This viz was retweeted 22 times after Paul Kedrosky published it on his blog, Infectious Greed. It shows how the venture capital flowing into software firms has been flat, while the venture capital flowing into biotech has been increasing.
About this Viz
Click on the advance > button to the right of the view. As you go along you can see the two industries slowly converge.
Statistic charts on the web should really be interactive. Until Tableau Public, that had never been easy. But now, I have a tool with which I can explain large and complex datasets in a clear, simple and engaging way.