• Honytawk@lemmy.zip
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    1 year ago

    It isn’t going to overtake electric cars, too inefficient.

    But it might be the future for airplanes, which need a lot more energy density.

    • n2burns@lemmy.ca
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      1 year ago

      But it might be the future for airplanes, which need a lot more energy density.

      Specifically density by weight. By volume, which is more important to cars, hydrogen also loses.

    • joel_feila@lemmy.world
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      1 year ago

      Yes also cargo ships and possibly American sized semi trucks. Although semis are right on border of battety vs hydrogen.