http://www.astraldynamics.com/reference ... etinID=739

Strange that a vr model is rigged to demonstrate that obe is a
disturbance in the brain. At the same time suggesting the world is
a virtual reality system, with our sensorary perception being hooked
up to some type of machinery creating a very highly and realistic
illusion of an external world.

Hologram or 2D stereo optics:

http://twm.co.nz/hologram.html

http://www.simulatedworlds.com/

Both suggest that the observing unit is not located within the
physical simulus.

What Graham Hancock has to say about this, zeitgeist edit:

http://www.snutter.no/app/viewMovie.action?id=12705