One small game hardware startup company has found a way to show off its new technology — and breathe new life into the nations slowly dissipating interest in zombies — by allowing gamers to blast their way through a horde of the undead. With a new immersive virtual reality experience called Inversion VR, Zero Latency can turn any indoor open space into a free-moving, physical game environment. And now, thanks to a new promotional video for Zombie Fort: Smackdown, gamers are getting to see how the system works. So, how did the idea come about? While the Oculus Rift virtual