Contribute, look dumb, fear not, repeat.

This is a nice and short talk on the emergence of open source information, not just software, and how it is reshaping economies.  Even though everyone is pretty well used to the internet, at least in rich industrial nations, we are still in the very early stages of its development.  It's only been commercially available for 15 years.  There are some great ideas in this talk about where it might go and how it may impact industry.