• 🌞 Alexander Daychilde 🌞@lemmy.world
    link
    fedilink
    English
    arrow-up
    81
    arrow-down
    2
    ·
    3 days ago

    In the US, we use a lot of prime farmland to grow corn that we turn into ethanol - 30,000,000 acres. Thirty million acres!

    That ethanol is combined with gas (making the gas less efficient, by the way) and powers our cars in the US.

    If you look at the number of miles the ethanol powers in the US, and calculate how many acres of solar we’d need to power electric cars to go that number of miles, we’d need to convert less than a quarter of a million of those acres to solar. So let’s round up from 214,000 acres to the 250,000 because… inefficiencies, or whatever.

    So we could gain 29,750,000 acres of land to grow more food or whatever and stop growing corn to turn into ethanol just to burn it in our cars.

    For that matter, if we wanted to use that ethanol land (JUST the land we’re using for ethanol) to power ALL cars in the US, switching everyone over to electric, it would only take about two million acres. Sure, 2,000,000 acres is a lot, but that would still be freeing up TWENTY EIGHT MILLION ACRES of land we’re using JUST to grow corn we turn into ethanol.

    It does ignore anything like the chaos of forcing everyone to buy a new electric car, setting that infrastructure up - I’m not saying this would be easy, but it is stunning how much land we could stop abusing to grow corn to burn in our cars.

    • Resonosity@lemmy.dbzer0.com
      link
      fedilink
      English
      arrow-up
      21
      ·
      edit-2
      3 days ago

      Mandating solar PV in all building codes nationwide, and incentivizing onshoring of all of the processes that go into manufacturing solar PV panels (including using trade protectionism practices such as tariffs AFTER WE ALREADY HAVE PROCESSING AND MANUFACTURING CAPABILITIES IN THE USA) will do wonders for helping average people transition away from fossil fuel Internal Combustion Engine (ICE) cars to EVs.

      Many people who cry foul about EVs and renewables adding too much load to a grid that is too old and just can’t handle it forget the main counter to disarm their arguments: colocating generation with utilization.

      Having solar PV (and other renewable) generation closest to where that power wants to be used is the best for the grid infrastructure (maybe not the grid investors) because it reduces residential/commercial load while maintaining the needs of the original giga users of the grid: Industry.

      There are solutions to SO many of today’s problems. We just have politicians that are bought and sold by billionaires and their corporations who won’t do the public’s bidding. Voting progressive politicians in, and preferably ones who vocally claim they’re Democratic Socialist or similar, is the strongest way we push back against Big Oil, Big Coal, Big Tech, and all the other mega industries.

    • PokerChips@programming.dev
      link
      fedilink
      arrow-up
      9
      ·
      edit-2
      3 days ago

      If what you say is accurate, the other benefit would be that they wouldn’t even need prime, fertile real estate.

      They’d just need any space with good sun capture.

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

        Theres a lot of misunderstanding going on here about both corn and solar power.

        Corn is not something that requires ideal or fertile real estate. People imagine corn being grown in the stereotypical midwestern river-adjacent and particularly fertile type of places, like Iowa or Ohio or whatever. The reality is that modern corn production requires a shitload of artificial nitrogen fertilization, so the actual fertility of the land is virtually unimportant. Believe it or not, Texas is actually one of the most productive places for corn farming, and in particularly hot and arid areas where you wouldnt be farming much else. More like typical ranching land, not prime farming land.

        Now with solar power, at the current levels of efficiency (and unlike corn), having a cloudy day is a major killer. UV intensity at high elevation can be virtually nothing when it gets a little cloudy. Whereas on a sunny say it would be extremely high. So you need ideally somewhere that is as high altitude as possible, but where it is also sunny almost all the time. There are not a lot of places that meet that description, and even the few places that do are largely very expensive to acquire land in because people want to build houses and hotels and golf courses and whatever else in (or adjacent to) the mountains. Take Pueblo, CO, for example. It’s one of the solar hubs of the US. But its difficult to expand from there because you can either go east, down in elevation, and increase the number of cloudy days. Or you can try to go west and everything becomes exponentially more expensive the closer you get to the Rockies.

        More importantly though, corn and solar production necessitate two completely different environments. No one is growing corn in Pueblo, and you wont find many solar fields in places where corn is grown effectively. Because a lot of the time people grow corn where it rains often, therefore those places have many more cloudy days in a year. Realistically you cant just take corn fields and turn them into solar fields

        • PokerChips@programming.dev
          link
          fedilink
          arrow-up
          2
          arrow-down
          1
          ·
          2 days ago

          If this is true then solar dominance would be very efficient for our society in your’s and op’s description because in this scenario, corn will still always be grown… however, it would be marginalized to its regions that can only grow corn as you described.

          I think that’s what you was coveying.

    • plyth@feddit.org
      link
      fedilink
      English
      arrow-up
      1
      arrow-down
      2
      ·
      edit-2
      2 days ago

      So we could gain 29,750,000 acres of land to grow more food or whatever and stop growing corn to turn into ethanol just to burn it in our cars.

      What if there is another potato famine, (added: another potato destroying mold)? That corn creates food security because it can always be used as food while the ethanol is replaced with petrol.

      • 🌞 Alexander Daychilde 🌞@lemmy.world
        link
        fedilink
        English
        arrow-up
        5
        ·
        2 days ago

        Corn grown for ethanol is not edible by humans. Also, do you really think growing only 29,750,000 acres of corn instead of 30,000,000 acres is a meaningful difference? Because it’s not.

        • plyth@feddit.org
          link
          fedilink
          English
          arrow-up
          1
          arrow-down
          1
          ·
          2 days ago

          You suggest to grown none of those 30 million that are used for ethanol. That would be 30 million acres less out of 90 million that are used for corn. That’s a major chamge.

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

            Corn grown for ethanol would not help in a food shortage, so for the idea of a food shortage, it is… not helpful.

            We have plenty of land not being used right now that could be used to grow food.

            But we don’t have a shortage of food. We have food being wasted and thrown away. We have plenty of excess food. This is like being worried about your driveway taking up valuable lawn space. It’s… not.

            • plyth@feddit.org
              link
              fedilink
              English
              arrow-up
              1
              arrow-down
              1
              ·
              2 days ago

              would not help in a food shortage

              Others have pointed out that it can be eaten as staple food.

              We have plenty of land not being used right now

              Land doesn’t help if there is no food.

              But we don’t have a shortage of food.

              A reserve is for out of ordinary situations.

              • 🌞 Alexander Daychilde 🌞@lemmy.world
                link
                fedilink
                English
                arrow-up
                1
                ·
                1 day ago

                You can also scour the ground for pennies just in case you run out of money, too. It’ll technically bring in more money than you had before.

                You could also keep a stash of aluminum cans to turn in for money as well in case you run out of money.

                But the amounts of help these things would do is so incredibly minimal that there are much better uses of your time.

                Yes. Technically. Growing less than one percent of the land we grow for ethanol corn would mean that extra less than one percent of corn we really don’t want to eat JUST IN CASE we needed that last tiny bit.

                We could also easily open far more than that in farmland and grow other crops that are more edible first.

                But yes, technically, we could grow food we neither want nor need.

                Are you happy now?

                • plyth@feddit.org
                  link
                  fedilink
                  English
                  arrow-up
                  1
                  arrow-down
                  1
                  ·
                  1 day ago

                  I am sorry but I am not happy.

                  Yes. Technically. Growing less than one percent of the land we grow for ethanol

                  It was 30%.It could be used otherwise if we used elecrric cars but that wouldn’t create food security.

                  JUST IN CASE we needed

                  Well, not starving to death is a reasonable cause to do something.

                  We could also easily open far more than that in farmland and grow other crops

                  Then there is other surplus food that has to be thrown away, or also be turned into ethanol.

                  technically, we could grow food we neither want nor need.

                  For food it’s worth having a surplus. The bad part is that food is turned into ethanol while people starve to death.

                  • 🌞 Alexander Daychilde 🌞@lemmy.world
                    link
                    fedilink
                    English
                    arrow-up
                    2
                    ·
                    1 day ago

                    We do not fucking need that land for food. There is no shortage of food. Nobody is fucking starving due to a lack of food. There is a lack of distribution, yes. But not a fucking lack of food.

                    Furthermore, converting 250k acres of that corn that we are NOT FUCKING EATING BECAUSE IT IS BEING USED FOR ETHANOL into solar that powers cars instead would ALLOW US TO GAIN ALMOST 30,000,000 ACRES OF LAND TO GROW FOOD.

                    Food that we do not fucking need in the first place.

                    Jesus fucking christ.

                    Have a nice day. I’m done. Goodbye.

      • zbyte64@awful.systems
        link
        fedilink
        arrow-up
        4
        ·
        2 days ago

        You know the Irish wouldn’t have starved so bad if the Brits didn’t insist they export all food that wasn’t potatoes. Let’s not use bad policies as an example for why we can’t have good policies.

        • plyth@feddit.org
          link
          fedilink
          English
          arrow-up
          1
          arrow-down
          1
          ·
          2 days ago

          I meant to say that the problem could be another potato destroing mold. The famine could be avoided by switching to ethanol corn.

          Not growing that corn would lead to the same result as exporting it.

    • merc@sh.itjust.works
      link
      fedilink
      arrow-up
      5
      arrow-down
      4
      ·
      3 days ago

      Are you just restating the numbers from the Technology Connections video? Or have you verified any of this research yourself?

    • SaveTheTuaHawk@lemmy.ca
      link
      fedilink
      English
      arrow-up
      4
      arrow-down
      12
      ·
      3 days ago

      In the US, we use a lot of prime farmland to grow corn that we turn into ethanol - 30,000,000 acres. Thirty million acres!

      not actually true. This is oil and gas propaganda.

      Most of the corn grown in the US is not edible. Barely 1.5%. Most of it is grown for sugars, oils and other industrial processes.

      • stabby_cicada@slrpnk.net
        link
        fedilink
        arrow-up
        3
        ·
        edit-2
        2 days ago

        Bypassing the question of whether sugars and oils are edible (?), field corn is perfectly edible for humans. Field corn isn’t sweet corn, and doesn’t taste good as a vegetable. But we can eat it the same way most people throughout history have eaten corn - as a staple crop, as a grain like wheat, as corn flour, cornmeal, grits, parched corn, hominy, maza, etc, etc. We just choose not to.

        And calling opposition to ethanol “oil and gas propaganda” is ridiculous. Like the comment you responded to point it out, ethanol is sold mixed with gasoline. The industries are synergistic, not competitive. They have a common interest in promoting internal combustion engine vehicles and opposing EVs.

      • Homosexual sapiens@lemmy.blahaj.zone
        link
        fedilink
        arrow-up
        8
        arrow-down
        2
        ·
        3 days ago

        Most of the corn grown in the US is not edible. Barely 1.5%. Most of it is grown for sugars, oils and other industrial processes.

        not actually true. This is oil and sugar propaganda.

        Most of the corn grown in the US is grass. 100% of it, in fact. Soybeans make up a large percentage of animal feed.

        • mojofrododojo@lemmy.world
          link
          fedilink
          English
          arrow-up
          5
          ·
          3 days ago

          Most of the corn grown in the US is grass.

          …grass? you mean feed?

          or do you mean maise technically being a grass, but having diverged greatly from it’s original form via agricultural selection?

          if that’s the case, when you say most, what’s the remainder then?