With gamers? Oculus, by a landslide. Glass can enable some interesting layers over the real world (I'm personally looking forward to Ingress on Glass), but it

With gamers? Oculus, by a landslide. Glass can enable some interesting layers over the real world (I'm personally looking forward to Ingress on Glass), but it isn't even close to the level of immersion the Rift offers. There's room for both, of course. Initially I expect Glass and AR devices to be more palatable to the general public than VR.