On 31 March 2007, more than 2 million Sydney businesses and households turned off their lights for one hour - *Earth Hour* - sending a powerful national and global message that it's possible to take action on global warming.
At 8pm on 29 March 2008, Earth Hour goes global, with cities and towns around the world taking stand on the greatest threat our planet has ever faced, and millions of people uniting to turn the tide on global warming. If you want to turn out the lights for Earth Hour in your town or city on 29 March 2008, this will help you get started! *Sign Up for Earth Hour!** Make Earth Hour Happen in Your Town.* More: Indonesian Green Design.<http://web.mac.com/hankardinata/IndonesianGreenDesign/Blog/Entries/2008/2/12_Earth_Hour_for_Mother_Earth.html>
