August 1, 2012 at 8:58PM Facebook releases its 2011 energy usage report, details your carbon footprint
April 3, 2012 at 5:18PM Facebook inks partnership with Opower, looks to socially compare home energy usage
September 9, 2011 at 2:05AM Google details its carbon footprint in new report, makes you think twice about Rickrolling someone
April 15, 2010 at 8:27AM Intel's experimental sensor analyzes appliance power consumption from single outlet
January 18, 2010 at 9:56AM Two new patents show Apple getting into the energy tracking game, killing power bricks