Hans Rosling talks about what he’s learned over twenty years of research in poverty. This guy is pretty funny and also swallows swords. Now that’s my kinda talk. You learn and are entertained. It’s a tad long at 18 minutes, but interesting to watch.

http://www.ted.com/talks/hans_rosling_reveals_new_insights_on_poverty.html

This is from www.ted.com (one of my favourite websites…there’s always something interesting).