Turning it on — actually, hoping it would turn on — I decided to look through my ancient screensavers ... the label string below was changed from Number of Windows to Number of Aliens.

Click the result that says "Change screen saver." 2. From the utility window that opens, you can pick from a number of preset animations, as well as set the timer for long your computer needs to ...

It features carefully rendered organic bubbles and patterns that move and interact as the screensaver goes on. Perhaps even cooler, you can set the number of ions, the emitters, the animation ...