It's Earth Hour - Let's Black Out Big Time!

It's Earth Hour - Let's Black Out Big Time! Earth hour is an event organised by the World Wide Fund for Nature in which participants switch off lights for one hour at night.  The objective is to produce an hour of darkness as a means of highlighting the need for global action on climate change. Earth Hour - climate change campaigners urge global switch-off The fourth annual lights-out event expects 1 billion participants, and counts for the first time international landmarks including the Eiffel Tower, the Empire State building and the Burj Khalifa http://www.guardian.co.uk/environment/2010/mar/26/energy-climate-change read more

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