Since they formally launched in Austin on June 22, Tesla's self-driving robotaxis are drawing lots of attention from locals. They're also drawing interest from the National Highway Traffic Safety Administration after online videos were posted purporting to show the company's autonomous vehicles driving in the wrong lane and speeding around town,

US auto safety regulators are looking into incidents where Tesla Inc.’s self-driving robotaxis appeared to violate traffic laws during the company’s first day offering paid rides in Austin.