Hans Rosling development video http://www.youtube.com/watch?v=jbkSRLYSojo&safety_mode=true&persist_safety_mode=1&safe=active
Transparency corruption video: http://cpi.transparency.org/cpi2011/
Luckiest Nut in the World video: https://www.youtube.com/watch?v=jtlYyuJjACw