this post was submitted on 10 Aug 2023
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Hydrogen-powered planes almost ready for takeoff (arstechnica.com)
submitted 1 year ago by boem to c/technology
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[–] [email protected] 2 points 1 year ago* (last edited 1 year ago)

You can't keep liquid hydrogen by pressure alone and even as a liquid it's volume density it's very low compared to other liquids.