If precision is important to you when it comes to eating and sharing pizza, you might want to get your hands on this protrator pizza slicer. Inspired by the angle-perfecting mathematical device, this pizza cutter ensures you get perfectly sized slices. You can even flip it over depending on the size of the pie and if you need eight or six slices. It is also easy to use, hold and slice with, making it essentially error-proof.
Available from The Fowndry, the pizza slicer is a kitchen gadget all math nerds and foodies need in their arsenal (or pencil case). For anyone who ever complained about the application of geometry principles in real life, this just proved you wrong.