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The 3D projections that float in the air

A color laser and mud particles are getting used to create photos that float within the air.

Researchers at Brigham Younger College nicknamed it the Princess Leia challenge – impressed by the projection within the authentic Star Wars movie, though at the moment the photographs are a lot smaller than within the movie.

BBC Click on finds out extra.

See extra at Click on’s web site and @BBCClick.

Updated: February 14, 2018 — 10:21 am

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