I like the idea. Introducing teslacoin, also crypto-powered climate control, and also real-time right of way auctioning.
In the interest of openness and accountability you need a transaction to turn the engine on, or to activate the brakes. They say that it takes a few milliseconds but never really tested it so who knows. Gives a new meaning to “gas fees”.
All other people need non fungible cars.
When it approaches singularity levels. Until then, it will be only hyped-up robot-vacuum logic.