Estimated read time: Less than a minute
This archived news story is available only for your personal, non-commercial use. Information in the story may be outdated or superseded by additional information. Reading or replaying the story in its archived form does not constitute a republication of the story.
More than 750 million users, 532 million kilowatt-hours of energy consumption and the attendant 285,000 metric tons of carbon dioxide : those are Facebook's numbers for 2011. [More] Read More ...
×
