Elon Musk is clashing with OpenAI CEO Sam Altman over the Stargate artificial intelligence infrastructure project touted by President Donald Trump, the latest in a feud between the two billionaires ...

CNBC's Kate Rooney joins 'Halftime Report' with details about a call between OpenAI's Sam Altman and President Trump.

President Trump and a host of tech leaders (Softbank's Masayoshi Son, OpenAI's Sam Altman, and Oracle's Larry Ellison) teamed ...