As Musk's 'robotaxi' rollout approaches, Democratic lawmakers in Texas try to throw up a roadblock

The law will require companies to secure approval from the state motor vehicles department to operate autonomous cars with passengers. That approval, in turn, would depend on sufficient proof that the cars won't pose a high risk to others if the self-driving system breaks down, among other reassurances. Companies would also have to file detailed plans for how first responders should handle the cars if there is a problem, such as an accident.