Gapminder is an interactive flash animated world data software by Prof. Hans Rosling. Kunskapspriset (The Knowledge Prize) a yearly reward from The Swedish National Encyclopedia (NE) has been given to Hans Rosling, Founder and director of Gapminder. (http://www.gapminder.org/)
A good way to present a data.
Besides that, check out other inspired speakers from www.ted.com Ideas Worth Spreading.
Click here for the Online version of Gapminder.
A video of the animated data.