My post on the carbon footprint of cheeseburgers got picked up on Treehugger, so this little site is seeing a new flurry of activity. For new visitors who recognize me as the co-founder of WorldChanging, the topics I cover here overlap with WC, but are more focused on understanding the future possibilities of where we're heading as a planet and civilization.

Other environment-related pieces here on OtF that Treehugging visitors may find interesting include: