Cartridge is easily big enough to contain a camera (see phone tech) so I'm not sure it makes much sense to make a system which separates the two. A digital phot

Cartridge is easily big enough to contain a camera (see phone tech) so I'm not sure it makes much sense to make a system which separates the two. A digital photo frame with built-in camera seems more plausible, cute as it is to emulate an old Polaroid machine.