Heather Zichal takes a question from the online audience

October 25, 2010 | 1:23 | Public Domain

Heather Zichal takes a question from the online audience about green energy and clean technology in the government.

Press Briefing December 20, 2010	Weekly Address: National Security Over Politics on START December 18, 2010	President Obama Signs Tax Cuts and Unemployment Insurance Legislation December 17, 2010	President Obama Reads to Schoolchildren December 17, 2010
Honoring Outstanding Museums and Libraries December 17, 2010	West Wing Week: "All These Pens" December 17, 2010	Press Briefing on Afghanistan-Pakistan Annual Review December 16, 2010	White House Tribal Nations Conference: Opening Session December 16, 2010