I just signed up for the No Impact Project, which over at the Huffington Post. I've been following Colin Beavan's blog No Impact Man for the last year or so, and when I saw that he was helping to encourage a No Impact Week I figured it would be a great opportunity to do some of the less-impactful things I've been meaning to do!
The challenge is a week long and each day focuses on a different area of Impact:
Saturday: Giving Back!
Here's a link to the No Impact Week Guide: