hmmm ... Where is the big hydrogen explosion?
The idea of crashing a vehicle like this brings to mind visions of the Hindenburg, Nazi Germany’s rigid airship that crumpled to the ground in a pall of flames back in 1936. Despite this tragedy and public-relations black eye for hydrogen, it may actually be a safer vehicle fuel than gasoline.
https://www.autoguide.com/auto-news/2018/10/are-hydrogen-fuel-cell-vehicles-safe-.html
H2 flames have no color
That’s helium.