Originally Posted by afv011
I think that the most promising part of this development would having a phone in your pocket that becomes a tablet by simply unfolding the screen. You can use it as a phone (screen folded) and, when you need the extra real estate, you unfold it and get a much larger screen to play with.
I assume more "unroll", "roll" screen than "fold","unfold" screen,
Right angle bends 90 deg should be difficult.
180 deg greatly difficult
very small radius curvature would be gigantic problem