Instant photography can get expensive fast: a pack of Fuji INSTAX Square (20 count) costs $18, and only 8 exposures of Polaroid Originals Color will cost you $19! That’s where the Alulu camera comes in. Where other cameras use film, Alulu uses new or used receipt paper! This fun little invention is the brainchild of three college friends who are trying to fund their creation on Kickstarter before joining the “real world” at the end of the summer. “Named after…