you can use it as a shelf and since its magnetic you can put any papers, letters, etc on it! greeeeat space saver
Here's a smaller version of the original Tetrad Bookcase. I'd want to do a modification on it by painting a few of the inside planes.
This has got to be one of the best shoe storage inventions of the century - the Shoe Wheel by Rakku. Sleek and gorgeous. Get to stare at my fab collection of clip clops. I found it at tszuji