introduction If you’ve ever scrolled through your phone in bright sunlight, then picked up a Kindle and wondered why it looks so much like real paper, you’ve already sensed the difference. Both are flat, both show text and images, but…
introduction You know the feeling. Around three in the afternoon, your eyes start to burn. You blink a few times, rub them, and get back to work. By the time you close your laptop at night, they feel dry, heavy,…
introduction If you’ve ever used a Kindle, a reMarkable tablet, or any device with an E-ink screen, you’ve probably felt it. That slight hesitation when you tap to turn the page. The ghost of the previous page lingering for a…
The recent expansion of electrophoretic displays beyond dedicated e-readers into retail signage, transportation information systems, and large-format advertising is not a marketing phenomenon. It follows from a straightforward physical property: bistability. In an electrophoretic display (EPD), the optical state of…
