Update on Blogs and Scientific Communication

You may remember this chart from three days ago. Now, Rob Loftis updated his chart after the inputs of a number of bloggers and commenters over the past few days, and John Dupuis has his own chart he uses in teaching about the flow of scientific information.

More like this

Via Sandra over at OmniBrain, I learned about We Have Pie Charts, where just about everything you would never describe with a pie chart is described with a pie chart.
I just found google charts (thanks NB) and you can see some nice ones here and maybe even discuss wheat yields. But for raw pointlessness I offer you:
Manifolds So far, we've been talking about topologies in the most general sense: point-set topology. As we've seen, there are a lot of really fascinating things that you can do using just the bare structure of topologies as families of open sets.
I wasn't going to write about this, because I really don't have much to add. But people keep mailing it to me, so in order to shut you all up, I'll chip in.

As someone with a tendency towards what is apparently Blasphemous among scientists (namely Generalism and/or interdisciplinarianism), where does "groups of scientists in different fields communicating amongst each other" fit in? Or does it at all?
(Should there be some kind of mediation group or groups to allow that to happen, or do Balkanized groups of scientific specialists just not want to talk to each other very often?)