Pretty cool and very similar to a TV news experiment we did here on the frequency of words used on two TV programs during the week of the Republican Convention (O'Reilly Factor vs. The Daily Show). It's a pretty cool visualization of the most frequently used words on those particular shows during that week.

You can read the blog post here:
http://enterpriseblog.snapstream.com/2008/09/visualizing-television-news-experiment/