I like the "p-book" abbreviation... it makes paperbooks sound even more obsolete
Back to the topic: I heard some scary stuff from iLiad folks out here whose screen cracked because of the slightest pressure. What a nightmare it would be if you woke up one day and had your head lying on your e-book device, just to find out that you cracked its screen (not to mention that drooling while you're asleep is probably also a safe way to send the Reader to Nirvana).