There's only been test drives now, which aren't completely 100% passed
I think self-charging isn't for ahead into the future. If they can be programmed with locations for package delivery, they could also be programmed to find charging docks in the vicinity. And this is where DAV comes in by facilitating an economy for autonomous vehicles. The drones could easily pay for getting charged with DAV tokens and smart contacts.
Exactly
Roomba the cleaning robot does it as well, and has been for few years now
Ye auntonomous vehicles are next big thing,so mayn companies investing in that