This is a small step but you can begin to see where google might go to lower the importance of backlinks (way into the future I think)
Anyway heres TVRank
|A computer implemented method for using search queries related to television programs. A server receives a user’s search query from an electronic device. The server then determines, in accordance with the search query and television program related information for television programs available at a location associated with the electronic device during a specific time window, a television program currently being displayed in proximity to the electronic device, wherein the television program related information includes program descriptions for a plurality of television programs being broadcast for the associated location.|
Interesting what if people opt in for some data to be shared from their tablets. Personalized rankings based on the books you own?