a friend of mine has been on a trek across america, living the life of a homeless man and writing about it. trying to spread the word for him and his quest, and since i'm here reading through skullbrain quite a bit, thought i'd drop his link: http://www.seantheranger.blogspot.com
Looks interesting! I've been following a similar blog, hasn't been updated in a little while: http://freesleeping.blogspot.com/