• Ilovethebomb@lemm.ee
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    1 year ago

    You wouldn’t, there is actually very little energy in solar for an array the size of a vehicle roof, and it would likely take days to recharge.

    • JJROKCZ@lemmy.world
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      1 year ago

      I can’t YET, this is clearly early technology, in a few years who knows. Remember we went from not being able to fly to landing on the moon in a lifetime

      • Ilovethebomb@lemm.ee
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        1 year ago

        The problem is, there just isn’t that much energy in sunlight, so even a perfect solar panel that captured 100% of the sun’s energy wouldn’t get you very far.

      • vrighter@discuss.tchncs.de
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        1 year ago

        nope. not “yet”. just not physically possible. even with 100% efficient panels.

        There just is not enough energy in the sunlight hitting the car. You would have to somehow make the sun shine brighter. Which is not really possible.

        • Phen@lemmy.eco.br
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          1 year ago

          The amount of power is limited, but can’t the tech improve to make cars that require less power?

          • vrighter@discuss.tchncs.de
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            1 year ago

            you can make the engine more efficient, but at some point there is a minimum amount of energy needed to get the thing moving and they are already quite close to fully efficient. To reduce energy needed any further you can make the car lighter, but that obviously cannot be improved indefinitely.

      • BassTurd@lemmy.world
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        1 year ago

        I’m not very well versed in solar tech, but what I think I know is that we’ve already approached about the max efficiency out of solar already, so there probably won’t be large gains going forward.