What you really want is two slightly different "NOM NOM" noshing sounds on open and close so you can feed it some flash drives and instantly wear out the hinge as you rapidly make your laptop mimic an eating motion.

I'm sure the fine details of the Apple warranty covers cookie monster roleplaying.

As long as we're testing the warrantee, how about a Farty Bird game where you flap by opening and closing your MacBook screen really fast!