These companies want to block the sun to cool the planet
The world’s most controversial climate solution is becoming a private industry.
For as little as $1, you can dim the sun — just a tiny bit — to save the world from climate change.
At least, that’s the promise sold by a California start-up called Make Sunsets. Your dollar will pay for founder Luke Iseman to drive a Winnebago RV i... [310 chars]
