The glasses thing will not happen for a long time, the are just too many limitations with the form factor.

On the other hand, Bigscreen's HMD looks and feels way better than the toasters we're accustomed to strapping to our faces. For that alone, I considered switching from the Index.

What we can hope is that Apple will somewhat normalize VR gear usage and push it further mainstream. They're really good at this and the VR industry could use some more competition. Now, only if they wouldn't patent every screw in that thing...