1.   A film cartridge lasts only three minutes, making it tricky to reload at a crucial moment.

2.   Consider the car companies, faced with safety and energy regulations, or camera makers, reinventing point-and-shoots to fit advanced photo system film cartridges.

3.   The camera uses drop-in Advantix film cartridges.

4.   The Photo Jetprinter has a slot into which users can insert a digital film cartridge.