Here is an article from New York Times about this subject. Most of us are already doing it through the dress and shoes we wear.
hot damn pay me 777 and id be more than happy to shave my head and put a tat on it for 2 weeks. where do i sign up?
Damn right, I would do that, it would pay my debts back after a few months! (Damn Student life style)
I don't think it gonna happen in near future, so i am in no worries ! btw, i think i wont allow to have a ad on my body !