I read it as 31kg of hydrogen. You probably need quite a bit of steel around tha... | Hacker News

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		adrianN on Aug 4, 2022 \| parent \| context \| favorite \| on: Hyundai rolls out 27 heavy-duty hydrogen trucks in... I read it as 31kg of hydrogen. You probably need quite a bit of steel around that and a fuel cell.

hnav on Aug 4, 2022 [–]

I believe the outer shell is usually fiber reinforced.

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