The Secret LIves of Icons

This is another very funny website!

"Have you ever noticed when you use your computer first thing in the morning, some of the icons appear to be in a different place than when you left? Have you sensed that something goes on if you leave your computer on overnight? Well, when you go to bed at night and forget to shut down your computer, I think you ought to know what actually goes on. For the first time, someone has captured what takes place after you leave the room! Remember to have the sound on...."
http://www.xs4all.nl/~jvdkuyp/flash/see.htm