one.point.zero - Colin O'Brien's weblog

Geoengineering could work to control climate change but could never stop. A single mistake and things would be worse than when we started.

the great droughts which had devastated the Sahel region of Africa had been caused in part by sulphate pollution in Europe and North America.

Monbiot on the dangers of geoengineering

There are projects to fight global warming by putting giant sunshades into orbit or making clouds refect more sunlight back into space.