
When I think of virtual reality, I picture the future. Virtual reality was a big craze in the 90's but I have not heard much of it in the past decade. I always thought by 2010 virtual reality would be mainstream. Since this is not the case, I decided to do so some research as to what virtual reality is up to.
Virtual reality (VR) is a computer-simulated environment in which a user can interact with. When many people think of VR they think of the Head Mounted Displays (HMD) and Data Suits. These are the two most popular ways to interact with VR. In recent development, the graphic displays in HMDs are reaching a point of near visual realism and audio will reach a point of three dimensional sound. This will add the sound channels above and below a user. Also, there have been many attempts to simulate smell. Many researchers have worked hard to try and create a way to simulate the sense of smell. They have found that it is a very realistic possibility but it will be very costly in research and development to create each odor. In Japan, there is a company called NTT Communications, they have finished testing an Internet-connected odor-delivery system to be used by retailers and restaurants to attract customers.
What about the sense of taste? There has actually been research to simulate the sense of taste. In order for this to occur, the brain has to be completely manipulated. Sony is the first company to take this research a step further. In 2005, Sony received a patent for the idea of the non-invasive beaming of different frequencies and patterns of ultrasonic waves directly into the brain to recreate all five senses. Soon the movie, The Matrix, will not be as sci-fi as we all thought.