The Archivist

22 April

22 April · 20:07 UTC

22 April · 20:07 UTC

http://www.gapminder.org/videos/hans-rosling-and-the-magic-washing-machine/ Another gem from Professor Rosling.

Nick Dee shared a link.
External context: http://www.gapminder.org/videos/hans-rosling-and-the-magic-washing-machine/