I don’t really understand the categories you’ve set up or the traditions you’re referring to, but it seems like consequentialist ethics would be good as a historical exercise, but not much else. Because we mostly don’t know what will happen when we act, at least not with the clarity that that kind of analysis would need. I think the implicit ethical problem here is that there’s not much any individual can do that will have a measurable effect when it comes to entities as large and powerful as big tech (or any other industry). So then how do you think about making ethical decisions?
That moment while driving when the pavement is wet and the sun is at a low angle and suddenly the ground is as bright as the sun and you can’t see anything. But all the time!
It sounds more complicated than just figuring out how to prevent glare. Even if you do that, the terrain will always be illuminated in this strange high contrast scenario. I find myself thinking about how photographers use reflectors to avoid this in their portrait subjects.
Meanwhile, solar panels might be super efficient because they get to use the moon as a giant reflector. Shedding heat will be an interesting problem though... perhaps thermal panels and Stirling generators instead of PV? They could save a bunch of weight by just using the water-ice when they get there. Sounds like a fun project to work on!
One mans hubris, another mans hope for a better future.
To put this proposed project into context: humans already did something similar in scale in what is now the Amazon. We accidentally rewilded the entire area via plagues. The Sahara is also a pretty new thing, and something we could reverse.
We've long past the point of playing god or not. We now only have two options:
1. playing an incompetent god, pretending that our actions are not our fault
2. playing a competent god, taking responsibility and trying to do better
The Amazon is losing forested area, is nearly carbon positive, and was previously sparsely populated (it being a jungle and all). I have trouble squaring this understanding with the idea it was recently rewilded.
Surely you acknowledge that "taking responsibility and trying to do better" means learning from our past mistakes and not repeating them? The project in the OP is motivated by vanity, not necessity.
Wanting to make a biome more habitable is not vanity.
Is it vanity to want a park in your city or a river to be clean of pollutants?
We are scared of projects like this because the scale betrays our inability to do them or perhaps fully anticipate the consequences, which is good enough reason for caution.
But vanity? A garden is never reducible to vanity, it is the cultivation of the earth and the prosperity of living things, regardless of how vainglorious the gardener may be.
The whole world has been formed already by our presence and will continue to be. Humans modify our environment, for good and ill, and this is happening in all cultures and at all scales of civilization. Gardening proves microscopically what happens on the macro scale. To presuppose that is hubris is one way of looking at it, but a very narrow one.
The real fault in your reply, besides missing the substance of mine, is that framing such things as “hubris” doesn’t really help us weigh the value of the idea. At most it’s a critique of ambition, but an idea’s ambition isn’t related to its validity.
Also, wanting other humans to flourish is nearly the opposite of vanity.
How much of that biome is the result of a previous ecological disaster? The US is covered by those from what I've understood. Vast tracts of lands are arid because beavers were hunted to extinction for example. Protecting the accident of the previous 100 years doesn't sound so compelling.
The west is not arid due to beaver hunting. It’s been arid for thousands of years due to tectonic plate activity and a cold deep ocean that flows clockwise bringing colder water down from the north. The cold water and tall mountains produce arid inland conditions. This happened so long ago that the ecology evolved to the arid land.
The point is that we do not need this land. There is plenty of land all around the United States that is "habitable". And given the trend of birth rates and urbanization there is virtually no reason to go destroying fragile and unique ecosystems just so people can satisfy some compulsion for a manifest destiny of occupying every available square foot of this planet.
Truly, even if we were to disregard the ecological and social impacts on existing inhabitants, the energy required would be extreme. And thankfully that alone is enough to make this simply a fantasy.
I actually quite like the arid west, if anything we should be letting it return to aridity as current water use (I.e. rerouting a lot of the Colorado River to California) is well known to be on shaky ground at the least. If you don’t like arid areas move somewhere else.
Stick with QCT, I’ve been coming back to that essay for 20 years. Given your other recs, you might want to go back to a few of the Dialogues: the Apology, the Laches, maybe the Phaedrus. And if you’re serious about the divine origin stuff, after reading the Apology, read the third chapter of Walden.