Terraforming the deserts could be humanity's best hope for survival
• http://www.dvice.com, Colin Druce-McFaddenLooking like something more at home on Tatooine than here on Earth, this is the Green Machine. It's a massive, rust-caked tank-of-a-thing that you might think only a Jawa could love. It's also one man's idea of how we might revitalize the planet's de