2 thoughts on “XKCD: Fuel Energy Density

  1. Richard Care

    I know this wasn’t the point of cartoon but the depressing thing is “Li-ion Battery 1 MJ/kg”

  2. Steve Darden Post author

    Yes. Do you think it’s possible that any battery tech will do much better the Li-ion? I can’t imagine getting another order of magnitude improvement in battery storage.

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