So, I know you see these things all the time, but it's always good to get a little reminder. Here's a really fun carbon footprint calculator from earthday.org:
http://http://www.earthday.net/footprint/index.html
I used all the advanced options and, even though I think I'm doing a really great job, I'm consuming 3.5 planets. Although, they don't give you extra brownie points for composting, rainwater harvesting, or having your own garden.
