Think autonomous car services are still far off, well think again. Cruise (a San Fran based startup) has begun testing Cruise Anywhere with its employee based in San Francisco. Employees are able to hail a self-driving vehicles and go anywhere they wish in San Francisco using a mobile app (just like ???).
Right Now, Cruise is using a small fleet of vehicles (modified Chevy Volts with lots of sensors and software, but says it has plans to expand fleet by a 100 vehicles in coming months.