The solar power industry grew only 5.2% in 2009 owing to the economy, versus 9.6% in 2008. The residential and utility markets for photovoltaic panels were strong, but the commercial and pool heating equipment markets fell. Worldwide, the U.S. is 4th in solar installations and overall capacity.
Wind power is one of the greatest renewable ways of producing electricity as no toxic emissions are generated, it does not attach to global warming, and is one of the most obtainable sources of sustainable energy. Also, hypothetically it is a limitless source of energy. In adequately windy