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)
As you turn pages in your eBook, different ink particles move to the surface of your screen, appearing as text and pictures that look just like print on a page. (us.kobobooks.com)
As we already wrote, electronic paper's amazing visibility is possible because the technology works on the basis of small ink particles moving under an electric charge. (visionect.com)