Chris Harris at SLJ:
http://www.schoollibraryjournal.com/blog/840000284/post/1090025309.html
We are exploring turning ILL into a game. The basic mechanic will give libraries points for sending and receiving interlibrary loans, with bonus points for prompt delivery and ontime returns. A leaderboard (competition drives a LOT more than you might want to admit!) might prompt librarians to become more involved in resource sharing.