The demo video solely offers us a glimpse of the entrance of the machine, and the display seems to wrap round the phone, rolling up from the backside edge. At least so far as prototypes go, this concept seems to be on the “operational” facet of the spectrum — there are at the least battery and mobile indicator icons on display. The rolling show is a versatile OLED panel, measuring 6.5 inches when prolonged and retracting all the way down to “just over” 4 inches.