I’m not sure what sort of ideas Sony Ericsson has up their sleeve, but according to Josh Spear, this is one of them. This “cameraphone” eliminates the need for a display by projecting said image on the closest surface. I’m not sure what sort of battery life you would get out of a tiny projector like this, but I don’t think we’ll have to worry about that for a good 10 years. Don’t ask me where you talk into it either.
The Future of Camera Phones [Josh Spear]