There are, Mercedes has built one [0]. But this suffers from the same problem as Autopilot/Uber crash that it's not fully autonomous so the bus driver has to st

There are, Mercedes has built one [0]. But this suffers from the same problem as Autopilot/Uber crash that it's not fully autonomous so the bus driver has to stay alert whilst doing nothing. [0]: https://techcrunch.com/2016/07/18/self-driving-mercedes-benz-bus-takes-a-milestone-12-mile-trip/ https://techcrunch.com/2016/07/18/self-driving-mercedes-benz...