Glasses-free 3-D

Glasses-free 3-D TV looks nearerA new method for producing multiple-perspective 3-D images could prove more practical in the short term than holography.

3-D cameras for cellphonesClever math could enable a high-quality 3-D camera so simple, cheap and power-efficient that it could be incorporated into handheld devices.

Better glasses-free 3-DA fundamentally new approach to glasses-free 3-D displays could save power, widen the viewing angle and make 3-D illusions more realistic.