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So Hollywood created the "see through screen". Not really practical, but whatever.
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Now wait for it.
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Since it is so "cool" a computer company is working on one. I quote " It's only a proof of concept, but this is laptop with a clear OLED screen—but a stone's throw from those floating 3D displays of Avatar. Practical? Not necessarily. The future? OBVIOUSLY.".
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Again, silly - but cool!
Gizmodo link here.