Alice laughed: "There's no use trying," she said; "one can't believe impossible things." "I daresay you haven't had much practice," said the Queen. "When I was younger, I always did it for half an hour a day. Why, sometimes I've believed as many as six impossible things before breakfast." ~ Lewis Carroll from Alice in Wonderland
Eco-cement sucks carbon dioxide out of the atmosphere when it sets. It's judo environmentalism: redirect your opponent's energy in the direction that most benefits you. [more]