Elon Musk’s artificial intelligence startup already depends on Nvidia’s chips. Now the reliance stands to become more extreme.

Pop sensation Harry Styles has been noticeably absent from the limelight since wrapping up his Love On Tour trip in July. But what has he been doing?

Fifty years later, it is firmly part of the culture, dictating mainstream comedy instead of throwing spitballs from the margins. The show has become an incubator of talent — think Will Ferrell, Chris ...