The excellent blog datamining.typepad.com has lots of cool information on data and data visualization, including some of these very cool representations of the blogosphere.

I wish I had more detail on the data, but the images are cool. 🙂

brand tags has a very web 2.0 way of analyzing brands using tag clouds. I checked out Nike, Starbucks and of course, IBM, and I was not surprised by what I found.