6Dec/10Off
Holograms Deliver 3D, Without the Goofy Glasses
WHEN the famous hologram of Princess Leia says, “Help me, Obi-Wan Kenobi,” in “Star Wars,” it’s science fiction. Now you can watch actual moving holograms that are filmed in one spot and then projected in another spot.
“The hologram is about the size and resolution of Princess Leia in the movie,” said Nasser Peyghambarian, an optical scientist at the University of Arizona and leader of a research team that recently demonstrated the technology, reported in the Nov. 4 issue of Nature.
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