http://www10.earthhourus.org/

The World Wildlife Fund has organized Earth Hour - one hour on March 29 when people across the globe will turn off their lights.  At 8pm local time, WWF encourages you to turn off your electricity consumption to show that you care about climate change and our planet.

Earth Hour was created by WWF in Sydney, Australia in 2007, and in one year has grown from an event in one city to a global movement. In 2008, millions of people, businesses, governments and civic organizations in nearly 200 cities around the globe will turn out for Earth Hour. More than 100 cities across North America will participate, including the US flagships–Atlanta, Chicago, Phoenix and San Francisco…

Earth Hour; March 28. 2008

Submitted by M. Brooks