• Bernie Ecclestoned@sh.itjust.worksOP
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    1 year ago

    The new proton battery has an energy density of 245 watt hours per kilogram, nearly three times the energy density of the team’s 2018 prototype

    • Pretzilla@lemmy.world
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      1 year ago

      Irrelevant to this discussion, though.

      How does it compare to competing technologies?

      And more pertinent, how small does it get? Fit one in my phone? Motorcycle? Car? Boat?