Today Virtual reality allows people to study artificial worlds through simulation and computer graphics. Computers have changed the way we perform flight training, scientific research and conduct business. Flight simulators have drastically reduced the time and money required to learn to fly large jets. One of the most interesting capabilities of virtual reality is the ability to practice certain medical practices. Computers are helping many doctors perform complicated operations very simply. Computers have changed the …showed first 75 words of 546 total…

…showed last 75 words of 546 total…are able to save money along with animals' lives.         We have come a long way in virtual reality since World War II. We have been able to save time, money and many lives, in both medical and flight training. The human race has many new and exciting advancements coming because of virtual reality. I hope that one day this new advancement will not be used in war tactics, rather only be useful for practical purposes.