Carl Cox has dropped out of the Movement 2025 lineup, while Jeff Mills joins to take his spot. Get the details.

OpenAI now has 400 million weekly active users, up from 300 million in early December, OpenAI’s chief operating officer, Brad Lightcap, tells CNBC.

Raquel Urtasun, the founder of Waabi, shared her strategy for picking investors in a $200 million Series B funding round.