E-book readers: Intriguing new type of power-frugal color screen is coming

A new color-screen technology for e-book screens that claims power efficiency to at least match that of current e-ink technology appears promising. Scheduled to be out on a device with a 5.7-inch screen in the third quarter of this year, the Marisol screen technology is made by Qualcomm. The company eventually plans to roll out the technology to a wider array of devices, with screens both larger...