AIPAD’s current site nav is really interesting, you can’t really understand it from the img I posted below, so go there and check it out.

It feels like there is a piece of paper with holes punched in it, on top of your mouse — which happens to be a color-changing tiddlywink, that is about 2/3 larger than the holes. The idea is great, but I do think the drop shadows are a bit heavy and everything feels small.