Also considered a hard grating cheese, though less expensive, it competes with Parmigiano-Reggiano (though mainly on a price basis).

FORBES: Most Parmesan Cheeses In America Are Fake, Here's Why

The Mac Pro, possibly Apple's worst kept secret in the last couple of years picks up where the Power Cheesegrater Power Mac G5 left off, with the same cheese grating action, but a whole lot more under the hood.

ENGADGET: Apple unveils dual Xeon-based Mac Pro