> Hydrogen cars actually exist and work exactly as advertised.
And if by that you mean very badly and very impractically then you are correct.
> There are no fundamental challenges.
Except, you know building them cheap at volume. Just a small thing.
> This reads like one of those anti-BEV posts from a decade ago.
Except it also reads like anti-Hydrogen EV post from a decade ago and since then BEV have made utterly insane amount of progress and hydrogen vehicles are still in the utterly sorry and embracing state they were 10 years ago.
