Virtual reality is being used a lot by video games. In fact, you can name a few video games, and it is very likely that you have already used Virtual Reality, although you have not realized it yet. VR is also being used right now in the medical industry and also in the military. This is definitely a good alternative to the type of training that people need to undergo.
There are some doctors in the medical field who will be able to train with the use of some virtual tools. They may also have virtual patients that will have different diseases that they can practice on. There are also some people who are looking into using VR as something that can be effective for the treatment of mental illness.
You may not realize it, but there are so many things that you are already doing in this world right now that actually makes use of virtual reality. For example, Snapchat makes use of different filters that will require to know the contours of your face so that the filters can be applied properly.
There are also various devices that are available right now that are meant to help you experience and become immersed in the world of Virtual Reality. Some of the high-end gadgets are very expensive but will truly help you enjoy the world of gaming even more. Take note that some of these gadgets are still being enhanced right now to be used better by people.