House committee examines renewable energy in Washington

Bianca Jagger, chairman of the World Future Council, testifies before the House Select Energy Independence and Global Warming Committee about the prospects for renewable energy on Capitol Hill in Washington on March 6, 2008. At left is Bill Unger, partner emeritus at Mayfield Fund (Representing Environmental Entrepreneurs), and at center is Barbara Lockwood, renewable energy manager, Arizona Public Service Company (obscured). (UPI Photo/Roger L. Wollenberg)