The iPad goes 3-D, sort of...

The charge toward glasses-free 3D displays hasn't left the iPad out in the cold, as we pointed out a few months back. Now, using a bit of smoke and mirrors (well, mirrors at least) a team from Japan's Ochanomizu Women's University (OWU) has developed a novel approach that incorporates a centuries-old artist's trick to bring "tangible" depth to the iPad's 2D display.

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