This week another self-driving car specialist San Francisco based Cruise got a permit from the California DMV to remove the human backup drivers from its self-driving cars. This is the second company to get such a license, with Google’s Waymo getting one back in February, although that required a drive still being resident in the car. If you add to that the fact that Elon Musk was waxing lyrical at his Battery Day extravaganza a few weeks back about the sudden leap forward in the quality of the Tesla self-driving facility in its Autopilot software, and we have 3 players sliding out into the self-driving market, almost ready to reveal their first business models. The question now is whether or…