With shows like Battlestar Galactica, all of the Stargates and even Eureka on ice, where will Syfy go when it runs out of places and/or marginal celebrities to tell ghost stories about? One answer may be a show slated to debut next spring called Defiance, which will depict an Earth populated by humans and aliens alike trying to pick up the pieces after years of war between the two have left the planet in pieces. The twist here is that the show will run along concurrently with a massively multiplayer shooter being developed for the PC, Xbox 360 and PS3 from the makers of RIFT that takes place in