But the beauty of adopting electric cars now is that when a better battery technology is developed it can be replaced in cars on an individual basis, whereas a

But the beauty of adopting electric cars now is that when a better battery technology is developed it can be replaced in cars on an individual basis, whereas a reason we don't drive hydrogen cars today is because fuelling stations would need to stock that in addition to traditional fuels. Supposing nanowire batteries come out for cars: they can still use the same EV chargers.