No Matter How You Look At Them, These Images Are In 3 D

Australian inventor Donald Martin says he has cracked the problem of building a system that produces 3-D moving images without special glasses. In previous systems, the images were fuzzy, or pulsed unpleasantly, or required a certain viewing angle. Martin's system uses vertical bars that whiz by in front of the screen while two closely spaced camera angles of a scene are projected on top of each other. Each eye sees the scene from the angle meant for it as the bars move by in an invisible blur.

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