Speaking of VIRTSIM, Oculus Rift Inspired Training and Simulation Program Developed by Raytheon,

http://www.motionreality.com/law-enforcement

which seems to be a Hommage' to the Oculus Rift even though developed some years ago, is profiled in November SWAT Magazine in a Feature called "Super Simulator." The VIRTSIM Program trains Law Enforcement in small unit tactics, mission rehearsal and such just like the Military. The Silver things on those guys heads are aspirational type Oculus Rift devices but they are different, they are, in fact, eMagin Z800s. Oculus Rift wannabes sans Motion Sickness.