Before revision: In this article, we are going to review a brief history of the field of Virtual Reality (VR)  Circa 2018 , VR systems  and applications and discuss how they evolved over time . After that, we will familiarize ourselves with key components of VR experiences and common VR terminology.
After revision: In this article, we are going to review a brief history of the field of Virtual Reality (VR)  Circa 2018 , VR systems and applications and discuss how they evolved . After that, we will familiarize ourselves with key components of VR experiences and common VR terminology.