• empireOfLove2@lemmy.dbzer0.com
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    9 days ago

    Unironically a good idea. I can see these really helping to increase the chances of memory survival in camera applications where the camera has a high chance of being physically destroyed. Also a metal body reallllly helps conduct heat out of the flash, which will increase their lifespan in continuous-write applications.

    • Voyajer@lemmy.world
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      9 days ago

      Stainless is extra bad at conducting heat considering it’s a metal, but it’s still way better than plastic. I hope they make an aluminum version at some point.

      • empireOfLove2@lemmy.dbzer0.com
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        9 days ago

        Yes, stainless is “bad”, compared to other metals. But like you also mentioned, it’s loads better than plastic.

        I’d doubt they make an aluminum one, it’s probably not worth the tooling.

        When dealing with only 100-200mW, even a small change in thermal conductivity will make a big difference.

        • Linkerbaan@lemmy.world
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          9 days ago

          One day the card will be conductive enough for us to complain it’s hot when we take it out

  • sploosh@lemmy.world
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    9 days ago

    I feel like dealing with SD cards’ inevitable demise is more important than armoring them. What good is a stainless SD card that no longer functions after 2 years of use?

    • cm0002@lemmy.world
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      9 days ago

      What good is a stainless SD card

      Better thermal conductivity and in turn dissipation than plastic does tend to longer lasting flash chips, how much this change means in real world practice though remains to be seen

      Heat is a flash storage killer of all kinds

      • sploosh@lemmy.world
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        9 days ago

        It’s hard to believe that it would have taken 25 years for the many SD card builders out there to figure out that a heat spreader could solve the degradation problems.

    • Draconic NEO@lemmy.world
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      8 days ago

      Doesn’t the steam deck use micro SD cards, I don’t think that these full-sized ones are going to be much help for those guys. Unless of course they come out with stainless steel micro SD cards but that doesn’t seem likely for obvious reasons.

    • bluGill@fedia.io
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      9 days ago

      Likely far more energy and pollution needed to manufacture this though so overall a loss for the earth.

      • cm0002@lemmy.world
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        9 days ago

        You can swap out centralized energy sources (relatively speaking) overnight as greener sources become cheaper/more available compared to retooling whole industries away from plastic

        It’s the same thing with electric cars, yea it might plug in now to a dirty energy source, but that energy source could be a green energy source tomorrow without you ever knowing and importantly not having to buy a new car or change any other infrastructure to take advantage of it

        A power line is a power line, it doesn’t care if the electricity going through it was derived from a dirty power plant or solar or nuclear

      • Luvs2Spuj@lemmy.world
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        9 days ago

        Energy needs can be met and shouldn’t be an argument for using plastic.

        The pollution could be more dependending on how you look at that statement, but making something without plastic results in less plastic pollution and you can’t claim that to be an overall loss for the earth.

    • Ilovethebomb@lemm.ee
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      9 days ago

      I respect the sentiment, but is the amount of plastic in an SD card really that significant? There’s probably more in just the packaging alone.

        • Ilovethebomb@lemm.ee
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          9 days ago

          This is more like taking the first step, getting distracted by a cool bug, finding an interesting stick, and going home to show Mum your cool stick.

          An SD card lasts for years, and the amount of plastic in one is negligible. It’s just not an issue.

          • mox@lemmy.sdf.org
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            9 days ago

            An SD card lasts for years, and the amount of plastic in one is negligible. It’s just not an issue.

            Hark! The ghosts of countless generations of short-sighted polluters cry out in complacent, rationalizing unison!

            It’s not about expecting one model of memory card to save the Earth. It’s about moving away from needless production of toxic materials, everywhere.

            And if you don’t care, nobody’s going to force you to read The Lorax, but please don’t go around shitting on people’s appreciation for even the small things.

      • cm0002@lemmy.world
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        9 days ago

        While we’re at it, let’s get back to all metal phones! Screw this glass back shit.

        For the “Wireless” charging people:

        It’s a gimmick, nothing of value is lost

        • DominusOfMegadeus@sh.itjust.works
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          9 days ago

          “All right team this is the single most dropped item in the history of mankind we need to make this thing tough what are we gonna manufacture the backing out of?”

          “Glass?”

          “…….Brilliant!! You’ve got upper management written all over you, Jacobs!”

          • cm0002@lemmy.world
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            9 days ago

            True wireless charging would definitely, the kind where your phone being in the mere vicinity of the “base station” allows it to start charging. From an actual distance larger than a handful of centimeters. That would be a feature worthy of the sacrifice of a metal body and being stuck with glass

            The “Wireless” charging marketing gimmick is just as bad as the “Hoverboard” gimmick vs a real Hoverboard a la Back to the Future.

            Its basically just a plug shifted from a socket to the back of the phone, but worse. It’s almost always slower and saves a second or 2 at most from having to plug/unplug it. Some minor pros, but not worth having to be saddled with annoying and fragile glass backs. You still need to take it out of your pocket, place it in a designated spot, and can’t use it all that well while in the designated spot and still have it charge.

            It’s a gimmick so companies could say their phones totally have wireless charging so they didn’t have to spend the R&D money to develop actual wireless charging and you bought into it hook, line and sinker.

            There were some promising developments on real wireless charging, but ever since the fake gimmick caught hold it’s been awfully quiet. Another victim of marketing I suppose.

            • glimse@lemmy.world
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              9 days ago

              What a weird think to insult someone over. It does what it says it does and I don’t get why you’re drawing the line on what “true” wireless charging is when I’m not plugging a wire into my phone. You think I “fell for a marketing gimmick” despite using the feature almost exclusively for the past 12 years? How is it a gimmick if I get value out of it?

              I like having a clean desk and not accidentally yoinking my phone off. I like not adding wear and tear to the USB port because it sucks when they break. I like that I’ve had a dozen or USB cords die but never once had to toss a wireless charger.

              You aren’t the arbiter of what’s useful. You not finding value in wireless charging doesn’t mean it’s a useless gimmick. Get off damn your high horse

              • cm0002@lemmy.world
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                9 days ago

                Lol never said it was useless, only the value doesn’t outweigh the sacrifices. Gimmicks can have some usefulness and utility and still be gimmicks.

                The gimmicky part is that smartphone companies got you hooked into a product that barely fills just enough peoples value thresholds that they could avoid developing real wireless charging.

                In a world where this fake shit didn’t take hold we could have had real wireless charging by now, if you think the “wireless” charging is good now, just think what true wireless would be like. You could walk into a room and your phone just starts charging with 0 effort. None.

                But all the major companies stopped their R&D on it because consumers like you lapped the gimmick up and continue to. All that’s left are a handful of startups working on it, so it’s going to be years still.

                • areyouevenreal@lemm.ee
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                  8 days ago

                  In a world where this fake shit didn’t take hold we could have had real wireless charging by now, if you think the “wireless” charging is good now, just think what true wireless would be like. You could walk into a room and your phone just starts charging with 0 effort. None.

                  You know this is possible how exactly? Wireless power distribution has been considered since Tesla’s time. Yet it still hasn’t been done outside of laboratory environments or very short distances. It’s definitely possible, but making it practical might not even be possible within physics as we currently understand it.

                  For example a very power light beam like for example a laser beam can transfer a lot of power over some distance. It would also cook you, burn you, or make you go blind. It would also require precise alignment between transmitter and receiver, as well as very expensive transmission equipment.

  • MightyCuriosity@sh.itjust.works
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    8 days ago

    All the comments are fun and games but they could’ve used aluminium which is way cheaper. It’s nothing more than a marketing gimmick.

      • Zeoic@lemmy.world
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        8 days ago

        How is aluminum non-conductive? It’s literally used as a lighter and cheaper alternative to copper in wires

        • KillingTimeItself@lemmy.dbzer0.com
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          8 days ago

          to my knowledge, the only place they use aluminum as a conductor is in overhead external transmission lines, because you can wrap them around a steel or fiberglass/carbon fiber core (due to the skin effect this incurs minimal losses) while increasing strength and reducing weight (with the composites at least)

          the secondary reason is because you can just use more aluminum, since it’s not nearly as dense as copper, and also allows you to string farther, since again, not nearly as dense.

          most aluminum wiring is actually cladded in copper, it’s called CCA for what should be fairly obvious reasons.

          Also i believe the oxide coating of aluminum isn’t conductive? The bare material itself is, but once it oxidizes it’s probably not a good conductor, this is why we use shit like gold plated contacts. Copper also oxidizes as well, but it’s not nearly as bad.

          • Ilovethebomb@lemm.ee
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            8 days ago

            Aluminium is a better conductor than copper by weight, but not cross sectional area. It’s used in aerial conductors because the weight is more important than the diameter. And it’s cheaper.