In just a few more weeks GreenFest is coming back to DC! October 10th and 11th. See more at http://www.greenfestivals.org/
Also happening around the same time is the Solar Decathlon. See college students battle it out for the title of most efficient home. Students engineer and design a house, tear it down and then ship it and build it at the National Mall. Oct. 9-13 and 15-18, 2009.
More info at http://www.solardecathlon.org/
Monday, September 21, 2009
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