This guide is designed to provide an introduction to the exciting world of virtual reality. It will cover the basics of virtual reality, from the technology and hardware involved to the various applications and experiences available. It will also provide an overview of the current state
From Wikipedia
Virtual reality (VR) is a simulated experience that employs 3D head-mounted displays and pose tracking to give the user an immersive feel of a virtual world. Applications of virtual reality include entertainment, education, research and business.