"The Blue People of Troublesome Creek" is an article that answers Dane's question of whether there are any people with blue skin. I know I said I wouldn't post any answers to their questions, but this one's just so interesting. Click on http://www.geocities.com/luvacuzn6/BlueFugates.html if you're interested in these blue people, the diagnosis and the treatment. (I originally pasted the article here, but it's just too long!)