http://www.kqed.org/.stream/anon/radio/quest/2010/02/2010-02-15-quest.mp3
Art Rosenfeld is retiring, stepping down from his post with the California Energy Commission. The 83-year-old nuclear physicist pushed California to enact some of the toughest energy efficiency standards in the world. QUEST talks with Rosenfeld about his passion for saving kilowatts. Andrea Kissack reports.