Elon Musk's Tesla has applied to test and eventually deploy its Robotaxi vehicles in Phoenix, Arizona, following in the footsteps of market leader Waymo.

State law currently prevents the cars from operating without a driver behind the wheel. Waymo is pushing to change that.

Tesla Inc.’s (TSLA) newly launched Robotaxi service is preparing to expand into California following its debut in Austin, ...

State of play: Waymo began deploying a fleet of cars with a human driver in Philly this week. Yes, but: You can't hail one.

Alphabet (NASDAQ:GOOG) stock may be the cheapest American AI tech stock to pick up as markets near new highs. The post A Tech ...

Investors continued piling into risk assets while shrugging off worries around the latest in trade developments.