Makers and tinkerers looking for a new project to get their teeth into might be interested in this DIY Arduino mini lazer paper-cutter, which uses a 100mW blue/violet lazer with external battery power ...
Paper cutters can cut both ways: A really good one will make a project much more streamlined, and the end product more attractive, but a so-so cutter will add time and result in a sub-par product. But ...