• A_A@lemmy.world
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    1 year ago

    airplanes, microchips, vaccines, lenses, lasers, windmils, solar cells, … the list is endless !

      • dmention7@lemm.ee
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        1 year ago

        Not even indestructible, just big heavy destructible death traps!

        There’s a video floating around of a midsized sedan from the 60s and the 00s in a frontal offset crash and the old car is absolutely demolished.

        • JusticeForPorygon@lemmy.world
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          1 year ago

          This is a consistent argument I get into with my mother. She complains that cars are made of plastic now, and I try to explain that crashing a steel body car would mutilate your body but to no avail. This and her hatred of roundabouts.

    • Sdnimm543@slrpnk.netOP
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      1 year ago

      that’s the kind of positivity I wanted. it is cool how much laser tech has improved in the past few decades

      • Zak@lemmy.world
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        1 year ago

        Sure, they had more legroom because the modern concept of economy class did not exist. They also crashed and killed everyone onboard much more often

        • kewko@lemdro.id
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          1 year ago

          It’s a fair point more affordable is also a kind of better, average Joe could only dream of affording flight. On the other hand it’s all new technologies and the price is bound to drop as adoption goes up. You could argue windmills have been around for a while, but let’s be honest - calling a windpowered electricity generating turbines windmills is a bit of a stretch.

          • Zak@lemmy.world
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            1 year ago

            It’s a combination of things to be sure. To give a simple example though, turbine engines are inherently much less likely to quit running than piston engines.

            • Airline comfort has drastically and steadily declined over the past couple decades, long after commercial airlines started using jets. Maybe not to the level of that first picture - cattle class has been around since I was a kid - but passenger comfort has been measurably squashed just in the time I’ve been travelling as an adult. Safety hasn’t correspondingly improved as a result of technology in that time.

              • Zak@lemmy.world
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                1 year ago

                Safety has improved considerably in the past couple decades in the USA.

                There’s probably no causal relationship to declining comfort though. Comfort has decreased for two reasons:

                1. Anything that gets more seats on a plane increases potential revenue. An extra row in a 737 could be on the order of $2 million a year in revenue.
                2. Any discomfort the airline can inflict that doesn’t significantly exceed its rivals encourages customers to pay for upgrades.
                • But, again, most likely due to more stringent maintenance, training, and procedural regulations thank because of any technology improvement. American’s average plane age is 11y/o; United is 14 y/o; Delta’s average plane age is 17 years old. Despite bring nearly half again older, Delta’s safety record isn’t much worse than American’s. There’s little or no correlation between fleet age and safety, and it’s more rational that any increased accident rate of older planes is due to wear and tear and general ages of the planes rather than the technology in them.

        • AllonzeeLV@lemmy.world
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          1 year ago

          I’d gladly trade leg room for a somewhat increased risk of death.

          That would be “made better” to me.

          Better is a useless metric.

          • MoreThanCorrect@lemmy.world
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            1 year ago

            I understand your sentiment. On the other hand, I would rather my son have an hour of slight discomfort but arrive safely than be a fatality statistic.

            There is a feasible middle ground that is not realistically going to happen however. Slightly increasing personal space and comfort in the newer, safer planes without squeezing every possible seat in in the name of profit.

            “Better” does need to defined to not be ambiguous. To me a good definition to use in this thread would be “the net changes over time are objectively an improvement for the use”. I think that my middle ground would firmly be “better” but in the current state it is only strictly better for those owning the planes.

          • Bitrot@lemmy.sdf.org
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            1 year ago

            They sold flight insurance, life insurance policies you bought at kiosks in the airport, into the 70s. No thanks.

      • PrinceWith999Enemies@lemmy.world
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        1 year ago

        Air travel was very expensive back then relative to the average household income. If you’re willing to pay for business class today, you’ll be basically in the same position as those folks in the first photo, and be paying about as much (relatively) as they did.

        It’s still available, but you’re not going to get it for the price of a super saver economy ticket. It’s an apples to oranges comparison.

      • A_A@lemmy.world
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        1 year ago

        Fair points and nice illustrations 👍
        I was mostly thinking about fuel economy and decreased noise levels.

      • maryjayjay@lemmy.world
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        1 year ago

        I’m having a hard time believing the first picture is a real airplane. Are you sure it isn’t a mock up? The width of the cabin rivals the 787 I flew on from Japan.

        • Zak@lemmy.world
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          1 year ago

          In common consumer batteries, we saw the following evolution:

          • Dry-cell (zinc-carbon) batteries (late 1800s) - having a non-liquid electrolyte, these can be transported and used inside portable devices. They perform so poorly in sustained use that they led to the name “flash light” for the short runtime of portable lighting using them for power.
          • Heavy-duty (zinc-chloride) (late 1800s) - an improvement to dry-cell chemistry that roughly quadrupled runtime under load. Still used today for ultra-low-cost batteries.
          • NiCD (1940s) - a rechargeable substitute for zinc-chloride. Superior performance under extreme load, but otherwise low capacity, prone to memory effects, and a source of toxic waste.
          • Alkaline battery (1960s) - a roughly eightfold improvement over zinc-carbon under load, still very common today.
          • Lithium battery (1970s) - much more capable of sustaining high loads than alkaline, extremely shelf-stable, expensive
          • NiMH battery (1989) - a major improvement over NiCD, offering a rechargeable substitute with similar capacity to alkaline under light load and far superior performance under heavy load without the memory effect and toxicity of NiCD.
          • Low-self-discharge NiMH (2005) - Improvements in shelf-stability made pre-charged rechargeable batteries commercially viable, and allow users to store spare rechargeables charged.

          And then there’s the lithium-ion rechargeable. You’re probably reading this on a device powered by one. It’s much lighter than NiMH for the same amount of energy storage, and a bit better on energy per volume as well. Since its introduction in 1991, Li-ion technology has dropped in price by a factor of about 25, which is why electric cars are commercially viable now and weren’t a couple decades ago.

          Unfortunately, consumer devices powered by standardized, field-replaceable Li-ion cells haven’t really caught on outside of vaporizer hobbyists and flashlights.

        • Num10ck@lemmy.world
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          1 year ago

          compare a car battery thats lead based and heavy and not rechargeable, to the one in your cellphone that is more powerful and way thinner and safer.

  • GONADS125@lemmy.world
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    1 year ago

    When you hear people saying that technology has stagnated, that person clearly isn’t following advancements in medicine. The medical tech I see now just blow me away.

    • lyth@sh.itjust.works
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      1 year ago

      I’ve heard of lab-grown flesh cloned from a burn victim’s own flesh replacing the need for an invasive skin graft retrieval, and a gold nanoparticle mixture placed into an old spinal cord injury to cause microscopic damage and force the body to resume healing the severed nerves. Those are the big two I like to talk about. I’m optimistic about things like whole working artificial organs in the next 50 years

    • otp@sh.itjust.works
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      1 year ago

      It’s not about tech stagnating, but about it not lasting. They say “they don’t make it like they used to” for a reason.

      • GONADS125@lemmy.world
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        1 year ago

        That’s just an entirely separate matter. Definitely truth to planned obsolescence in some cases and lower quality materials used in many products.

        But I have heard many people say technology in general has stagnated. Consumer tech keeps getting more powerful largely without major perceivable changes, and looking at developments in key fields is where we can most notably see developments.

    • The Giant Korean@lemmy.world
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      1 year ago

      The advancements in gene editing, vaccines, and biologics is mind boggling. We’re looking at curing diseases that we couldn’t have cured until recently.

      • meat_popsicle@sh.itjust.works
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        1 year ago

        *the rich are looking at curing diseases. The rest of us will just die because we can’t afford a 7-figure price tag and the insurance companies just laugh at us until we croak.

    • GONADS125@lemmy.world
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      1 year ago

      Physical buttons are a must in vehicles for me. I want to be able to operate things with muscle memory so I don’t have to avert my eyes from the road.

    • snooggums@kbin.social
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      1 year ago

      Cars are just brutal on electronics hardware, from vibration to heat and cold changes, to sudden bumps and direct sunlight.

      That said, they could definitely improve the software that it uses to avoid it responding slowly by not including things like unnecessary transitions or trying to have it do everything and a ham sandwich. Most of the problems with the software remind me of shitty printer drivers with extraneous bloat and lack of optimization.

      • enkers@sh.itjust.works
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        1 year ago

        Car interface design seems like its gone backwards. I’d much prefer a tactile button I can feel and push without looking than having to mess with a touch screen.

        • Otter@lemmy.ca
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          1 year ago

          Some cars still focus on that thankfully

          While the cars are expensive, Lucid says they’re trying to differentiate by focusing on tactile over touch

    • RamenDame@lemmy.world
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      1 year ago

      The worst thing is even in more expensive cars, like a BMW the interfaces or touch screens feel like operating a touch face from the early 2000. The turning button navigator in BMW felt like a joke to me first time I drove one. Would rather avoid such displays and connect my phone for navigation than use this

    • Chee_Koala@lemmy.world
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      1 year ago

      I’ve never really had an internal PC parts die on me, old or new, except HDDs I guess, but their MTBF is listed when you purchase, so that feels a bit different.

      Did you guys have more parts dying?

      • waz@lemmy.world
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        1 year ago

        I’ve had acouple video cards fail and a power supply fail. In all cases I was asking to much from them.

    • assplode@kbin.social
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      1 year ago

      For real, internal combustion engines are made way better than they used to be. Both in terms of reliability and power output.

      You can get a small, ICE only (non-hybrid) car that gets 40+ MPG. You can buy a new car with a warranty that makes over 800 horsepower.

      The IC engine is at its peak. Electric is the future, but the current crop of ICE are incredible machines.

    • JigglySackles@lemmy.world
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      1 year ago

      Not to mention the reliability is better now. Basic maintenance will get you over 100k easy with no major concerns

  • Weirdfish@lemmy.world
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    1 year ago

    Sports equipment has benefited greatly from advances in material science.

    I’ve been snowboarding since they weren’t allowed on the hills and a few years ago was finally able to buy a full new setup.

    There isn’t a single component of my gear that isn’t a radical improvement over the prior setup from 10 years earlier.

    Thermal form boots, fancy new strong and flexible plastics in the bindings, and who knows all the wizardry in the board itself.

    It is all so comfortable and performs so much better I can’t imagine going out with my old gear.

    I have to believe this is true across the board in football and hockey protection etc.

    • MrShankles@reddthat.com
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      1 year ago

      The first time I got to go to the slopes as a kid, I chose snowboarding (we were renting equipment). And I learned that it was rather recent that snowboards were fully-allowed to be used on their resort. Something about requiring the board to have a metal edge, if you brought your own? I don’t fully remember. I was too young to realize that snowboarding was not allowed on many ski slopes, or that the divide was ever a thing

      Then Johnny Tsunami came out and it blew my mind a little that it really must have been a whole thing. I kinda came in, just as snowboarding was more universally accepted, like early 90’s.

      No point to my story, I just always think about my first “ski” trip, anytime I’m reminded that snowboarding used to be banned

      • Weirdfish@lemmy.world
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        1 year ago

        The metals edges were one main element, as you could buy cheap plastic boards without them and “ride in control” is a major mantra on ski hills.

        There was also a big social “not on my hill” snob element, with snowboarders seen as bringing a “bad attitude” to the gentlemanly sport of skiing.

        I skied for almost 10 years before snowboards hit the scene, so I saw both sides of it, and as an instructor in the early 90s made a big point of asking snowboarders “please at follow the saftey rules, don’t give them an excuse to kick us out”.

        Having my lift ticket ripped and getting kicked out over building a one foot little jump on the same hill that has 20 foot gap jumps, hand rails, and a halfpipe today always makes me laugh.

        • MrShankles@reddthat.com
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          1 year ago

          don’t give them an excuse to kick us out

          It’s like you unlocked some latent memory of mine lol. I took a little “begginer instruction” course and that was one of the major sentiments… basically, don’t act/seem reckless. It didn’t really apply to me at the time, as I couldn’t even stop without falling. I would gain a little speed, then fall, and repeat. Took a little bit to figure out the “carving” aspect. Good times. And very very sore afterward, but still good times

  • jennwiththesea@lemmy.world
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    1 year ago

    A lot of beauty products. Nail polish, makeup, hair dryers, hairbrushes, you name it. Some terrible (and even ozone-destroying) chemicals have been removed, and with the proliferation of online reviews and images you can pick something that won’t burn your eyes and will actually work.

        • Droechai@lemm.ee
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          1 year ago

          I can drop my modern portable computing unit (phone with a basic shell) with no worries but I would stress out if I dropped a Compaq Portable from the same height

      • Buddahriffic@lemmy.world
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        1 year ago

        My current phone is holding up the best out of any phone I’ve owned. With most of them, I’ve been ready for the upgrade after the contract was up on the last one. The last one I went for a little while, but was kinda in the market at no rush right away.

        With this one, the only reason I’m thinking of a new phone is so I can root it and install an OS that isn’t so tied to Google. It still performs well and the battery is fine. No cracks on the screen, all buttons work, even the stupid bixby button.

        Longevity compared to dumb phones that dominated the 20th century, ok, it’s probably not going to last like those ones. But compared to the early smart phones of the 00s? Way better.

  • Nick@lemmy.world
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    1 year ago

    Cars. Some people like to talk about how sturdy cars used to be, but with all of the advancements in safety, if I were in a head-on collision between an old Plymouth and a Toyota Prius, I’d much rather be in the Prius.

  • Altima NEO@lemmy.zip
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    1 year ago

    Kids toys.

    Back in my day, toys over promised and under delivered, especially if it had any kind of electronics. Everything required extra imagination back then, sometimes stretching it to a point of disillusion.

      • Altima NEO@lemmy.zip
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        1 year ago

        Yeah nothing wrong with imagination. Just sucked when a toy promised more than what it delivered.

        Like we totally had fun with action figures that had no articulation, and we used our imaginations to make believe.

        But then you’d get an RC car and the only steering you get is in reverse, in one direction.

        • El Barto@lemmy.world
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          1 year ago

          I remember those RC cars. I don’t know of I was younger than you, but I thought they were the coolest things!

          I do agree that some electronic toys were underwhelming in a sense*. Like “talking” dolls which just played the same recording over and over.

          *Underwhelming in the promise, but it was fun to dissect that doll and discover that the recording was an actual tiny plastic disc! (Like a vinyl, but actual plastic and maybe 2 inches in diameter!)

  • CADmonkey@lemmy.world
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    1 year ago

    I’m going to say “Motorcycles”. (At least bikes in the US.)

    20 years ago, a lot of bikes still had carburetors with manual choke. Many of them had no pollution controls at all. ABS was basically science fiction. A significant portion of them were air cooled. (To be clear, there are still some air cooled bikes on the market.)

    Now it’s rare to find carbs on street legal bikes, even the 125cc Grom has fuel injection. And basically any bike has at least a catalytic converter. There are bikes with variable valve timing. There are bikes made by Harley-Davidson (The company always the butt of “muh primitive motorcycle” jokes) that have water cooled engines with variable valve timing that make as much noise, and vibration, as the average Toyota. Most bikes have ABS on them now, and there are plenty with traction control and stability control. They’re safer now than they used to be. I recently sold a couple of bikes and bought one nicer bike, and it’s uncanny how smooth, quiet, and stable it is.

    • BaroqueInMind@kbin.social
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      1 year ago

      You just listed most things mass produced in China. That’s pretty much true around the board. Back in the early days post WW2 Japanese products also were seen as dodgy cheap quality throwaway like mass produced products from China today.