Some displays rearrange tiny particles instead of lighting up every pixel.
01 · THE BIG IDEARead deeper+
A black-and-white E Ink display contains tiny capsules filled with fluid and charged pigment particles. Electric fields move the particles so either dark or light pigment becomes visible at the surface.
02 · EXAMPLERead deeper+
Picture an enormous crowd holding black and white cards. Changing which side is visible changes the picture. In the display, pigment particles move rather than people turning cards.


