This Incredible Tool (preventing insolation) That Our Ancestors Used To Keep Cool In The Summer.

Yeah, they cost money. So does installing air-conditioning. But they use no energy ( that’d would be bad for fossil energy-producers).

  • sp3ctr4l@lemmy.zip
    link
    fedilink
    arrow-up
    35
    ·
    5 months ago

    Just make me a goddamned hobbit hole that has less need for temperature management.

    • dillekant@slrpnk.net
      link
      fedilink
      arrow-up
      13
      ·
      5 months ago

      So, I’m lucky enough to have built a house, and earthworks are expensive. A hobbit hole would cost as much as the house we live in, without the actual building, just the hole.

      • idiomaddict@feddit.de
        link
        fedilink
        arrow-up
        5
        ·
        5 months ago

        I live in a garden level apartment (I think, it’s mostly underground with one exterior wall above ground for windows, set into a hill) and it’s extremely energy efficient. We do have to use dehydrators, but that can be done in very energy-efficient ways.

        The apartments above us are significantly less energy efficient, so the big drawback I see is around housing density, which is probably a bigger issue than heating/cooling energy, but I don’t actually know.

        • dillekant@slrpnk.net
          link
          fedilink
          arrow-up
          2
          ·
          5 months ago

          Horses for courses. Every area is different. Some places have geothermal but also need constant heating, so a geothermal town heating system with high density makes sense. Other places are near the equator, and actually need to sink as much heat as possible year round, so separate housing with a lot of greenery to keep everything cool works better. In other places heat and cold is mild so good passive thermal design works well.

          Where I live for example, it’s good to prioritise air flow and thermal management, something which is significantly harder in an apartment. Having said that, during particularly cold nights, an apartment actually works better (but this is for a month in the year).

      • Heydo@lemmy.world
        link
        fedilink
        arrow-up
        2
        ·
        5 months ago

        Yeah, I would have to blast bedrock to make a hole or buy tons of soil to bury a house lol.