A new survey from Stanford University shows that American support for government action on global warming has dropped over the past two years.
Engineers at Stanford University have run successful tests on a new solar conversion process that boasts efficiency upwards of 60% -- and potentially cheap enough to compete with oil.
Last month, teams of college students raced their solar-powered cars though four states in the Midwest. Students from all over the world designed, built and drove solar-powered cars in the competition.
The 2010 American Solar Challenge (ASC2010) is officially underway!