Risk and prospect

Health risk

Some people may feel sick when they experience VR for first time. [16] Simulator sickness, refers to the uncomfortable feeling when people using VR devices, can be an obstacle to popularize VR. However, when three-dimensional video game was first introduced to the market, it was controversial either. People criticized it because they feel sick when they watch the view spin a lot on the screen. But users soon adopted it and the game producer made a considerable profit from it. Grand Theft Auto series, for example, are one of the most successful three-dimensional video games and have got large benefit from the improvement of video games. It is full of expectancy to see who may be the next to have such an achievement in newly built VR market. [17]

Legal risk

Once VR content became countless, it is not easy to put every piece of content under surveillance. In the future, VR service provider should enhance censorship of the VR content to avoid any possible legal issue.

About the Prospect

VR will give user much freely experience without the restriction of cable and PC. It can be foreseen that the cost of the device will eventually decrease after long term development. Cheap and carriable VR device may lead to great change of our lives. [18] In the near future, mankind has been an important development in the field of nerve. Virtual reality will probably get rid of a heavy burden on the hardware, connect directly to the nerve, connecting everything! This is truly immersive and interactive. Connecting everything, we will truly enter the era of the Matrix.