Yotaphone combines eInk and TFT display

Yotaphone combines eInk and TFT display
Two faces of one phone – one color TFT and an eInk display on the back side[/caption]It was just yesterday that I was wondering how long it would take until some smart device would have both a TFT color display and an eInk display. There is no need to wonder anymore as the Russian company ...