Now that you've spent entirely too much money on your fancy sudden motion sensor equipped Mac laptop, I predict you'll soon be swinging it around like a loon.

Using your Mac’s sudden motion sensor, this software turns your computer into a Jedi weapon almost worthy of taking on the real thing by making authentic lightsaber sound effects. It senses speed for the lightsaber movement sounds and acceleration for different levels of striking sounds.

Compatibility notes:
iBook: SMS only exists on iBooks built after July 26, 2005. These iBooks are either 1.33GHz or 1.42GHz. All 1.42GHz iBooks have SMS. Only 1.33 GHz iBooks with a scrolling trackpad, 512MB RAM (stock), and 40GB HDD (stock) have SMS.

PowerBook: SMS only exists on PowerBooks built after January 31, 2005. These PowerBooks are either 1.5GHz or 1.67GHz. All 1.67GHz PowerBooks have SMS. All 1.5GHz PowerBooks without backlit keyboard have SMS. 1.5GHz PowerBooks with both backlit keyboard and the 8X superdrive have SMS.

Requirements:
OS X 10.4
Universal Binary