Posted by Shirley Brady on March 26, 2011 11:00 AM
YouTube is celebrating the WWF's global Earth Hour event today with a visual twist. All video-watchers today will see a light switch above each video player, to the left of the video name and beneath a special Earth Hour logo. Click the switch to view the video in the dark via a black background, just as Earth Hour is asking consumers to switch off for their light for an hour tonight, starting at 8:30pm.
Below, how Coca-Cola is supporting Earth Hour.