We’ve seen sharing services save people lots of money. Ridesharing is just one example. But now a local university student has taken the idea and applied it at an academic level. And it’s proving cost effective, saving students thousands in used book fees. “You think about the tuition which is expensive, and then your housing, and then you have to think about meals, and then you finally get to class and you have to buy your books,” Bloomsburg University junior and BU Book Pantry founder Cameron O’Neill said.