• wonderingwanderer@sopuli.xyz
    link
    fedilink
    English
    arrow-up
    9
    arrow-down
    2
    ·
    2 days ago

    The connection to science isn’t explicit, but there’s definitely an implicit connection. There’s the engineering it would take to design efficient rail systems and modern locomotives, there’s the calculation of relative emissions cost compared to reliance on automobiles, and all the science on the impacts of those emissions, the calculated benefit of converting infrastructure to rail-based, etc.

    It doesn’t out and say it, but anyone with the basic knowledge should be able to draw the connection.

    • blarghly@lemmy.world
      link
      fedilink
      English
      arrow-up
      3
      ·
      2 days ago

      You could say the same thing about a picture of a cow with the text “Cows have feelings. Stop killing cows.” Yes, science can validate that cows have feelings, and it can discuss the ways in which animal agriculture contributes to climate change. But we could all tell that the poster has less interest in making jokes about science, and more interest in spreading heavy-handed vegan propaganda.

      And again, I personally am in favor of reforming urban design to lessen our reliance on personal automobiles (though I will note that, contrary to the emphasis of the meme, the more research-supported position is that the primary transportation alternative to cars needs to be walking, not trains). But this meme is clearly not a science meme.

      Also, it isn’t funny. So I like it even less, because I think getting people on board with improved urban environments starts with being likeable - not whiny.

      • wonderingwanderer@sopuli.xyz
        link
        fedilink
        English
        arrow-up
        1
        ·
        2 days ago

        Valid. Although,

        contrary to the emphasis of the meme, the more research-supported position is that the primary transportation alternative to cars needs to be walking, not trains

        The thing is, rail-based infrastructure encourages walking. If you’re only going a should distance, you walk a few blocks instead of driving. If you’re going further, you walk to the station, and then to your destination.

        Walking is not an option over a certain distance. Unless you want to spend all day getting somewhere you could have gone in less than an hour, and a multiple days journey to get places farther.

        Walking alone will never replace reliance on cars until there’s a viable alternative, and trains are the best option. Especially if they’re designed efficiently and use renewable energy

        • blarghly@lemmy.world
          link
          fedilink
          English
          arrow-up
          1
          ·
          1 day ago

          Certainly trains will play a part in a transition away from auto oriented transport systems. But my point is that walking needs to be primary. Every few years the train boosters will say that, for example, a high speed rail project connecting two cities will reduce auto congestion and car dependency. And then it ends up a severely underutilized boondoggle, because the two cities it connects are still auto oriented.

          If you have two places that are already pedestrian friendly and which have a high volume of traffic between them, by all means, build a train. But a train that only has stops in a sea of parking lots is not a reasonable infrastructure investment. The surrounding environment must be reformed before the train will see significant use.

          • wonderingwanderer@sopuli.xyz
            link
            fedilink
            English
            arrow-up
            1
            ·
            edit-2
            1 day ago

            That’s why it needs to be a comprehensive system. Connecting unwalkable cities by long distance, high speed trains wouldn’t be enough to effect the cultural shift necessary, no. But I didn’t say that alone would be enough.

            Intercity rail is just one aspect of a comprehensive rail system, which must also include intracity railway infrastructure such as a well-planned metro system. And ideally some local routes that connect outlying suburbs into the main rail network.

            All of this is necessary to reduce dependence on automobiles, and to reduce the overall picture to one of its aspects and say that part alone wouldn’t be enough to achieve the goal is honestly not a very good argument.

            Edit for context:

            I didn’t realize this comment was in a different chain from this one: https://sopuli.xyz/comment/21297827

            • blarghly@lemmy.world
              link
              fedilink
              English
              arrow-up
              1
              ·
              1 day ago

              Again, I don’t disagree with anything you are saying here. Yes, to overcome auto dependency, we need intercity rail, and yes, we also need intracity transit in the form of busses and trams, etc.

              My point is that people overemphasize the importance of large scale transit projects like these for reducing auto dependency, when the most important thing is walkability. Again, you can fill a city with trams and brt lines, but if the city isn’t walkable, no one (or, very few) will use them.

              As an example. I am currently living on the outskirts of a small town in Mexico for the winter with a small comminity of other anglophones. Where I am living, our little expat community is able to support a few restaurants, bars, and tightly packed residential communities. About twice per week, I will carpool into the town proper to get some groceries or other supplies and enjoy some of the local life and culture. So in a typical week, I make a total of 2 car trips. I can contrast this with my life in my hometown in the united states, where I would make up to 10 car trips per day in my auto oriented city, going to work, groceries, restaurants, stores, entertainment venues, or friends’ homes. Supposing I average 5 car trips per day in the United States, that is 35 car trips per week. Reducing from 35 car trips per week to 2 is a 95% decrease in auto use. And I do this with not a single thought for reducing my auto dependency or saving the planet - I just do it because the area is walkable, and it is more convenient to walk to places than to drive.

              This is why walking should be regarded as the primary mode of transportation that urban reformers should strive for. 90% of car trips in auto oriented areas are made for the hum-drum reasons of daily life - the grocery store, the hardware store, getting the kids from day care, getting a quick meal when you don’t have time to cook, going to the gym, etc. If these things are conveniently within walking distance of peoples’ homes, then they will walk, saving all those car trips. Maybe transit in their city is still sub-par, so they still drive to work every day - they will still significantly reduce their auto use if the area the live in is walkable, and will reduce it more if the area they work in is also walkable. And then, if both home and work are walkable, they will consider the option of taking fast and convenient transit between them.

              • wonderingwanderer@sopuli.xyz
                link
                fedilink
                English
                arrow-up
                1
                ·
                1 day ago

                That raises another issue which is zoning laws. I addressed that in my other comment too.

                Other countries have mixed-use zoning. You can have commercial and residential buildings in the same space. You can even build apartments above restaurants.

                In the US, hardly any neighborhood has any businesses within walking distance, and the ones that do usually have a sketchy walk on the side of the road with no sidewalk, and everyone who sees you thinks you’re a junky because “who else would be walking there?”

                And then all the businesses are packed into ugly strip malls surrounded by giant parking lots. It’s not an efficient use of space.

                In my linked comment, I explained how cultures built around rail systems have mixed-use zoning and less need for parking lots; allowing towns to be built more densely around stations, and contributing to walkability.

                Yes, it’s challenging to convert a disperse infrastructure that’s been built around roads and highways into one that’s as efficient and walkable as a rail-based society. I’m not denying that.

                I suppose the disconnect is that you’re viewing walkability and railway infrastructure as separate things, and I view them as intrinsically connected. A rail-based infrastructure is inherently more walkable; and a road-based infrastructure is inherently less walkable.

      • astutemural@midwest.social
        link
        fedilink
        English
        arrow-up
        2
        arrow-down
        4
        ·
        2 days ago

        You could say the same thing about a picture of a cow with the text “Cows have feelings. Stop killing cows.”

        Yes, you could.

        heavy-handed vegan propaganda

        No such thing, only carnists desperate not to acknowledge their unethical behavior.

        • wonderingwanderer@sopuli.xyz
          link
          fedilink
          English
          arrow-up
          3
          ·
          2 days ago

          I don’t think carnists are desperate, they just don’t care. They don’t view it as unethical.

          You can try explaining to someone the harms of the meat industry from an environmental standpoint, an animal rights standpoint, a food security standpoint, a worker’s rights standpoint, and some may be amenable with the right amount of convincing.

          But trying to bludgeon someone into compliance through shaming and demanding them to change is heavy-handed. And especially when carnists are in the majority, it’s not likely to be effective either

          • jet@hackertalks.com
            link
            fedilink
            English
            arrow-up
            1
            ·
            10 hours ago

            as a full time carnist - I’m not desperate, I don’t see it as unethical, It’s not that I don’t care about science and health but the data I’ve found does not support the plant based movement, I’m open to new data but not propaganda or low hazard ratio epidemiology

            • wonderingwanderer@sopuli.xyz
              link
              fedilink
              English
              arrow-up
              2
              ·
              9 hours ago

              I’m curious what data you’ve found that doesn’t support the plant-based movement. Water consumption, the amount of grain it takes to produce a fraction of its weight in meat, methane emissions from factory farming, etc., all point to the need to at the very least reduce the scale at which meat is being produced

              • jet@hackertalks.com
                link
                fedilink
                English
                arrow-up
                1
                ·
                edit-2
                9 hours ago

                I’m just coming at it from the health aspects.

                As for the other aspects - the ruminate methane cycle is a historic and carbon sequestration positive cycle. Factory farms are unsustainable but ruminants are a necessary part of soil health and in their natural pastoral setting are not a source of ecosystem harm… in factory farms I also include industrial plant agriculture too, importing fertilizer and soil destroying monocropping isn’t sustainable.

                The kg of grain needed to equate a kg of meat in nutritional value comparisons are crazy! https://hackertalks.com/post/5606539 i.e. if you wanted to eat 100% of the daily recommend nutrition intake eating only Liver - you would need to eat 21g (0.7oz). But with refined grains you would need to eat over 12,000g(26lbs) per day… - These numbers are based on absorption into humans and not raw values measured in the food

                chart

                • wonderingwanderer@sopuli.xyz
                  link
                  fedilink
                  English
                  arrow-up
                  2
                  ·
                  9 hours ago

                  The argument for reducing meat production isn’t about eliminating pastoral settings. Some people want to eliminate 100% of meat consumption, but I don’t think that’s entirely necessary. Eliminating factory farming is necessary though, and the methane produced by that method is entirely unsustainable.

                  Also, if you’re only eating grain, then yeah it would take a lot of it to meet nutritional requirements. But if you’re eating grains and legumes, then it’s much easier to ensure complete nutrition without any meat products.

                  It takes 25kg of grain to produce 1 kg of beef. If the land used to produce that grain were instead used to produce grains and legumes for human consumption, it would produce more than enough to end world hunger

                  • jet@hackertalks.com
                    link
                    fedilink
                    English
                    arrow-up
                    1
                    ·
                    8 hours ago

                    It takes 25kg of grain to produce 1 kg of beef.

                    That is only applicable in the factory farming context, which I’ve already said I agree with you, all industrial farming isn’t sustainable.

                    Seems like we mostly agree on things. Nice to meet you on lemmy, enjoy your lifestyle. I’m glad your getting the outcomes you want on a diet you found for yourself.

      • wonderingwanderer@sopuli.xyz
        link
        fedilink
        English
        arrow-up
        3
        ·
        2 days ago

        It’s not equal to engineering, but it’s certainly involved in it.

        That’s like saying x ≠ x²+3x+b

        Of course it’s not equal to it (unless x and b both equal zero)