It’s too early to write off hydrogen vehicles
Hydrogen is either the wonder fuel of the future or a technological cul-de-sac. Toyota believes the former, and has spent the past few decades developing mass-market hydrogen cars.
from https://www.engadget.com/2018/05/29/hydrogen-fuel-cell-toyota-mirai-evs/
https://s.aolcdn.com/hss/storage/midas/76cef4295bfa5efbd1ae2b11851017a0/206410618/hydrosoc.jpg