For those who aren't familiar with how it works, E Ink relies on tiny capsules containing both a clear liquid and black and white ink particles, which are electrically charged. (theregister.co.uk)
Time - lapse microscope images show the packing of chromosomes in a chicken cell's nucleus into tiny capsules. (sciencenews.org)
Building on the work from the 1970s, the display used electric charge to rotate black and white ink particles inside tiny capsules located in the screen. (visionect.com)