
Virtual reality might seem like the stuff of science fiction, but it has been in use in various forms since the 1950s. The technology is being developed for use in education, professional and military training, therapy, entertainment, and design. But is a simulated world a better...

Virtual reality might seem like the stuff of science fiction, but it has been in use in various forms since the 1950s. The technology is being developed for use in education, professional and military training, therapy, entertainment, and design. But is a simulated world a better...