- Virtual reality or virtual realities (VR), also known as immersive multimedia or computer-simulated reality, "is a computer technology that replicates an environment, real or imagined, and simulates a user's physical presence and environment to allow for user interaction. Virtual realities artificially create sensory experience, which can include sight, touch, hearing, and smell..."
- SEE Oculus Rift
- A Visit to the Virtual World - Text + Audio + Video - 8 December 2016
"VR software programs are being used in many video games. But others have been developed for education, to train doctors and in military training."
- How will virtual reality change our lives? - Article + Photos + Videos - 18 May 2016
"Virtual Reality (VR) has been with us for many decades - at least as an idea - but the technology has now come of age."