E Ink upgraded the screen found in most color e-readers

E Ink announced the next generation of its Kaleido color e-paper screen technology today, delivering several welcome improvements. The company's existing Kaleido 3 displays can be found in e-readers and tablets from companies like Kobo , PocketBook , and Boox , while Amazon's Kindle Colorsoft uses a customized version to improve performance.

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The new Kaleido 4 technology addresses some of Kaleido 3's shortcomings with improved color reproduction, better contrast, and faster screen refreshes. Other E Ink technologies, like its Gallery 3 display found in the Remarkable Paper Pro , use colored pigments that move around to form full-color images, bu … Read the full story at The Verge.