Everybody go read "Termination Shock" by Neal Stephenson, because apparently that whole scenario is actually about to start happening: https://www.politico.com/news/magazine/2025/11/21/stardust-geoengineering-janos-pasztor-regulations-00646414
The Strange and Totally Real Plan to Blot Out the Sun and Reverse Global Warming

A 25-person startup is developing technology to block the sun and turn down the planet’s thermostat. The stakes are huge — and the company and its critics say regulations need to catch up.

Politico
Academics, looks like there's an open letter against solar geoengineering that you can sign on to here: https://www.solargeoeng.org/
Solar Geoengineering Non-Use Agreement

Our initiative stands against such emerging initiatives to explore planetary techno-fixes as a climate policy option.

Solar Geoengineering Non-Use Agreement

'Theoretically, rogue billionaires could afford to at least start changing the climate on their own. That’s the premise of the science fiction novel “Termination Shock,” which inspired Iseman to found Make Sunsets in 2022.'

WHAT THE ACTUAL FUCK TECHBROS

https://wapo.st/3MeKCkf

Private companies have raised millions to block the sun. What could go wrong?

Proponents of the controversial climate solution say start-ups can develop a potentially world-changing technology faster than plodding university scientists.

The Washington Post

@sundogplanets

JeffGoldblum.gif except capitalists rather than scientists.

@sundogplanets and then, on succeeding, Snowpiercer.
@sundogplanets I am getting really tired of the hubris of Silicon Valley.

@sundogplanets Sci-Fi Author: In my book I invented the Torment Nexus as a cautionary tale.

Tech Company: At long last, we have created the Torment Nexus from classic sci-fi novel Don't Create The Torment Nexus.

@sundogplanets These people are so caught up in their own egoes, and they have Very Bad people selling them Very Bad ideas (for personal profit, of course).

All along, if we want a technological answer at all, it's getting rid of oil, plastic and then adjusting the pH of the oceans (which actually just means adding some old seabed back into the oceans to neutralize the carbonic acid it has absorbed from the atmosphere)

@sundogplanets They're willing to do anything that doesn't involve addressing the cause. I threw "Termination Shock" down halfway through because it was making me scream.

Besides having terrible ideas, Stephenson desperately needs an editor.

@Axomamma @sundogplanets Also a Dutch proofreader.
@evanby I don't understand.
@Axomamma He uses some Dutch phrases in Termination Shock, but does so incorrectly or spells them wrong. Jarring to a Dutch reader. Could have been avoided.
@evanby Not surprising given the baffling and completely unrealistic premises he starts with that he (or an editor) wouldn't do basic research with respect to a second language.
@sundogplanets Absolute proof that the wealthy aren't wealthy because of their intelligence.
@sundogplanets I'm (re-)reading this book right now actually. Very WTH.
@sundogplanets - curious, have you read the book and what did you think if you have ?
@sundogplanets “It doesn’t turn out well in the book.”
@sundogplanets I say if they want to go work capitalism on the surface of the sun, we let them

@sundogplanets Well I can't think of any way this can go wrong .. oh wait

It's like a bond movie without bond

@sundogplanets

Can't believe we're at "The solution to polluting the atmosphere is more pollution of a different type."

@Catelli @sundogplanets FFS NOPE! We definitely don’t need more pollution! Are these people certifiable??!!?
@sundogplanets I tried that one on audio, but gave up after the 20-minute section defending Feral Hog Guy from Twitter.
Kalle Kniivilä's status - Kirjakasa

Kotikutoinen lukijayhteisö

@sundogplanets I think of this every time this comes up:

"We don’t know who struck first, us or them. But we know that it was us that scorched the sky. "

- Morpheus, The Matrix

@wcbdata
Literally was going to post the exact same quote.
@sundogplanets

@sundogplanets

FFS.... Billionaires selling us perpetual cloudy days...

@sundogplanets
I am now wondering if Termination Shock happened, in a small way, during Covid lock down when suddenly the aeroplanes stopped flying, and we all sat outside in our gardens enjoying a very warm year of nothing else to do?
@Maker_of_Things @sundogplanets I think that switching to container ships to low sulfur fuel will do it in a much bigger way from what I’ve seen. Aircraft engines have been engineered to burn really clean, not much particulates, just water vapor and co2.
@acsawdey @sundogplanets
I was thinking of the water vapour, contrails, as the skies suddenly became very clear and blue for a long time, until flights started again.
@Maker_of_Things @sundogplanets yes, definitely had an effect, and I think papers were published on it. Sulfur particles have a longer lifetime and a bigger cooling effect though. And the thing with changing fuels used in large ships is going on right now….
@Maker_of_Things @acsawdey @sundogplanets
There was research done after sept11/2001 and the shutdown of flights across North America,
The effect was small, I've seen reports interpreting both warming and cooling effects seen
@Maker_of_Things @sundogplanets definitely some key factors showed changed because of covid restrictions (I reported on them at the time but can't name them for you offhand, but like CO2 without as many flights, kind of thing)
@aetataureate @sundogplanets
Yeah, I think many of us noticed clearer blue skies at that time as there were no contrails cris-crossing the otherwise clear sky.

@sundogplanets

Nearly 20 years ago now, there was a piece critiquing another sulfate aerosol scheme.

It was entitled "Can Dr. Evil Save The World?".

Evidently, the venture capitalists concerned have learned nothing.

@OGjester @michael_w_busch @sundogplanets Thank you for saving me the search. As I read this article, all I could hear was Burns’ voice.

@sundogplanets

"a key threshold [has] already been crossed. Humanity [has] gained the power to turn down the sun, and barely anyone on the planet even [knows]."

@sundogplanets and that’s how you starve out forest undergrowth just when you need it most

@sundogplanets

Amazing, yet another change to the environment, that I never consented to, being forced upon me by psychopathic overlords

I doubt I'm alone in feeling this way

@sundogplanets I don't know how else to process what I just read...
@sundogplanets "If we kill all of the crops & starve all humans, CO2 production will decrease!"
Their collective brain mass is just large enough to fit on a microscope slide.
@sundogplanets @nullagent the same idea is a critical plot point in "Souls in the Great Machine" by Sean McMullen. Really great series of books.
@sundogplanets Potential side effect of killing off (or seriously degrading) solar power, which as is the current way of things, will result in an increase in fossil fuel usage.

@WainuiTrailerTrash @sundogplanets

The fossil fuel industry is expanding its efforts to thwart an utterly necessary fossil fuel phase out.

Their efforts include funding climate denial, platforming fascist movements, and undermining COP30 & climate action.

The industry shows all the signs of preparing to wage world war to keep their captive consumer markets.

Particulate geoengineering would make solar panels ineffective.

It would disrupt wind & weather patterns & hurt wind farms.

1/

@Npars01 @WainuiTrailerTrash @sundogplanets
"Normal" commercial flight vapour trails are already a serious curtailment of the solar PV output I see here. The process to get commercial flights to alter altitude or route based on atmospheric conditions serious DOES need to be pushed forward.
@sundogplanets I remember reading Stuart Brand's book about this stuff a few years ago and thinking that the use of aerosols to reduce solar radiation was cheap enough to do that a billionaire could just do it, and there wouldn't be anything anyone could do about it.
@sundogplanets That's the one with the sulfur rockets, right?
@sundogplanets That's also the plot of the last episode of "Dinosaurs".

@sundogplanets @markhurst

This calculation is so familiar: acknowledge but immediately brush off the prospect of harm to some, outweighed by the benefit to others.

“There would be some winners and some losers. But in general, some amount of ... stratospheric aerosol injection would likely benefit a whole lot of people, probably most people”

@sundogplanets ...finally answering the question "what would it look like if someone concerned with the climate had just as much hubris as those who are destroying it"

@sundogplanets @oldguycrusty 20 billion per year seems belony to me.

Nobody really wants #sai but when impact #climatechange becomes devastating it might become our last resort. My blog describes how SAI can cool the earth in 2 years and keep temperature steady even if CO2 keeps rising. We still need to slash CO2, but slower and avoiding collapse
Risks are big, but I have summed them up realistically without all the doom and gloom.
Its last resort time

Please read before you disagree
And sorry, its very long and thorough

https://econrevolt.com/posts/2023/10/stratinj2/

Stratospheric aerosol injection (SAI) can cool the world in two years: we need a treaty to stop climatechange - Economic Capitalism Revolt To Save this Earth

Summer of 2023. Stratospheric aerosol injection treaty needed to stop climatechange impacts

Economic Capitalism Revolt To Save this Earth
@sundogplanets Spraying the atmosphere with weird shit. WHAT COULD POSSIBLY GO FUCKING WRONG?!
@sundogplanets the genocidal duo doing genocidal shit
@sundogplanets Would you be interested in investing in my luxury train that goes non-stop around the world during the coming ice age?