Powering A Green Planet

Check out the interactive report by Stanford civil and environmental engineering Professor Mark Z. Jacobson + University of California-Davis researcher Mark Delucchi about new research mapping out and evaluating a quantitative plan for powering the entire world on wind, water and solar energy, including an assessment of the materials needed and costs. http://news.stanford.edu/news/2009/october19/jacobson-energy-study-102009.html