The mathematics of pizza slicing

It's almost Christmas, and Christmas means food: turkey, dressing, candy canes, oranges, cranberries, chocolate, and, of course, pizza.

(OK, maybe pizza is not the most traditional of foods, but it's still a popular holiday choice, so humor me.)

Pizzas normally come pre-sliced. The question is, and I'm sure you've asked yourself this a lot, "How do we eat this pre-sliced pizza in a way that ensures nobody gets an unfair share?"

That's the question, as New Scientist reported on December 11, that ...