I don't know why everyone is so obsessed with being able to wad up the display, but glass-subtrate e-ink displays are incredibly fragile.
A reader that can bend a few degrees without shattering, and survive getting poked with sharp things and hard impacts, and can generally be abused the way a paperback book can would be really handy.
A reader that can bend a few degrees without shattering, and survive getting poked with sharp things and hard impacts, and can generally be abused the way a paperback book can would be really handy.