Stick Software has released Measles 2.2, a “fun, bouncy desktop companion” for Mac OS X that acts as a CPU monitor. The software provides the user with Aqua-style spheres on their desktop that bounce off of windows and each other, adding “life and energy to the user’s environment.” Version 2.2 adds several new features and fixes a few bugs. Measles 2.2 is US$10 shareware.