• 20 days

    Maybe a bit irrelevant but why is the article calling it “China’s battery“? I feel like if the researchers were from any other countries academy of science, say France, the title would have simply been something like “scientists discover new ways for fireproof battery”. Maybe it’d say French scientists or so, but not simply “France’s battery”?

    • 20 days

      Because cool China is so totally innovative unlike the boring west! We gotta hype them up, no one else ever does cool stuff only China brand is cool.

      • They have been trying to murder the US and EU auto industry and dumping biblical shittons of money into battery technology. the EU and the US aren’t trying to compete.

        Its still an advancement for all mankind, even if my countries leadership wont let me have one.

        • They have been trying to murder the US and EU auto industry and dumping biblical shittons of money into battery technology. the EU and the US aren’t trying to compete.

          China invests in R&D, Trump slashed scientific research.

      • 20 days

        Actually it’s the other way around.

        The internet is all about “China Bad” so calling it China Battery is a way to depreciate this obviously positive discovery.

        • 20 days

          “Should we just not talk about this awesome new tech?”

          “No, let’s put China in front of this totally awesome thing so people will think it’s bad while we hype it up as such a great invention in the article. Oh and don’t mention working conditions, state subsidies, mineral extraction, or any of the usual anti-China talking points, that might make them think it’s not bad”

          • 20 days

            I’m sorry you live with so much gratuitous hatred in your heart and I pray you can recover some day.

            • How is pointing out the flaw in your logic “gratuitous hatred”? It doesn’t make any sense that the rationale for calling it “China’s battery” is to make it sound bad, when the article is clearly extolling the virtues of the battery.

              Or is it the part where the other commenter brought attention to the working conditions in China? Because that’s not motivated by hatred, but rather class solidarity. How badly do you have to hate Chinese people to believe Chinese workers don’t deserve better conditions? What about ethnic minorities in China who are having their cultural heritage stripped away from them?

              Is it because the government officials aren’t white, so you believe they can do no wrong? So you’ll just call any legitimate criticism of them racist? That’s like Israel calling anti-zionism anti-semitic. There’s nothing sinophobic about legitimate criticisms of the PRC.

              • People who support China don’t seem to comprehend that shitty countries aren’t a zero sum game.

                You can shit on China’s government while also shitting on the US government.

    • Because (most people believe) China controls its scientists with iron fist and they only research what the state wants them to research.

      • 20 days

        For me it’s because they have a tendency to… exaggerate, their research results.

      • “China Battery!” typically trips everyone’s “Fake News! Evil Company! Communists Killed 100 Billion People!” alarm

            • Maybe you aren’t old enough to remember all the “scientific breakthroughs” that came out of China in the early 2000s that were later proven to be false, completely made up, all of which were published by institutions at least partially owned by ministers in China’s government.

    • 20 days

      Classic fluff piece to make China look more innovative than they actually are. I wouldn‘t be surprised if we never heard of this tech or if they recycle the same article next year. Tech ‚journalism‘ about China is a mine field of false claims and exaggerations.

      • This is recycled I read about about this last year in the same kind of context on Reddit.

        Separately though I have read there are hundreds of chemical combinations that produce electricity and only a handful have been researched for batteries.

      • 20 days

        These batteries are already in production cars. Have been for a while. If you don’t have access to them it’s because of your regressive protectionist government.

        • No no no. China is Fake News. They don’t even make cars. If they made cars, I would have seen Chinese cars driving around in America.

          • 20 days

            Regressive protectionism isn’t exactly unique to the American auto industry but yea.

      • Na+ batteries are really cool tech, and with a few more iterations of R&D they can potentially replace Li+ batteries, removing the need for rare earth elements that are toxic to people and the environment, dangerous to extract, and more often than not extracted by child slave labor (such as in Xinjiang and Congo).

        It doesn’t matter how you feel about China, although framing Na+ as “China’s battery” is problematic for other reasons.

        • 17 days

          Well it stinks like Chinese propaganda. That much was blatantly obvious to me. It‘s just not always obvious what part they‘re lying about. So it was the part about it being Chinese in the first place. Not very creative I must say.

          • The particular innovation discussed in the article was developed by Chinese engineers. But that doesn’t make Na+ batteries “Chinese batteries.”

            If all tech was owned by the country where it was developed, there would be a lot more “american this,” “american that.” Planes, computers, automobiles, nukes, etc.

            Too much of it already is controlled by US patents, though. There needs to be more freedom to invent, develop, and iterate…

  • 20 days

    the breakthrough that makes EVs safer than ICE cars

    Did Toyota write this? EVs already are much safer than ICEs, the headline reads like it’s trying to gaslight people into thinking otherwise.

  • I thought sodium batteries had considerably less energy density than conventional? Is that not a problem anymore? If that hasn’t been solved, I don’t see how this helps make EVs safer.

    • 20 days

      They indeed have less energy density, but I don’t get your point about less safety.

      They work better in high and low temperatures, can be charged a lot faster and don’t degrade as fast. Sodium isn’t as reactive as Lithium, lowering the risk of fires.

      • My point is that if they have less energy density, they aren’t a particularity great choice for EVs, as the increased battery size to get the same capacity makes the whole thing much heavier, requiring even more battery to move it.

        I guess for like short range vehicles, it might be fine, but at least around here, thats gunna be a pretty tough sell, because everything is spread out.

        It can’t really make EVs safer if its not being used for them due to the drawbacks, is all.

        • ICE engines use a bunch of physical space for accessory components related to the engine. Li-ion powered e-cars reclaimed a ton of that space (i.e. Tesla has a frunk)

          Perhaps next using a bit more space for a less dense sodium battery in exchange for a vehicle that is 0% explodable is a worthy trade (if claims are true).

          • Battery density is energy per kilos. The problem is not only were to put the battery, but also the added weight.

    • I recall reading the same.

      Sodium batteries make loads of sense for house batteries like solar storage.

  • 19 days

    The “they catch fire” argument is fucking bonkers anyway.

    If there’s one thing petrol cars are famous for, it’s being filled with flammable liquids that can and do leak everywhere and combust upon collision.

    You can ignore them. Same with all the disingenuous cunts who complain about wind turbines “spoiling the view” who ignore the coal and gas power stations that have littered the skyline for over a century.

    • 19 days

      Ah, Lemmy. You never disappoint with sharing hilariously inaccurate information in comments!

        • 14 days

          Uhm, the statistics are flawed. Not the fire itself is the problem, but how many people are killed by it. If an ICE vehicle burns, you usually have enough time to get out. If an EV burns, good luck.

          • I thought I was careful not to claim any stats. The only thing we know is that EV fires are less frequent but more intense.

            Probably not much data out there because it’s so infrequent. You are much more likely to die from collisions I imagine.

            I think Teslas cast a dark halo in this area as well. Newer vehicles, but it wouldn’t surprise me of their drivers carelessness mirrored their largest shareholder.

            Its worth knowing and researching to reduce fire incidence, but combustion engines have bigger problems.

          • 19 days

            Tesla has sold nearly 8 million cars in total, with 3.5 million cars in 2023-2024 alone. There were 3.1 million Pintos ever produced in its 10 year run.

            There are 27 fatalities linked to Pinto related fires and 83 related to Tesla fires according to your volunteer run source. The Pinto had a fatality for every 1 in 116,000 vehicles while Tesla, according to your source, has 1 in every 96,000. So the number of Tesla fire related fatalities does not “dwarf” the number of Pinto related fatalities. On top of that, a key difference is most of the Pinto fatalities were due to rear end collisions with no fault of the driver while Tesla’s are much higher performance vehicles getting involved in high energy collisions due to driver (autonomous and human) errors.

            Here is a list giving a different view of fatal accidents by car model. To quote the article:

            “Most of these vehicles received excellent safety ratings, performing well in crash tests at the IIHS and NHTSA, so it’s not a vehicle design issue,” said Brauer. “The models on this list likely reflect a combination of driver behavior and driving conditions, leading to increased crashes and fatalities.”

            • 19 days

              Narrowing down the relevant information from your otherwise interesting comment, we can conclude that, if the sources are accurate, Teslas on average are more unsafe in terms of fire safety than the most unsafe internal combustion engine vehicle ever manufactured.

              I think it’s ludicrous to dismiss those concerns as “fucking bonkers” and that we “can ignore them.” New addition to this list is that we can evidently also generalize all those EVs deaths as being “due to driver error,” so I suppose good riddance? Not really sure what to make of that, but boy do these threads sure show the best of humanity.

              • I think Teslas shouldn’t speak for all EVs.

                the company has demonstrated a very high tolerance for risk. In execution, but also they don’t seem to care about reputational risk. Other manufacturers with a larger business at stake, I would expect to handle recalls, safety in a different manner (one of the reasons they are lagging in the EV space)

                So… EVs have significantly less fires than combustion engines

                But EVs fires are more severe

                Tesla is a mess.

                EV chemistry is getting better and safer over time.

                Combustion engines are largely at their limit.

                • 18 days

                  How have I made up a narrative? My premise from the start was the absurdity of dismissing the dangers of vehicle fires, and there’s data showing that a significant number of people die in EV fires. You’ve decided to argue that the deaths somehow matter less—that’s making up a narrative to justify your, frankly, ludicrous position.

                  I’m sure that if somebody you loved died in such an event and somebody came along telling you that you’re “an idiot” for having legitimate concerns, should be ignored and lumps you into a group of “disingenuous cunts,” you’d have a different perspective.

      • 19 days

        EVs Teslas crash more.

        “Some of these accidents involved Tesla’s self-driving system.”

      • 19 days

        Do you usually post links without reading them?

        Interestingly, the study attributes the problems to the drivers not the cars.

        Because aside from random catastrophic failure, the vehicle doesn’t make you cash. The driver or Tesla’s “self-driving” does

        • Bad drivers and shitty “self driving” are how the cars are unsafe.

          No matter how it happens if they crash more often or have worse outcomes when they do, then they’re less safe.

          • 18 days

            Is this a bit account? Should the name have clued me in?

            • You may just be having trouble with the idea that people can reasonably and seriously see the world from a point of view other than your own.

              Or it’s all a bit!

              Who can say? No matter how I answer it’s not really evidence, you can draw a 2x2 decision matrix here for both answers and both possibilities. All four outcomes are plausible. Choose the answer that makes you happiest.

  • Sodium is absolutely less of a fire risk which is good and is made of less rare earth minerals which is also a bonus.

    The major downside is the energy density. If I am not mistaken it is about half of current litium ion batteries. Which would result in a halving of range for the same weight.

    On top of that, if they ever get them into production, the solid state Lithium ion batteries are not only more energy dense than current batteries, they are also safer due to the lack of flammable liquid electrolites.

    In conclusion with what I know, I doubt most cars will use sodium ion batteries. I would see them as great home batteries for solar installations. And maybe batteries for farm equipement or construction vehicles although the weight might become an issue.

    • Sodium batteries are only 30% less energy dense, but cost half as much as lithium and work better in lower temperatures. Most cars will use sodium chemistry and the shift is already taking place.

      • See the “working better in lower temperatures” is what im interested in. I would love an EV if we had the infrastructure to support it, but as they are right now there is little incentive to build the infrastructure because it’s often too cold where I live and everything is so far apart.

        • 19 days

          Your government needs to just build whole country nuclear and stop its other spending, once you’ve got cheap abundant energy then its inevitable.

  • Am I the only one who has never heard the term “ICE” referring to Internal Combustion Engine vehicles? I hate how headlines deliberately make new acronyms or limit context to get people to click on the article.

    • It’s very old… decades, and when talking about EVs and hybrids, an obviously quick way to reference conventional gas engine vehicles. The term is just unfortunately carrying some more recent baggage.