• Dr. Moose@lemmy.world
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    2 months ago

    Every day it feels like we’re getting closer to battery revolution. It really makes you wonder how different the world will be once we have these incredible batteries actually working at consumer level.

    • helenslunch@feddit.nl
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      2 months ago

      Every day it feels like we’re getting closer to battery revolution.

      It’s been “every day” for as long as I can remember. Some new world-changing battery tech is right around the corner, but never manages to appear in consumer vehicles…

      • Dave@lemmy.nz
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        2 months ago

        Battery tech has still come a long way since say 10 years ago, even though the “next gen” stuff hasn’t made it to scaled production. Looks like this is the beginning of scaled production, though.

        • helenslunch@feddit.nl
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          2 months ago

          Looks like this is the beginning of scaled production, though.

          Production is a tiny link in the supply chain.

          According to the article they’ve sent them to manufacturers for testing and that’s it.

          Even if they were able to make them they’d still be impossibly expensive for decades, as the implications of such a technology would be gargantuan.

          • Dave@lemmy.nz
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            2 months ago

            Nah, see the battery density graph here. Batteries have made great progress already, and it’s accelerating because suddenly there are trillions of dollars on the line for anyone that can make big strides in battery technology.

      • GetOffMyLan@programming.dev
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        2 months ago

        Battery tech is constantly having huge breakthroughs. They are just come in small steps.

        I mean a smart phone is literally a battery powered computer. It’s absolutely astounding compared to what we had 10/20 years ago.

        • helenslunch@feddit.nl
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          2 months ago

          Battery tech is constantly having huge breakthroughs. They are just come in small steps.

          My guy, those are opposite things…

          • Resonosity@lemmy.world
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            2 months ago

            Depends on how you define “constant”. Battery prices have been falling year over year, no thanks to technological improvements.

            If we’re referring explicitly to Academia and R&D, then OP is correct. You’re main point is that these huge breakthroughs haven’t affected the market, but OP isn’t arguing that.

            You’re both talking past each other.

            • helenslunch@feddit.nl
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              2 months ago

              Depends on how you define “constant”.

              No it doesn’t? Because there have been none. There have been steady and iterative advancements.

              OP is correct

              When was OP involved in this conversation?

              • Resonosity@lemmy.world
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                2 months ago

                There have been steady and iterative advancements.

                Steady imo is a synonym for constant, and revolutionary breakthroughs can be subjective if referring to industry or academia.

                When was OP involved in this conversation?

                Apologies. I sometimes refer to an OP as the Original Poster of a thread in a given post, but perhaps a better use of language would be OC for Original Commentator.

        • HerrBeter@lemmy.world
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          2 months ago

          Only thing I’m upset with is that we get more battery capacity, but not longer battery time. I want to clock my phone down to save power, but that’s not allowed.

          • vaionko@sopuli.xyz
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            2 months ago

            Most phones have some sort of “Ultra power saving” mode that gives a lot of battery life.

    • Johnnyvibrant@discuss.tchncs.de
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      2 months ago

      Can you imagine not having the constant traffic noise played into your ears like tinnitus, being able to maybe actually breathe the oxygen nature provides. That’s probably gonna be what it will be like. But still, ev are just a stop gap, more privately owned cars isn’t the solution in my humble opinion, it is a start towards it.

      • Imperor@lemmy.world
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        2 months ago

        Totally with you, but tire dust is one of the major pollution particles from cars, maybe even the worst AFAIK. That, sadly will not go away but it is still leagues more desireable to have everything on electric than fossil fuel. Can’t have perfect stop good enough.

        • Mihies@programming.dev
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          2 months ago

          Yep, tire pollution is even worse with EVs due to their weight. But overall it’s still much better as you said.

          • vividspecter@lemm.ee
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            2 months ago

            It would help if cars went back to a reasonable size and not the absurdly large monstrosities that dominate the market today.

            • Serinus@lemmy.world
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              2 months ago

              It’s even hard to find an EV sedan. There are like 3 models under $70k. Everyone wants to make SUVs instead.

              • frezik@midwest.social
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                2 months ago

                There’s no reason to think that will last. The kwh/kg of batteries improves by 5-8% per year, and we’ve been in the higher end of that range the last few years. Meanwhile, EVs are about 30% heavier. It will take a few years of improvement to make up that gap, but there’s every reason to expect this trend to continue.

                Also, it takes a few years for new batteries to find their way into existing models. 1.08^4 = 1.36, which means improvements in batteries since 2020 could have made up this gap already.

      • SlopppyEngineer@lemmy.world
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        2 months ago

        The tire noise EVs make is about the same as an ICE car at about 50 kph (30 mph) so it doesn’t make much difference on busy roads. It does make a huge difference in slow traffic.

      • BastingChemina@slrpnk.net
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        2 months ago

        About noise, above 30km/h electric cars are as noisy as gas powered one.

        It’s better but not the panacea either.

        • vividspecter@lemm.ee
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          2 months ago

          Solution: 30km/h speed limit in cities, which is a good idea anyway for safety reasons.

          • BastingChemina@slrpnk.net
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            2 months ago

            Yes, it’s better for safety and health reason.

            Plus 30km/h is in the speed range of bikes, so it become much more accessible to bike around in the city and more people start to do it.

    • Ghostalmedia@lemmy.world
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      2 months ago

      They’re coming off a pilot production line and have shipped to vehicle manufacturers to see if they want to incorporate these into upcoming models.

      Problem will be the price for the first run of this tech. They’re targeting “ultra premium” vehicles until they can scale and optimize manufacturing.

      • merari42@lemmy.world
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        2 months ago

        The market will segment away from the current tech anyway. CATL Sodium-ion with comparatively low densities but also extremely low prices per kWh will likely win the low-end market and the market for stationary solutions. This is just due to the much lower resource costs. The high-end will be up for things like this battery by Samsung (or other comparable pilot products). The current technology will likely be in a weird middle spot.