Transparent Screen Illusion
transparent screen found at w00kie Very cute gallery of false transparency screens! I'm sure you've seen this optical illusion elsewhere, just this guy's fli/ckr gallery of some of them.
http://www.flickr.com/photos/w00kie/sets/180637/
Found via another blog post elsewhere that was showcasing blackberry skins that feature a blended screen wallpaper, eg
which might inspire the artistic amongst us to do similar things with their own home electronics
ooh, here is an entire pool of such screens! http://www.flickr.com/groups/transparentscreens/