Global Warming, Social Web - BGI Guide Canadians: Let’s Adopt a 100 Litre Challenge Canadians: Let’s Adopt a 100 Litre Challenge I awoke this morning with the idea of a 100 Litre Challenge. It looks like the memes driving me successfully mutated 🙂 (see my last post). James and Alisa added to the popularization… justintilsonOctober 28, 20092 Comments