Just found this from The Idea Shower: CSS Text Wrapper. It lets you wrap text around non-rectangular objects, which is usually undoable in HTML.
CSS Text Wrapper has a nice little interface that allows you to shape your alignment:
CSS Text Wrap
In actually creates a bunch of floating <div>s, each with a width. These <div>s essentially push the text around, making the text appear to wrap around unconventionally shaped objects. Cool idea.