Virtual Reality
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If you remember the movie Total Recall, you probably remember Arnold Schwarzenegger’s "vacation" to Mars. Though the movie was fantasy, it will not be fiction in the near future. In the next century people will pay for virtual vacations to exotic locations that money or time or distance would normally prohibit. But virtual reality will permeate much more of our lives than just entertainment; VR will be used everyday by doctors, pilots, scientists and various other specialists. So what is Virtual Reality?
