• Brokkr@lemmy.world
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    5 months ago

    Article states the use of an electron beam to enable this. So not currently scalable, but still a seemingly significant result.

  • Troy@lemmy.ca
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    5 months ago

    That would go a long way towards solving the range anxiety barrier. 1000km is close to the maximum that same people can do in a single day. Yes, you could push further in a day in a pinch, but not comfortably unless you’re rotating drivers. It’s pretty close to the limits enforced on long haul truck drivers in Canada or the US (depends on speed limits and traffic density and a few other things).

  • nutsack@lemmy.world
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    5 months ago

    gasoline cars and motorcycles will be missed, like analog film cameras and quarter inch reel tape. people will imagine what it must have been like when cars were bad ass.

  • QuandaleDingle@lemmy.world
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    5 months ago

    1k mile or kilometer range? Which is it? I’m inclined to believe it’s kilometers. Time to read the article, I suppose. It’s enticing either way.

    • betabob@lemmy.dbzer0.com
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      5 months ago

      A bit misleading but yes, 1000km is what they are talking about. Also the article doesn’t address scalability.

    • AA5B@lemmy.world
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      5 months ago

      They demonstrated 40% increase in energy density.

      The stuff about the range appears to be simply applying that percentage to common EV ranges, which is nonsense. It’s probably more likely that an increase in energy density would be used to decrease battery size, leading to cheaper and lighter EVs

  • lengau@midwest.social
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    5 months ago

    Or, better yet, they could provide the same range in smaller, lighter vehicles with less resource use.

    • mediate@lemmy.world
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      5 months ago

      From the article:

      “Moreover, the silicon-gel electrolyte system demonstrated ion conductivity comparable to conventional batteries while achieving a remarkable 40 percent increase in energy density. This represents a significant leap forward in battery technology, offering a practical solution ready for immediate application.”

      So, same energy output, lower weight, similar range. Would be good if this soon becomes a drop in replacement option for older EVs that are nearing EOL on their batteries and require new ones anyway.

  • LarmyOfLone@lemm.ee
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    5 months ago

    The problem is we can’t keep the same resources waste up. Lower range and smaller cars is what is needed. The perfect car of the future would be a one-seater that is as small and light as a electric velomobile (~70kg). Build a few millions of them and replace all cars in a city with those. Ideally self driving and as a robo-taxi, but even without the self driving this would be good. Of course cars isn’t really that high on the list for climate change.

    But as a civilization we are simply not an intelligent species.

    • Verdant Banana@lemmy.world
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      5 months ago

      how do we magically get goods to and from?

      grocery store trips?

      what about other items from the store such as TVs?

      what about families?

      have you seen what is required daily or weekly for a baby?

      what about a Micro Center trip?

      https://www.velomobileworld.com/

      not intelligent to be able move people and objects around?

      travel over 3,000 miles every few months for work out of state and could not see myself in that taking naps at a rest stop comfortably

      with such out of touch comments the petrol conundrum may never be solved