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.

White House Convening on Food Marketing to Children September 18, 2013	Press Briefing September 18, 2013	President Obama Speaks to the Business Roundtable September 18, 2013	Press Briefing September 17, 2013
West Wing Week 09/13/13 or, "My Fellow Americans..." September 17, 2013	Press Briefing September 16, 2013	President Obama Makes a Statement on the Situation at the Washington Navy Yard September 16, 2013	President Obama Marks the Five-Year Anniversary of the Financial Crisis September 16, 2013