Daily Blog 06/30/2012
Low-Tech Geohacking Methods that Changed The World
Geohacking may well be the science of the 21st century — with ambitious schemes like turning the Sahara Desert into a forest being bandied about. But we’ve actually been terraforming our own planet for thousands of years — and some of the most low-tech geohacking methods have had the most profound effects on the planet.
Posted from Diigo. The rest of my favorite links are here.