https://youtu.be/f7MzFfuNOtY https://youtu.be/f7MzFfuNOtY This video gives a good breakdown on how the inefficiencies in hydrogen fuel cell based cars add up.

https://youtu.be/f7MzFfuNOtY https://youtu.be/f7MzFfuNOtY This video gives a good breakdown on how the inefficiencies in hydrogen fuel cell based cars add up. The best case scenario for hydrogen based land transport I can think of is probably in the trucking industry where engine weight, range and refuelling time are important factors