• ShortN0te@lemmy.ml
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    3 years ago

    There is no actual information on how self sufficient the car actually is. There is only 1 number which states how long the car drives on a sunny day with solar+battery combined.

    The car probably needs to charge for days via the solar panels in order to fill up the battery.

    • blazera@kbin.social
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      3 years ago

      Yeah, nothing on how much is pre-loaded battery and how much is solar charging, or how long the trip was.

    • vrighter@discuss.tchncs.de
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      3 years ago

      there doesn’t need to be. It’s not. plain and simple. There just isn’t enough area on a car’s body (remember, most of them won’t even be oriented properly most of the time) for panels to generate enough power for self sufficiency. Even if the panels were 100% efficient. This will always be the case for any solar car.

      • HughJanus@lemmy.ml
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        3 years ago

        I mean that’s just not true unless you’re referring to the very narrow scope of powering itself while driving down the highway at 70MPH.

        With a sufficiently efficient design and enough solar panels and sun exposure, like can be seen on the Aptera, you can get 30-40 miles of range/day, which is more than sufficient for a daily commute.