Elon Musk has taken a major step towards unifying his companies under one AI-driven future. His space company SpaceX has invested $2 billion in xAI, the artificial intelligence startup he founded last ...

Yaccarino’s exit marks the end of a two-year run at X during which she was tasked with stabilising X, reviving advertiser trust and helping Musk with his vision of X turning into an “everything app.” ...

Tesla will give its shareholders the option to invest in artificial intelligence startup xAI, billionaire owner of both companies, Elon Musk said on his social media platform X.