A word on 3D glasses... There are two types of anaglyph ... Then the green-magenta ones became popular for home DVD releases. At this precise moment, it seems easier and cheaper to find red ...

Polarized 3D glasses with two different lens polarizations filter the images to each eye respectively. The circular polarized method migrated to TVs that alternate the lines of resolution ...

Leia’s tech adds an extra layer to the display, making stereoscopic 3D experiences possible without the need for special glasses. The tablet can also turn 2D content from streaming media ...