Depends on the middle part: is "move fast and kill people" viable? We'll see. (Which is to say, viable from a PR perspective: people are still scared of flying

Depends on the middle part: is "move fast and kill people" viable? We'll see. (Which is to say, viable from a PR perspective: people are still scared of flying compared to manual car driving, despite the odds; I'm willing to take a wild guess and say that non-assisted driving is more dangerous than assisted driving, yet considered safer-because-familiar)