In each one, light enters through a polarizing filter at the back of the screen and is twisted 90 degrees by a spiral staircase of stacked liquid crystalline molecules. (sciencemag.org)
This kit is plug and play into the back of the screen so no cutting or splicing into the vehicle electrical system is required! (camera-source.com)
Tug on the odd bulge at the back of the screen, and you'll discover a 5 - inch Android phone — which you can use to power the tablet, too. (gizmodo.com)