Virtual Reality’s Next Hurdle: Overcoming ‘Sim Sickness’
One problem is the resulting “postural sway,” or postural instability and hand-eye coordination challenges.
Additional reading: http://www.augmentedrealitytrends.com/virtual-reality/sim-sickness.html
my note: similar issues with Google Glass. Here is some more info on the issue:
Rethinking Motion Sickness
Pls have other IMS blog entries on Google Glass