>>2539132They do, but I'm new to it so I don't know a lot about the devices out there. Another reason why I'm interested in E-Ink is because of eye strain. I do my work on the computer and LCD screens have been blasting my vision something terrible recently. If I understand the technology, an E-Ink screen essentially maneuvers black and white dyes so it essentially is like a piece of paper, which is why I'd rather that than say an LCD Tablet.