Earth Hour 2008

So today - March 29 - at 8 pm for whatever timezone you're in, turn out your lights for an hour in observance of Earth Hour. The event, started in Sydney in 2007, has only gotten bigger and is designed to raise awareness of climate and energy issues around the world. Dozens of cities are participating, and really, who couldn't use an hour off the grid now and then?

For more information, you can click here.