gapminder
Hans Rosling at TED
I think most people who attended LeWeb3 [http://www.onemanandhisblog.com/archives/business/le_web_3/] in Paris last year would agree that Hans Rosling [http://roslingsblogger.blogspot.com/] was the stand out presenter. His graphical presentations of significant society development statistics is awe-inspiring. His recent TED talk [http://www.