That fuel weight is pretty low, though. Really, electrons are recirculated, but even if their weren’t, one calculation put the mass of a full charge of a Tesla battery at about 3 milligrams. https://www.tesla.com/blog/weighty-m…

Even a Level 4 Autonomous car will be involved in crashes, and given the legal rules of the road, will sometimes be legally liable. It just not possible to avoid crashes given the problem definition. Even worse, automatic driving that uses deep learning is impossible to make any guarantees of performance whatsoever,…