Does 'World War Z' Have the Fastest Zombies Ever Seen on Film?

Maybe. No one doubts that zombies are freaking terrifying. And they're getting more so. Since George Romero's Night of the Living Dead came out in 1968 and popularized the whole undead hordes horror genre, zombies have been getting more complex and interesting. It used to be that their chief skill was the mindless swarm. As the