"Grok video is now 10 seconds and the audio is greatly improved," Musk captioned a video of an AI-generated Sweeney on a spaceship.

Musk's Grokipedia has justified slavery and cited white supremacist websites. Now, AI chatbots are using it as a source.

Conservative influencer Ashley St Clair says Grok generated explicit deepfakes of her—including images from when she was 14. Now she's fighting xAI and Elon Musk.

Larry Fink, president and CEO of investment firm BlackRock, interviewed Elon Musk, CEO of Tesla and SpaceX at the World Economic forum in Davos, Switzerland this week. They spoke about everything from AI to robotics to Mars,

Embarking on a spur of the moment astronomy lesson, Musk explained that the sun makes up some 99.8% of mass of the solar system, and that Jupiter, the biggest planet, is just kind of a rounding error in comparison.

Elon Musk said retirement savings will be "irrelevant" in 20 years if he's right about an abundant future. Experts see challenges to that vision.

An eccentric genius arrives in the United States from a land far away and becomes both extremely wealthy and hugely divisive. To his admirers, he is a messiah from another planet – a spaceman whose unique ways of thinking hold the key to humanity’s future.