back from their best session in over a year. Stocktwits data also shows that message volume on the ticker increased nearly 560% on ...

With this week’s announcement that OpenAI plans to launch a $500 billion data center company, we wanted to put that number into perspective. Instead of a new AI infrastructure business called Stargate ...