Keywords: Energy Secretary Chu Explores Purdue's Garage.jpg en U S Energy Secretary Steven Chu speaks with student team member Jordan Wallpe left as he demonstrates the inverter system showcased in Purdue University's garage at the U S Department of Energy Solar Decathlon 2011 in Washington D C Friday Sept 30 2011 Credit Stefano Paltera/U S Department of Energy Solar Decathlon 2011-09-30 06 18 37 http //www flickr com/photos/departmentofenergy/8660702959/sizes/o/in/photostream/ ENERGY GOV ENERGY GOV http //flickr com/photos/37916456 N02/8660702959 2013-04-24 14 51 21 United States Government Work PD-USGov Uploaded with UploadWizard Steven Chu |