Hans Rosling and Gapminder

Watch an amazing video of a dynamic scatterplot/bubble chart of health in the world.

Video (20 min. – it's worth it!)
Hans Roling: Let my dataset change your mindset
http://www.ted.com/talks/lang/eng/hans_rosling_at_state.html

Software website
http://www.gapminder.org/

(Found by Seth Q. )