Oculus' best practices explains how to create a VR experience that doesn't make people sick : Pending Legal and Medical Review

 

Pretty much all of it aimed at preventing

Simulator Sickness. Did they ever think to pick up the phone to ask a Neurologist," what happens to the brain when it's isolated from the body." Marc Andreesen, I would like to sell you one lane of the George Washington Bridge.

http://static.oculusvr.com/sdk-downloads/documents/OculusBestPractices.pdf