http://www.househacker.com/ househacker/tags/storage page lists some of the features of the device, which include the ability to adjust the rotation speed through a tension controller.

This picture gives a better impression of the width of the unit (dimensions are here) than the pictures on the home page do.

Price: 65 bucks, but currently sold out (January 2006).]]> http://www.househacker.com/permanent/Ferris-Wheel-Shoe-Storage-System-by-Rakku