Tesla is accelerating the rollout of its unsupervised robotaxi service in the US, with CEO Elon Musk outlining ambitious expansion plans while stressing safety as the company's top priority. Musk also reiterated that humanoid robot Optimus could become Tesla's biggest product as the EV maker doubles down on AI and robotics.

Earnings? Tesla investors want updates about robotaxis and Optimus robots.

July 21 : Tesla on Tuesday expanded its robotaxi service to Orlando and Tampa, as the electric-vehicle maker races to prove that it can scale its autonomous ride-hailing business…