While I believe that the various pushes for hydrogen in cars and light trucks is a shameless attempt at replacing the revenue stream from petrol, hydrogen does make a lot of sense for heavy trucks, trains, ships - anywhere diesel or bunker fuel is used now.
Give it up. Hydrogen is not happening. Batteries have won. Now we need to move to more sustainable chemistries.
Oh, and yeah, Elon was always just posing.
While I believe that the various pushes for hydrogen in cars and light trucks is a shameless attempt at replacing the revenue stream from petrol, hydrogen does make a lot of sense for heavy trucks, trains, ships - anywhere diesel or bunker fuel is used now.
Or possibly converted into ammonia which is not as hard to transport. But yeah, there might be some residual uses.