Comment by LinuxBender

15 days ago

Put all human infrastructure under ground so that one is left with a beautiful mostly untouched planet. Addresses some aspects of global climate change no further need for HVAC. Reduces power load on the grid. Animals can have the surface of their planet back.

Zero animals live underground, this will totally work.

When I see this sort of comment, I feel like saying: 'well, go on then - you lead the way. If it's really a viable and pleasant way to live, why don't you show us?'

  • I have been planning it out but only for my property. I can not afford to build the national, international or interplanetary bits. Getting a good team together at my location is my only obstacle. It's very hard to find a solid general contractor and team here that will build as designed in phases. They want to do it all in one shot but that introduces a lot of legal risk if they are doing it wrong.

    I love being underground. It's cool and quiet. Those facilities also last a very long time. I found many "Kilroy was here" scribbles in tunnels in the military and some of them were dated back to WWII.

Underground subways heat up the rock so much they have to add cooling eventually.

  • Much of the heat from a subway comes from the HVAC in the train. Add more venting to the trains that works with the trains movement and use forced air into the tunnels. Costs more but it can be done. Some of the heat comes from acceleration and braking. Make that more efficient with newer electric motors, better designed tracks, better regenerative braking. If that doesn't work require everyone to disrobe before leaving their underground home.

    Another option would be to deprecate trains. Instead people travel through pressurized maglev modules in tubes at 800 mph / 1200 kph. Transcontinental tubes accelerate the modules to 8000 mph / 12,000 kph. Interplanetary offramps eject the module from earth at mach 50+ where it is caught by a sub-orbital robot ship that matches speed and takes the module to the interplanetary colony ship.

I am sure that some people would still want to live on the surface of that beautiful, untouched planet. And I am sure this could be arranged, for the right price of course. And as the extra bonus, all those rich surface-dwellers would not need to see the common folks and other riff-raff, who would be be living under the ground. Hey, even under ground could use the same system: top levels for more well-off folks, and lower levels for poorer folks.

I think I've read a book about this. Or ten.

  • Dystopian are my favorites. I have this fantasy that there are still some people that would rise up to the challenge and level the playing field.