Transparent Laser Display
TransPlay by Sun Innovations is a display system producing bright animated images in midair. The practical use of it is being built into the car windshield to trace the route like a GPS, and of course the system can be utilized for store displays and the like. How it works? The laser projector aims the beam at specific wavelengths to a transparent plastic screen where the human eye is able to see several reflected colors.
Via: itechfuture.com
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