I just went to Google at http://www.google.com/ and had to use a flashlight to see around. Anyways today/tonight is the day that the lights and other electric powered products should be turned off for an hour. I believe between 8pm – 9pm is the set time but doing it anytime today or tonight will bring attention to the world wide energy conservation awareness.
Read More About Earth Hour at http://www7.earthhourus.org/
Have a Great Day and an Hour of Darkness All!