• DarkMessiah@lemmy.world
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    7 months ago

    “Whatever happened with the ozone layer panic, if scientists are so smart?”

    We listened to the scientists, and the problem went away.

      • MechanicalJester@lemm.ee
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        7 months ago

        No, also the massive SO2 that Mt Pinatubo put into the atmosphere slowly went away. And the CFCs.

        Pinatubo created more sulfur emissions during its eruption than 10 years of all human coal burning.

        And also on top of that we were also wrecking the Ozone.

        Nature can always make our mistakes much much worse.

    • then_three_more@lemmy.world
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      7 months ago

      It’s the same as people using the example of the Y2K bug being a non event. Yeah, because globally trillions of dollars were spent fixing it before it became an event.

  • qjkxbmwvz@startrek.website
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    7 months ago

    Similar with Y2K — it was only a nothingburger because it was taken seriously, and funded well. But the narrative is sometimes, “yeah lol it was a dud.”

    • fine_sandy_bottom@discuss.tchncs.de
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      7 months ago

      I can’t remember the name but I think this is some kind of paradox.

      Like the preventative measures we’re so effective that they created a perception that there was no risk in the first place.

      • Matombo@feddit.de
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        7 months ago

        It’s called the prevention paradox: It’s when an issue is so severe that it is prevented with proactive action, so no real consequenses are felt so people think it wasn’t severe in the first place.

    • TonyTonyChopper@mander.xyz
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      7 months ago

      All this hysteria over nuclear weapons is overblown. We’ve known how to build them for 75 years yet there hasn’t been a single one detonated on inhabited American soil. They’re harmless

    • FractalsInfinite@sh.itjust.works
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      7 months ago

      The question is, what will happen in 2038 when y2k happens again due to an integer overflow? People are already sounding the alarm but who knows if people will fix all of the systems before it hits.

        • Successful_Try543@feddit.de
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          7 months ago

          AfaIk that’s not entirely true, e.g. Debian is changing the system time from 32 bit integer to 64 bit. Thus I assume other distros do this as well. However, this does not help for industrial or IOT devices running deprecated Unix / Linux derivatives.

      • zik@lemmy.world
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        7 months ago

        It’s already been addressed in Linux - not sure about other OSes. They doubled the size of time data so now you can keep using it until after the heat death of the universe. If you’re around then.

        • Matombo@feddit.de
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          7 months ago

          debian for example is atm at work recompiling everything vom 32bit to 64bit timestamps (thanks to open source this is no problem) donno what happens to propriarary legacy software

    • Trantarius@programming.dev
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      7 months ago

      Y2K specifically makes no sense though. Any reasonable way of storing a year would use a binary integer of some length (especially when you want to use as little memory as possible). The same goes for manipulations; they are faster, more memory efficient, and easier to implement in binary. With an 8-bit signed integer counting from 1900, the concerning overflows would occur in 2028, not 2000. A base 10 representation would require at least 8 bits to store a two digit number anyway. There is no advantage to a base 10 representation, and there never has been. For Y2K to have been anything more significant than a text formatting issue, a whole lot of programmers would have had to go out of their way to be really, really bad at their jobs. Also, usage of dates beyond 2000 would have increased gradually for decades leading up to it, so the idea it would be any sort of sudden catastrophe is absurd.

      • Matombo@feddit.de
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        7 months ago

        Oh boy you heavily underestimate the amount and level of bad decision in legacy protokoll. Read up in the toppic. the Date was for a loong time stored as 6 decimal numbers.

  • Ugurcan@lemmy.world
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    7 months ago

    TBH “The whole world agreed on something” narrative doesn’t really reflect what happened.

    Actually, The Industry dropped using CFC after a cheaper and luckily safer alternative has been discovered right around that time.

    • MystikIncarnate@lemmy.ca
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      7 months ago

      The fact is, most companies are fine to let an existing system run rather than replace it with one that has a cheaper consumable thing, provided they can still get that consumable and the cost of replacing that system is high.

      Basically, corps would have kept buying and using CFCs because replacing the refrigeration system is too costly.

      Not only was an alternative found that was cheaper and safer and almost as good (as effective), but scientists and engineers put in the effort to find ways to adapt existing systems to the new working fluid. All for significantly less than replacing the system.

      Not only was a replacement found, but it was made economically viable for widespread deployment in a very short timeframe; not just having a short development time, but also a very short duration to deploy the new solution to an existing system.

      You’re right, that it was cheaper and everything, but most of the time changing the working fluid of a refrigerator/air conditioning unit, will require that the system is replaced. They worked around that. Additionally, you’re correct that it was industry that made the change and pushed it to their clients.

      I just want to make sure we recognise the efforts put in by the scientists and engineers that enabled the rapid switch to non-CFC based cooling systems. It’s still an amazing achievement IMO, and something that required a remarkable amount of cooperation by people who probably don’t cooperate often or at all (and are, in all likelihood, fairly hostile to eachother, most of the time).

      IMO, that’s still one of the best examples of global cooperation that anyone could possibly point to. Rarely do we have a problem where there’s almost universal consensus on the issue and how to fix it. In this case, there was. That level of cooperation among the people of earth is borderline unparalleled; the only other times we cooperated this well that people would know about are usually negotiations done with the barrel of a gun. Namely the world wars. One group said that we’re going to do a thing, another group said nope. It was settled with lives, bullets and bombs, and nearly every person alive was on one side or the other… Except Sweden, I suppose… And maybe smaller countries that didn’t have enough of an army to participate. (I’m sure there’s dozens of reasons, but I’m not a historian)

      Without guns, bombs, or even threats, just a presentation of the facts and a proposal for a solution, everyone just … went along with it.

      To me, that’s unprecedented.

  • Kalysta@lemmy.world
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    7 months ago

    Imagine if we did this with climate change. Imagine if we tried to switch to renewable energy en masse 20 years ago.

    • Johanno@feddit.de
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      7 months ago

      Problem with that is that in comparison the alternative to CFC was not that more expensive and then a cheaper one was invented shortly after.

      For climate change you basically can double our energy costs and therefore double the cost of almost everything.

      • r1veRRR@feddit.de
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        7 months ago

        But that isn’t true anymore, right? Renewables are now way cheaper per produced Watt. And still, we’re stuck with people pretending that’s not true.

        • Johanno@feddit.de
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          7 months ago

          Currently they are cheaper despite the financial support for fossils but back then it was not and not enough was spent on research

    • Asafum@feddit.nl
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      7 months ago

      Lemmy auto sorts by “active” so my responding to you will now keep it at the top of your page for day 3 lol

  • Underwaterbob@lemm.ee
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    7 months ago

    And didn’t they find a bunch of Chinese factories pumping them out again not long ago?