For many years now I've been wondering when the Tivo social network would show up. Why hasn't Tivo, DirecTV, Comcast, someone with the content built one?
http://blog.louisgray.com/2008/06/tivo-is-zero-on-social-web-its-time.html
http://blog.louisgray.com/2008/06/tivo-is-zero-on-social-web-its-time.html