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Also known as "telepresence," the use of holograms is on the rise. Instead of Princess Leia, the last 5 years have ushered in real-world holograms that have been used to resurrect dead musicians, to create new musical stars in Japan, and and to transport political analysts into the studio of their choice.
Yet there are many other uses for holograms that could have a far greater impact on our everyday world, as the following video chronology suggests.
