A new type of MEMS-based electronic paper for cell phones is fast enough to show video.
A novel electronic-paper display developed by Qualcomm can deliver high-quality video images, making it more versatile than other e-paper technologies. The display employs microscopic mechanical switches that turn pixels on and off at rates more than fast enough to display video.
By Duncan Graham-Rowe
Full Story: http://www.technologyreview.com/Infotech/19646/?nlid=638&a=f