FEED | Digital Culture - The Taste Test Interestingly enough, his latest, as-of-yet-unpublished book, Down and Out in the Magic Kingdom, documents a future where Walt Disney World is run by an elaborate collaborative filtering system. The overlap between Doctorow's day job at OpenCola and his night job writing fiction makes for a unique combination: It's almost like William Gibson launching a company that sells neural plugs and stim-sims.