> people who wear glasses
Just as a sidenote, I recently purchased a GearVR headset for use with my galaxy S6 and the headset allows me to calibrate the diopter such that I don't even need to use my glasses (though it is also possible to use it with them, though I prefer without). I feel like this will be a must-have for any future HMD, as in my experience it solves the glasses problem entirely.