The most common 3D displays require users to wear special glasses, which has limited the technology's popularity. Now, researchers and vendors are working on glasses-free 3D displays.

3D display, autostereoscopic display, parallax barrier, lenticular lens, multiview display, lightfield display, multilight, integral imaging, volumetric, guided light

G. Lawton, "3D Displays without Glasses: Coming to a Screen near You," in Computer, vol. 44, no. , pp. 17-19, 2011.
doi:10.1109/MC.2011.3