This car is going to have a major problem with most people because
The first time there's' a catastrophic failure the 24 hour news stations are going to be showing old films of the Heisenberg. Hydrogen will become the really scary new (again) bogyman. "Oh, the humanity"
But no one will think of all of the gasoline powered cars that came equipped with exploding gas tanks. Chrysler Jeeps being the most recent I can think of.
Why would they show films of the Uncertainty Principle?