Phil and Heather travel to Predjama Castle, which has been ruled by a brutal robber baron who is feared for his cruelty in a new episode of "Expedition X" airing on Wednesday, February 4.

The raids by authorities at X offices in France are the latest legal battle that Elon Musk-owned X is facing. Several countries are probing or considering action against the platform for various reasons,

As with SpaceX, then, Mr Musk is gambling Tesla’s future on AI, and his belief that he can harness his existing businesses to dominate the technology. Plenty of doubters have scoffed at his grand ambitions before. But never has Mr Musk put so much on the line. ■

Elon Musk's SpaceX Is Acquiring xAI With Big Plans for Data Centers in Space

Elon Musk isn't a fan of X's algorithm, so he's documenting the company's efforts to improve the tech that decides what you see in the "For You" feed.