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WASHINGTON, DC - Jan. 22: Keith Cole, of General Motors, explains a 2008 Saturn Vue hybrid to former CIA Director R. James Woolsey,  Assistant Energy Secretary Alexander "Andy" Karsner, and David Sandalow, of the Brookings Institute, during media day at the Washington Auto Show. A Hummer is in the background. (Photo by Scott J. Ferrell/Congressional Quarterly)

WASHINGTON, DC - Jan. 22: Keith Cole, of General Motors, explains a 2008 Saturn Vue hybrid to former CIA Director R. James Woolsey, Assistant Energy Secretary Alexander "Andy" Karsner, and David Sandalow, of the Brookings Institute, during media day at the Washington Auto Show. A Hummer is in the background. (Photo by Scott J. Ferrell/Congressional Quarterly)

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