Virtual reality, English for "Virtual Reality", referred to as "VR".

Virtual reality technology is an important direction of simulation technology. It is a combination of simulation technology and computer graphics, man-machine interface technology, multimedia technology, sensor technology, network technology and other technologies. It is a challenging cross-cutting technology frontier subject and research field.

Since the 1930s, this technology has been put forward preliminary ideas.

But scientific theory can only develop slowly because of the limitations of human science and technology development. On the contrary, it is the transcendence of human thought that transfers this development, which is limited by reality, to literary works.

As early as the 1950s, science fiction...