E Ink’s latest screen is designed to let you write with near-zero latency

E Ink, the company that produces the Kindle’s low-power display, has announced the JustWrite — a new display that can be written on with almost no latency. It achieves this by having the new display be driven by its stylus itself rather than the TFT backplates that have been used for previous displays. The change potentially means that only the stylus itself needs to be powered, although the screen itself may still require a small amount of power to refresh itself to erase any writi