What's inside a wind turbine?
World's Largest Windfarm Sets Sail (London Array)
Offshore wind farm on Evanston’s horizon?
DeKalb-Lee Wind Farm Noise
Touring the ultimate 'green' house: thermal mass at Rocky Mountain Institute
Largest concentrated solar power plant opens in Abu Dhabi (3/18/13)
Geothermal Heats Up (QUEST)
Geothermal heating and cooling
Earth-Bermed House: heat pumping to the max
Fish Ladder at Grand Coulee Dam
Extra credit readings
©Copyleft Peter Chen