July 29, 2011 at 2:31AM Caltech researchers devise acoustic diode that sends sound one-way, could harvest energy
July 11, 2011 at 7:30PM Georgia Tech engineers pull energy out of atmospheric hat, go on electromagnetic scavenger hunt
June 14, 2011 at 3:44AM Airbus' plane of the future will harvest energy from passengers, earn Agent Smith's approval (video)
December 9, 2010 at 11:49AM Fujitsu hybrid energy harvester makes power from light or heat, gets us closer to human batteries
December 6, 2010 at 2:46AM Inhabitat's Week in Green: pencil-tip generators, the Nissan Leaf, and the world's largest wind turbine
June 29, 2009 at 2:13PM ZigBee Alliances developing Green Power standards for energy harvesting devices