• LoveSausage@lemmygrad.ml
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    1 year ago

    I guess trees aren’t as profitable… Only places these things make sense is where you have an abundance of energy to use. Such as Iceland where they using geothermal

  • gegs@lemmy.world
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    1 year ago

    Regardless of the method, carbon capture is not going to work fast enough to make meaningfully change. The only realistic solution to keep earth from going runaway warming and becoming perhaps even another Venus, is to radically increase earth’s albedo to a point where the energy balans goes from +2W/m² to -2W/m², using brightening agents like sea salt for instance. In the mean time more realistic methods to manage CO2 en especially also methane levels in the atmosphere can be devised for the longer term.

    • Etterra@lemmy.world
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      1 year ago

      I’m a fan of Lagrange Point solar shades that double as solar power collectors. Decrease sunlight and shitloads of solar energy that can be microwave-beamed to dirtside collection arrays.

      • gegs@lemmy.world
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        1 year ago

        I’m also a fan of science fiction-like solutions but only in the “oh that would be so cool!” sense, not as a viable solution to the current problem of what could be a runaway greenhouse heating cycle that turns earth into “Venus the 2nd”. Keep dreaming, though because what seemed like science fiction just decades ago is becoming reality today and as a future method to regulate earths temperature it seems at least worth a look.

  • Serinus@lemmy.world
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    1 year ago

    Spending that money on munitions for any existing coal plants would be more effective.

  • phoneymouse@lemmy.world
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    1 year ago

    Cool idea but I wonder if in 100 years time, we have the opposite problem where corporations have built businesses around co2 removal and then they take too much.

    Edit: not sure why people are downvoting. Climate change is literally an example of unintended consequences. Curious what future unintended consequences we might encounter with this approach. Not saying we shouldn’t try it, but let’s try to think ahead a bit more than we did last century.

  • Jakdracula@lemmy.world
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    1 year ago

    TLDR: They use a machine to capture carbon in the air. The machine solidifies the carbon into 3 inch square blocks that are then burned for energy.

    • behindthesailboats@lemmy.world
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      1 year ago

      Except that’s not what the article actually says. It says the carbon either goes to make concrete or gets pumped and stored underground. It does not get burned for energy.

    • Kraven_the_Hunter@lemmy.world
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      1 year ago

      … Which releases carbon into the air that is captured by these machines, pressed onto a 3 inch block and burned for energy.

          • EmptySlime@lemmy.world
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            1 year ago

            I’m sure they’re hoping it cleans the air of people telling them to “do something” about “climate change” and let them get back to giving huge giveaways to oil companies.

            Seriously, I might be wrong but last I knew carbon capture tech wasn’t anywhere near good enough. How long would this thing have to run to do much as break even on the emissions building it caused?