If you were preparing for the Zombie Apocalypse - which, as we all know, could come any day now - what would you drive? A beefed-up muscle car? A rough-and-tumble SUV? How about a Hyundai Elantra? Er... maybe not our first choice, but the Korean automaker came to Comic-Con in San Diego this year with a modified Elantra coupe designed for the purpose of defending the uninfected from the only beings (alive, dead or in between) even pastier than the fanboys at the show.