I looked at this article and thought that it might be a good thing for us to do on a smaller scale. It might be visualized as an online brainstorming session.

The scope of human ideas is infinite, some might say. But one researcher says he can count them, and he intends to do just that. Darryl Macer, associate professor at the Institute of Biological Sciences at the University of Tsukuba in Japan, plans to create a human mental map -- a database that would contain a log of every human idea.