Pepper's Ghost: How Dead Celebrities are Being Recreated as Realistic Holograms
Whether it's Tupac, Michael Jackson or some other revered artist, dead celebrities reincarnated as holograms are big business – and, for two startups looking for fame and fortune, a source of untapped millions.
The two companies, Pulse Evolution and Hologram USA, have also been locked in bitter legal wrangles due to a patent dispute, despite the fact the underlying technology is based on Pepper's Ghost, a technique from the 19th century.
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