Charles Leadbeater on the Rise of the Amateur Professional
Video via http://www.youtube.com/watch?v=W7raJeMpyM0&feature=player_embedded
Description
"In 2005, Charles Leadbeater gave what is without doubt one of my all time favorite TED Talks ever. The examples he shares—mountain bikes, telescopes and computer games—provide excellent insights." (http://irevolution.wordpress.com/2010/08/18/amateur-professional-and-what-that-means-for-crisis-mapping/)