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Cake day: November 27th, 2023

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  • If you use approximately the same amount of material as in an aluminum can, you’re already at 3x the weight of an aluminum can. Stainless is also far less malleable and much more brittle than aluminum, so the minimum wall thickness is much higher for steel. Aluminum can walls are 0.11m thick, whereas the minimum wall thickness for stainless steel alloys is around 0.50mm thick. Meaning you’d need around 4.5 times as much material, making the stainless steel can weigh at least 10 times as much as the average 15 gram aluminum can. A 12-pack of soda would weigh 4.5 pounds more. Now imagine how much transporting that extra weight costs.

    Stainless steel is great for reusable stuff, but it’d be impractical at the same scale as aluminum cans.








  • Enk1@lemmy.worldtomemes@lemmy.worldIf it ain't broke
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    8 months ago

    Or maybe most people that sit in front of a monitor all day are working and can benefit from a sharper image and more real estate. I work in tech and end up needing a lot of windows and terminals on the screen at once - upgrading from 1080p to 1440p was a game changer for productivity.







  • The limitation is not tech, it’s the cost to include those features in an IP68+ device. The XR21 is a $650USD phone, that’s near flagship prices, and very far from a budget phone.

    Is it possible to create a device that has a jack, SD slot, and removable battery that’s also IP68+ certified? Absolutely, but doing that is quite a bit more expensive than the same features on an IP67 or lower device.

    It’s not that it’s impossible, but the device will be both more expensive, and considerably thicker. Most people do not care about a headphone jack anymore, and even less so SD card slots and removable batteries. They want thinner, cheaper, waterproof phones. These features aren’t in high demand, and aren’t profitable for companies to produce.