Plus, a stormy start for the new U.S. version of TikTok. But first, SpaceX, one of the world’s largest rocket companies, ...

xAI was bought for $250bn, according to major news publications, making the combined business worth an estimated $1.25trn. This makes SpaceX the world’s largest private company, leagues ahead in ...

Elon Musk tightens his grip over technologies that shape national security, social media, and artificial intelligence.

Like some sort of corporate Russian doll, SpaceX has announced its acquisition of xAI. The merger will “form the most ambitious, vertically integrated innovation engine on (and off) Earth,” according ...