It is true that in the kitchen we often face a paradox: the time we spend using an utensil is often significantly less than the time we spend storing it. A clear example of this is the pizza cutter. This device, specially designed for easy cutting of pizzas, has a unique design. It has a sharp, round cutting disc on a handle that you roll back and forth over the pizza to make perfect slices. But what is the time economy of this unique kitchen tool?