Now that viewers can get excellent movie theater experiences at homes, studios and theaters are trying different strategies to keep bringing them in. Tomorrow night, Paramount will try a new tactic: offering buyers of its $50 "Mega Ticket" an early viewing of World War Z in 3D, plus a pair of collectible 3D glasses, a movie poster, an HD digital copy of the movie when it's available on Blu-ray, and a small (seriously?) po