In this photo provided by General Motors, Senator Hillary Rodham Clinton speaks about hydrogen fuel cell technology at an event marking General Motors' delivery of the U.S. Army's first hydrogen fuel cell-powered pickup at the General Motors research facility outside of Rochester, NY, Friday, April 1, 2005. Clinton was instrumental in securing funds in the 2005 Department of Defense appropriations on behalf of GM's experimental truck whose fuel cell modules are produced at the facility. The U.S. Army will perform rigorous testing in different climates and locations around the U.S. to assess performance and give the military first-hand experience...