Tesla (TSLA) has received regulatory approval to start "robotaxi" tests with safety drivers, multiple outlets reported Friday night. The Arizona Department of Transportation cleared Tesla to launch the semiautonomous ride-hailing service. Tesla plans to roll out vehicles with safety drivers in the Phoenix metro area, according to the ADOT. Tesla launched its robotaxi service in late June in Austin, Texas,… TRENDING: This Industry Is Flashing Gargantuan Market-Size Estimates Related news Amazon Adds New Part ...