- when eating in a cafeteria, don't use a tray, it takes more water an energy to wash it. Just use a plate.
-use blackle.com instead of google. It has a black background which decreases the energy output of your monitor, while taking advantage of one of the best search engines on the internet.
Wednesday, March 4, 2009
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment