Nissan Motor Co. said it has developed a new type of paint that significantly reduces the temperature inside vehicles parked in direct sunlight.

The surface of a car coated with the innovative material remains up to 12 degrees cooler than that of a vehicle with standard paint, tests showed.

The company said the coating material can help rein in the temperature rise not only on the car’s body but also in the vehicle when exposed to direct sunlight.

  • LucidNightmare@lemm.ee
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    20 days ago

    I just love how humans will do anything other than actually focus on fixing the problem. Love it.

  • marx2k@lemmy.world
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    20 days ago

    As someone living in Wisconsin with salty road winters, I’ll say that Nissan’s reputation is mostly trash here based specifically on their paint

      • mbtrhcs@feddit.org
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        21 days ago

        Their privacy policy includes a provision that they can use the cameras and GPS to infer things such as sexual orientation, so yeah.

        • fern@lemmy.autism.place
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          21 days ago

          While this fucked up, documenting sexual orientation is not exactly recording sex. Someone could simply use GPS and see that the only place in the area that’s open is the gay bar and infer from that, or even lip reading.

              • Ace@feddit.uk
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                21 days ago

                so you’re suggesting that it’s feasible to use a video stream from the car to read lips by, what, paying out of pocket to send the video stream over the built-in cellular? Possible, sure. Then receiving it at a datacentre and running one of the most computationally intensive algorithms in existence on the video stream, 24/7? Or at least only when I’m using the car? so the datacentre is processing presumably tens or hundreds of thousands of these all at once, so at let’s say 5mbps per video that could easily be multiple terrabits per second of bandwidth, consuming megawatts of power in order to spy on people in probably the least efficient and most expensive way imaginable, and all to determine that I said I like coke rather than pepsi so the car company can receive $0.01 in selling that to some ad company?

                Is that scenario possible? Yes. Is it happening? I am certain that it’s not in any rational company. The same line of reasoning applies to listening to your phone’s microphone or camera, except there you’d also notice your phone getting hot and the battery dying in an hour or two.

                The GPS thing is feasible. I don’t know if they’re doing that but they could. As soon as you mention transmitting video feeds or cloud AI you’re in conspiracy territory.

                ||Now, Tesla’s on-device AI processing using the driver’s power bill to analyse video on-site and only send the tiny results into the cloud… is very different. ||

          • mbtrhcs@feddit.org
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            21 days ago

            I don’t think they have interior cameras (although other manufacturers do), but the front and backup camera feeds provide plenty of information as well.

            Then there’s also this, if you need any more reason to be concerned.

            • ABCDE@lemmy.world
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              21 days ago

              I don’t think they have interior cameras

              Can just stop there. Unless people are banging on the bonnet, not sure what the point is.

              • mbtrhcs@feddit.org
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                21 days ago

                If you read the linked article you will find that exterior cameras feeds are plenty invasive enough.

                • ABCDE@lemmy.world
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                  21 days ago

                  I don’t disagree, but this is what was said:

                  Nissan also detects you having sex in the car

                  Unless there are cameras in the car then no.

  • Hannes@feddit.org
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    21 days ago

    Also great for city climate since heated up cars are acting like a heat battery making it significantly slower for a city to cool down once the sun goes away

    Ideally there would be no openly parked cars but I guess this is the next best thing

  • Zwiebel@feddit.org
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    21 days ago

    How big is the difference between black and silver, metallic and non-metallic paint?

    • odd@feddit.org
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      21 days ago

      It’s surprisingly low. A German institute conducted a few experiments and the most extreme discrepancy was 1.5 degrees Celsius or something.

  • ATDA@lemmy.world
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    20 days ago

    12 degrees? I guess that’s cool but still well within egg frying temperature around here.

      • callouscomic@lemm.ee
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        20 days ago

        I mean, if you’re a middle age bro with a retail supervisor job compensating to show off to teen girls, I guess.

        • Psythik@lemmy.world
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          19 days ago

          I see, thanks for pointing out that I’m a stereotype. FML

          TBF, the 350Z was the sports car to have when I was a teenager. Not my fault that I can only afford one just now in my mid-30s, haha. I blame Ronald Regan for screwing over working-class citizens. If I had the money my parents had, I’d be driving an EV by now.

      • Ilovethebomb@lemm.ee
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        20 days ago

        There’s a very long list of two door sports cars I’d buy instead of one of those bloated excuses.

        • Psythik@lemmy.world
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          19 days ago

          I’d like to see that list, cause I’m I’m considering selling the car in a year or two. Requirements: 2 doors, convertable, 300+ BHP, manual transmission, stability control (cause I’m a bad driver lol), under $15K.

      • frezik@midwest.social
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        19 days ago

        I had a 370Z. Basically the same chassis with a bigger engine.

        Feels like sitting in a bathtub. It’s got a heavy ass flywheel that makes the V6 feel as smooth as a V8, but with predictable effects on responsiveness. You can cut the fly weight in half and it’s still perfectly good to run on the street without issues.

        I traded it in for an Miata NC and never looked back. Sure, the Z has more power, but it doesn’t make good use of it the way a Miata does.

        • Psythik@lemmy.world
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          19 days ago

          Funny you mention that; I had the opportunity to buy an ND Miata for $5K more. Went with the 350Z instead. Now your comment is making me second guess myself, even though I love how the 350 handles.

          It glides through corners so damn well, I can’t possibly imagine it getting any better than this, but you “Miata is always the answer” people always come of the woodwork and make me second guess my decision. The low horsepower figures always got to me. But now I’m thinking that maybe I should have just taken the damn test drive before falling in love with the Z.

        • Cethin@lemmy.zip
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          20 days ago

          Well, they would have invented the specific formulation they’re using. I’m sure it’s not exactly like this but I wouldn’t be surprised if it’s the same concept with microbeads.

          No one invents anything totally new. It’s all adding on to what others have made in the past. Nothing has ever been created from scratch.