San Francisco Hosts Major Solar Energy Expo
An Intersolar North America conference attendee inspects an Applied Materials solar panel July 16, 2008 in San Francisco, California. The Intersolar North America conference is being held for the first time in the U.S. and has attracted nearly 12,000 attendees and 210 solar companies that will be displaying their products through Thursday at the Moscone Center.
(Photo by Justin Sullivan/Getty Images North America)












