Nvidia turns negative after Ray Dalio warns the latest market boom is a 'big bubble with big wealth gaps' poised for a politically explosive bust | Fortune

This week in AI: Brushing off new bubble warnings, Google’s AI comeback and Nvidia’s China threat

This week, volatility took hold of the AI trade as bubble fears continued and Nvidia’s blowout earnings failed to steady the market. Deirdre Bosa has the story.