Before Tesla launched its Robotaxi service in Austin, Texas, last summer, it recruited hundreds of workers to test and monitor the system. When it expanded the service to Miami this past weekend, it relied on fewer drivers, according to three people with knowledge of the program. The Miami ...

Tesla said on Friday its robotaxi is available in Miami as the electric vehicle maker looks to expand its autonomous ride-hailing operations.

Tesla has rolled out its Robotaxi service in part of West Miami, its fifth US city, and is running the cars with no safety monitor on board.