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.

The Vice President Delivers Remarks at the College Opportunity Summit December 4, 2014	The First Lady Speaks at the College Opportunity Summit December 4, 2014	Press Briefing December 4, 2014	President Obama Speaks at the College Opportunity Summit December 4, 2014
President Obama Addresses the 2014 White House Tribal Nations Conference December 3, 2014	Press Briefing December 3, 2014	President Obama Speaks on the Eric Garner Decision December 3, 2014	The First Lady Previews the 2014 White House Holiday Decorations December 3, 2014