What is virtual reality

Virtual reality (VR) refers to a computer-generated simulation in which a person can interact with an artificial three-dimensional environment using electronic devices, typically through a head-mounted display (HMD), along with other sensory experiences such as hearing and touch. It immerses the user in a simulated environment, replicating real or imaginary places, and allows users to navigate and interact with the virtual surroundings. VR can be used for various purposes, including entertainment, gaming, training, education, healthcare, and simulation of real-world scenarios.