[davyjones]

> At least until we manage to fool the vestibular system as well as we can the eyes.

If we can trick the neurons on site, then might as well trick it right before it plugs in at the brain...in which case, we probably will have optics covered as well. Thence we can get rid of the headset altogether.

[acous]

It's possible to stimulate the vestibular system electrically:

http://en.wikipedia.org/wiki/Galvanic_vestibular_stimulation