An advanced form of this idea could be seen in the “Virtual ER” pilot underneath development at the Pennsylvania Center for Emergency Medicine. Companies giant and small have begun using digital reality, which transports customers to a computer-generated world. Once confined to the realm of science-fiction films like Walt Disney’s Tron, virtual reality has grown right into a real-world industry worth an estimated $18 billion. Social networkers of a certain age may bear in mind Friendster, the site that launched in 2002 and allowed folks to fill out a web-based profile and join with folks they knew in actual life. But two years later, Mark Zuckerberg changed every little thing when he launched a social-networking web site for college students known as Facebook. It opened to the basic public in 2006 and quickly left Friendster and MySpace far behind.
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