Following the disclosure before the market opened, Twitter’s stock price boomed more than 25% in mid-morning trading. Shares closed at $49.97 apiece, up 27% on the day, their highest point since Nov.

Elon Musk has been particularly vocal in 2025 regarding the accelerating pace of Artificial Intelligence. His rhetoric this year has frequently oscillated between warnings of existential risk and ...

Gus Carlson is a New York-based columnist for The Globe and Mail. It’s a curious and perhaps counterintuitive thing: To keep Tesla at the forefront of innovation, Elon Musk is reaching back in time ...