I think a better solution would be to find an innovative way to add interaction like "The Fun Theory" people: http://experimentgarden.blogspot.com/2009/11/fun-

I think a better solution would be to find an innovative way to add interaction like "The Fun Theory" people: http://experimentgarden.blogspot.com/2009/11/fun-theory-how-entertainment-increases.html http://experimentgarden.blogspot.com/2009/11/fun-theory-how-...