Notes from the field
Our Obligation
With great emissions comes great responsibility. I don't care how electric your car is; if you're wealthy enough to have disposable time and income to spend on Cooling Earth, you...
Our Obligation
With great emissions comes great responsibility. I don't care how electric your car is; if you're wealthy enough to have disposable time and income to spend on Cooling Earth, you...
It's All Geoengineering
Attention concerned scientists and conspiracy theorists: you are geoengineers. Breathe, breed, eat, drive, fly: everything we do has a climate impact. It's unscientific to pretend that our intent matters: what...
It's All Geoengineering
Attention concerned scientists and conspiracy theorists: you are geoengineers. Breathe, breed, eat, drive, fly: everything we do has a climate impact. It's unscientific to pretend that our intent matters: what...
Effective Balloonism
Yes, some felonious crypto Bro was really into it. But, effective altruism is still a compelling idea: we should try to be as useful as possible with our giving, and...
Effective Balloonism
Yes, some felonious crypto Bro was really into it. But, effective altruism is still a compelling idea: we should try to be as useful as possible with our giving, and...
Make Sunsets Monthly: 1,027 Customers
[We originally sent the following to our mailing list subscribers 11/30/25. Added to website 12/5/25.] Revenue: $ 14,538Burn: $30,758Cash: $802,933Runway: ~16 months 1,027 people have trusted us to Cool Earth....
Make Sunsets Monthly: 1,027 Customers
[We originally sent the following to our mailing list subscribers 11/30/25. Added to website 12/5/25.] Revenue: $ 14,538Burn: $30,758Cash: $802,933Runway: ~16 months 1,027 people have trusted us to Cool Earth....
Baby's First Patent
We got a patent! Here it is (pdf). Why? Patents work both ways: by having this, we prevent others from monopolizing it. The one other company trying to do stratospheric...
Baby's First Patent
We got a patent! Here it is (pdf). Why? Patents work both ways: by having this, we prevent others from monopolizing it. The one other company trying to do stratospheric...
Make Sunsets Monthly: Blah Blah Bills
[We originally sent the following to our mailing list subscribers 10/31/25. Added to website 11/5/25.] Revenue: $13,131Burn: $49,827Cash: $803,463Runway: ~16 months Some guy said climate change probably won't kill everyone,...
Make Sunsets Monthly: Blah Blah Bills
[We originally sent the following to our mailing list subscribers 10/31/25. Added to website 11/5/25.] Revenue: $13,131Burn: $49,827Cash: $803,463Runway: ~16 months Some guy said climate change probably won't kill everyone,...