For its next magic trick, OnePlus will make rear cameras ‘disappear’

Days before the Consumer Electronics Show (CES), OnePlus gave a glimpse of its upcoming concept phone — and its disappearing rear camera tech.  The phone, designed in partnership with carmaker McLaren, uses electrochromic glass to make the camera invisible. For the uninitiated, electrochromic glass is a type of glass that can change its tint based on power supplied to it.  We’re bringing the #OnePlusConceptOne to #CES2020, but you don’t have to wait: y