Steam rises during a test from a well at the Coso geothermal field at the China Lake Naval Air Weapons Station

 
Steam rises during a test from a well at the Coso geothermal field at the China Lake Naval Air Weapons Station
Steam rises during a test from a well at the Coso geothermal field at the China Lake Naval Air Weapons Station in China Lake, California July 31, 2008. The U.S. military has a history of fostering change, from racial integration to development of the Internet. Now, Pentagon officials say their green energy efforts will help America fight global warming. Picture taken July 31, 2008. REUTERS/Fred Prouser (UNITED STATES)