Sundance ’07: Fido
*/****starring Carrie-Anne Moss, Billy Connolly, Dylan Baker, Tim Blake Nelsonscreenplay by Dennis Heaton, Robert Chomiak, Andrew Curriedirected by Andrew Currie by Alex Jackson The first five or ten minutes of Fido are pretty terrific. Therein, an educational film depicts the "zombie wars," a time during the Forties in which space-dust turned our dead into zombies. The living won the ensuing conflict; and with the invention of the domestication collar by mega-corporation Zomcom, the zombies could be made to serve man. This movie-within-the-movie is in Academy ratio and grainy black-and-white, and when it finishes a grade-school teacher turns on the lights…