Researchers have developed a 3D full-color display method that uses a smartphone screen rather than a laser to create holographic images. With further development, the new approach could be useful for augmented or virtual reality displays.
Researchers use smartphone screen to create 3D layered holographic images retrieved 2 April 2024 from https://phys.org/news/2024-04-smartphone-screen-3d-layered-holographic.html
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