Sheena Vasani (Hacker News): Rakuten Kobo is launching its first color e-readers, the Kobo Libra Colour and the Kobo Clara Colour. Both use E Ink’s latest Kaledio color screen technology, which has subtle, pastel-like hues and drops from a 300ppi grayscale resolution to 150ppi when you view content in color. […] The seven-inch Kobo Libra […]