• dan1101@lemm.ee
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    4 months ago

    It surprises me how good they are. But they are too big and expensive, we need a Honda Civic and Toyota Corolla of EVs. Simple and affordable.

  • IphtashuFitz@lemmy.world
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    4 months ago

    What constitutes “good enough”? I drove my EV from Boston to South Carolina and back without any issues at all.

    • Cris@lemmy.world
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      4 months ago

      Personally my frustration is that they’re largely kinda luxury vehicles, which makes sense given they’re new, but I think they need to get cheaper going forward. And the cheap options like the leaf need to be better (the leaf’s lack of thermal management for the battery means the battery degrades massively over the car’s lifespan)

  • Illuminostro@lemmy.world
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    4 months ago

    Know what’s good enough? Shoes. All the require is burning calories, which you’re already doing.

    Another pro-corporate turd polishing article from The Atlantic, along with astroturfers. Earn that check, guys.

  • phoneymouse@lemmy.world
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    4 months ago

    Sila nanotechnologies has a battery that uses silicon and charges in 5-10 minutes from 10 to 80% and stores 20% more electricity than a lithium ion that a uses graphite anode. They plan to improve the battery to the point where it can hold 40% more. There are possible other advancements that can be made too as the science improves — silicon can theoretically hold 24x as a lithium ions as graphite can. The challenge is to make the battery structure stable since adding and removing that many ions causes the battery to physically grow and shrink, which causes degradation.

    They have a contract with Panasonic to produce these batteries and the first will be available in a Mercedes-Benz EV in 2026.

    • theyoyomaster@lemmy.world
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      4 months ago

      Gasoline has 100 times the energy density of lithium ion batteries. From a technical standpoint, increasing capacity by 20% is a huge scientific breakthrough, the issue is that batteries are so much weaker/heavier that 20% is negligible. Going from 100 to 120 is a great increase but when you’re competing against something that is at 1000 it’s not even a drop in the bucket.