Many people have probably already heard about what virtual reality or VR technology is. You may have seen commercials where you can see absolutely any world and any environment with the help of a headset. So what is virtual reality and where virtual reality is used?In simple words, virtual reality is an immersive and realistic simulation of a three-dimensional environment that is created using hardware and interactive software, controlled and experienced through the body and its movements. VR allows us to define a simulated reality, namely a digital world into which each user can immerse himself. The human brain understands that it is all fiction, but the emotions and sensations of what we see take over. Virtual reality can take the user to absolutely any place. Staying in comfortable conditions, you can immerse yourself in a world of adventure, with first-person experiences, imitate any environment, breaking down geographical barriers. In practical terms, with the help of virtual technologies it is possible to develop various applications that can fully immerse the user in a graphically created world, in a new time and a new space. In order to perform various actions in virtual space, overcoming safe, physical and economic barriers, the user can engage their auditory, visual, tactile and even olfactory qualities. Nowadays, almost everyone has the opportunity to move to any corner of the world, experiencing all the adventures in first person. VR is used wherever there is a need to give emotions, to make live fantastic adventures, when there is a need to get rid of boredom, which often visits many people. Today, virtual reality as a technology is already quite mature, and therefore is being introduced in even more areas of life. Gaming. The video games sector is one of the main sectors where the full potential of virtual reality technology is being used. Companies are equipping their equipment with additional gadgets and headsets that allow you to immerse yourself in the digital world in seconds. Social media. More recently, special tools have begun to be developed that can be used in their work environment to actively interact with colleagues, for example.Sales. Despite the fact that many people are not yet ready to introduce virtual reality technology into their sales company, but those who have already had similar experiences claim that such tools are quite fascinating, and therefore help to conduct business and present the product to the target audience.Medicine. It has been repeatedly mentioned that virtual reality has become used in the medical field because of its positive effect in treating various diseases like memory problems, Alzheimer's disease, autism treatment and mental illness. Art and design. For creative individuals, specially designed VR applications allow them to unlock their potential with a headset and a host of interesting digital world tools. The possibilities of using virtual reality tools are really exciting, and the rapid development allows you to explore these technologies and immerse yourself in the virtual world right now.