Way back in 2016 we wrote about a Microsoft Research project to attach a secondary screen to a smartphone, making for an e-Ink “Display Cover” that can be used for a wide variety of uses. It the time it appeared that the accessory may become a reality, but of course, we know what actually happened. […]

Read More: It’s October 2018 and Microsoft Research has shown off a Lumia 640 with e-ink Display Cover