There are some great graphic visualization tools available on-line that give a whole new way to interpret comments, news, speeches and more. One great tool I found is from aMap. Using their free visualizer, you can ask any question you like, type in some logical answers with supporting comments. Then you can email your argument or position to your friends or blog readers to have them extend the argument and add in their own answers.
It's a cool way for a social community to get in the conversation.
Here's an example. Click on it to add in your own comments or answers:
posted by Chris Kennedy @ Wednesday, February 04, 2009,