Above: A Virtuix 360-degree treadmill plus an Oculus Rift headset makes for a terrifyingly immersive video game experience at GamesBeat 2013.Image Credit: Michael O'Donnell/VentureBeatVirtual reality continues to be hot in the wake of Facebook’s $2 billion purchase of Oculus VR. And Virtuix is cashing in on that sentiment with a $3 million funding for its Omni virtual reality treadmill.