What can I do virtually for Earth Day?

Happy Earth Day!  Besides being conscious about your water, paper, electiricity, recycling, and prodcut usage, you can also go to this link and become a part of the virtual Earth Day Network.  The EDN, which was started by the founders of Earth Day, is a network promoting environmental citizenship and year round, worldwide action.  By creating this network, Earth Day literally becomes worldwide on the WWW with over millions of people participating in making our Earth a better place.