Epson and E Ink have together developed an e-book reader display with a 300 pixels-per-inch display which practically means that you won’t be able to see those pixels while you read stuff on any device with this display. Apps containing engineering diagrams, illustrations, Asian symbols and other intricate content, which couldn’t run on Amazon’s Kindle 167 pixels-per-inch display, will now be able to run on this technology by Epson and E Ink. The former will manufacture the 300 dpi or pixels...