• FiniteBanjo@lemmy.today
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        2 months ago

        It’s called healthy skepticism and it saves lives. By preparing for all worst case outcomes we can help prevent them all.

        • UnderpantsWeevil@lemmy.world
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          2 months ago

          It’s called healthy skepticism

          Skepticism is healthy when you’re actually making a decision and you decide you need more information.

          By preparing for all worst case outcomes

          Are you actually making any preparations or are you just throwing out cynical assertions based on bad vibes?

    • UnderpantsWeevil@lemmy.world
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      2 months ago

      We’re desperately in need of low-cost grid storage for all our high capacity renewables. Especially down in spots like Texas, where wind energy will send prices into the negatives for a few hours a day, then natural gas collusion jacks prices up into the quadruple digits, an industrial scale battery system would flatten the price curve.

  • cygnus@lemmy.ca
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    2 months ago

    Sodium-ion batteries are gaining attention as a potential alternative to lithium-ion batteries for EVs, mainly due to their cost-effectiveness and abundance of raw materials. Sodium is more readily available and less expensive than lithium, making it an attractive prospect for scaling up EV production.

    I don’t know why they said this — they really aren’t a viable alternative for weight-sensitive contexts at all. Their density is only abut 60% that of Li-ion batteries, and that isn’t even getting into solid-state Li batteries which are even more dense. If weight isn’t an issue, like for home or grid backup storage, they’re fine. For cars or bikes, not so much.

      • ColeSloth@discuss.tchncs.de
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        2 months ago

        EVs are already too heavy and wear tires out quickly. The upcoming solid state batteries are what will go into future EVs. Samsung is producing them right now and they’re currently set to start going in higher end E vehicles in 2027. At best the sodium ion batts may be good for hybrids.

        • SuperCub@sh.itjust.works
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          2 months ago

          You’re forgetting that these batteries are going to be cheap because the compounds needed are readily available. This tech is not going to replace every lithium battery out there, but it’s going to give consumers another, more economic choice vs lithium. Plus it’s a safer technology than lithium.