Word Cloud
Sean McGinnis pointed me to Wordle, which creates word clouds from text.
Wordle is a toy for generating “word clouds” from text that you provide. The clouds give greater prominence to words that appear more frequently in the source text.Here is a word cloud from this here blog:
Posted by Atanas Entchev at 12/12/2008 11:08 AM 
Categories: blog, New Jersey, GIS, NJ, Data, Design, ENTCHEV
Tags: blog New Jersey GIS NJ Data Design ENTCHEV word cloud wordle Sean McGinnis
Categories: blog, New Jersey, GIS, NJ, Data, Design, ENTCHEV
Tags: blog New Jersey GIS NJ Data Design ENTCHEV word cloud wordle Sean McGinnis
It's super fun. Here's a Neo-vs.-Paleo-Geography Geowankers thread from last month.
You didn't include the link, but I found it myself. How nice is that? Here's the URL:
http://protogeo.info/aa/GeowankerPaleoNeo_Nov2008.jpg
Hah, sorry about that. Nice detective work.