John Moore
DENVER - MAY 26: Roby Roberts, senior vice president of Vestas Americas, which produces wind turbines, speaks alongside U.S. Vice President Joe Biden at a Middle Class Task Force meeting May 26, 2009 in Denver, Colorado. Biden and task force members spoke on the need to create jobs through a "green economy." Colorado has been called a leading state in exploring alternative energies, and millions of dollars of federal stimulus money is being used to help create jobs in the "green" sector. (Photo by John Moore/Getty Images)
