Aquarium screensavers must be as old as the first RGB-monitors, but in times of fast and turbulent software development, the underwater world proves to be a familiar and relaxing sight.
Visit the Papervision3D-screensaver (touching the shark at own risk! ;); you'll need Flash Player 9.0). It is made with an open source 3D engine for the FlashCS3 platform. Let's see how fast this software will "unflatten" the webscape.
Fishy screensaver-development in a nutshell: