Futures are mixed as Tesla stock soared on a report that team Trump wants federal self-driving rules. Nvidia earnings loom large.

Billionaire entrepreneur Elon Musk expanded his lawsuit against ChatGPT maker OpenAI, adding federal antitrust and other claims and adding OpenAI's largest financial backer Microsoft as a defendant.

People are leaving Twitter (sorry, “X”) and are flocking in their millions to Bluesky — but what is the new social media app?