Open. There is also a major in the application of virtual reality technology, which is mathematics. Virtual reality technology (VR for short) is a high-tech that has emerged in recent years, also known as spiritual technology or artificial environment. Virtual reality is a three-dimensional virtual world generated by computer simulation, which provides users with visual, auditory, tactile and other sensory simulations, enabling users to observe things in three-dimensional space in a timely and unrestricted manner, just like personal experience.