Notes from the field

Baby's First Patent

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

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,...

Make Sunsets Monthly: Call Me, MTG!

Make Sunsets Monthly: Call Me, MTG!

[We originally sent the following to our mailing list subscribers 9/30/25. Added to website 10/5/25.] Revenue: $9,505Burn: $48,153Cash: $837,266Runway: ~18 months While we didn't get invited to Chair Greene's hearing...

Make Sunsets Monthly: Call Me, MTG!

[We originally sent the following to our mailing list subscribers 9/30/25. Added to website 10/5/25.] Revenue: $9,505Burn: $48,153Cash: $837,266Runway: ~18 months While we didn't get invited to Chair Greene's hearing...

Make Sunsets Monthly: Flying

Make Sunsets Monthly: Flying

[We originally sent the following to our mailing list subscribers 8/31/25. Added to website 9/5/25.] Revenue: $12,235Burn: $32,144Cash: $879,501Runway: ~22 months We flew a lot this month: all Cooling Credits...

Make Sunsets Monthly: Flying

[We originally sent the following to our mailing list subscribers 8/31/25. Added to website 9/5/25.] Revenue: $12,235Burn: $32,144Cash: $879,501Runway: ~22 months We flew a lot this month: all Cooling Credits...

Make Sunsets Monthly: Adapting

Make Sunsets Monthly: Adapting

[We originally sent the following to our mailing list subscribers 6/30/25. Added to website 8/9/25.] Revenue: $9,521Burn: $39,116Cash: $893,797Runway: ~20 months Much experimentation, and getting signs of some fit: with...

Make Sunsets Monthly: Adapting

[We originally sent the following to our mailing list subscribers 6/30/25. Added to website 8/9/25.] Revenue: $9,521Burn: $39,116Cash: $893,797Runway: ~20 months Much experimentation, and getting signs of some fit: with...

Make Sunsets Monthly: Slog

Make Sunsets Monthly: Slog

[We originally sent the following to our mailing list subscribers 6/30/25. Added to website 7/5/25.] Revenue: $9,187Burn: $54,076Cash: $914,933Runway: ~19 months Not our best month: sales flat, local cooling customers...

Make Sunsets Monthly: Slog

[We originally sent the following to our mailing list subscribers 6/30/25. Added to website 7/5/25.] Revenue: $9,187Burn: $54,076Cash: $914,933Runway: ~19 months Not our best month: sales flat, local cooling customers...