Focusing light through frosted glass leads to new 3D display technology

Focusing light through frosted glass leads to new 3D display technology
Scattering materials, like white paint or sugar cubes, turn light into a chaotic jumble. But if we could control how they scatter light, we could turn them into useful things like focusing devices.

http://ift.tt/2k0i64H January 27, 2017 at 07:01PM
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