DonQuixBalls t1_je32ri7 wrote
Reply to comment by Sagybagy in The Swiss hypersonic hydrogen jet aiming to fly between Europe and Australia in 4 hours by mancinedinburgh
It's less of a "source" of fuel and more of a storage method. If you're using electrolysis to make it, you're taking electrical energy and using it to convert water into a store of energy. That has inefficiencies at each step (generation, transportation, storage, and finally in its use.)
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