June 6, 2012 http://www.whitehouse.gov/blog/2011/07/13/nasa-tournament-lab-open-innovation-demand?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+whitehouse%2Fostp+%28WhiteHouse.gov+Blog+Feed%3A+Office+of+Science+and+Technology+Policy%29
