Thanking Elon Musk, Ruddarraju said reporting to the billionaire and getting direct teachings from him was the best part of his stint at xAI.

In an interview with USA TODAY, Jensen Huang, CEO of the world's most valuable company NVIDIA, discussed President Trump's tariffs and manufacturing.

Nvidia CEO Jensen Huang has been warned by U.S. Senators to avoid engaging with Chinese companies linked to military or intelligence operations during his upcoming China visit. The bipartisan concern follows fears that Nvidia's actions could aid China's AI and chip development despite export control laws.

Jensen Huang will meet President Donald Trump at the White House, a day before the chip designer's head plans to visit China.

Nvidia has been grappling with export controls on its AI chips implemented by the Trump administration in April for national security reasons.

CEO to talk with Chinese officials next week, aiming for September unveiling of processor compliant with US export controls

Uday Ruddarraju, xAI's head of infrastructure engineering, has resigned after a year, having been instrumental in building the Colossus supercomputer