The present invention relates to a method of representing information on a three-dimensional user interface having multiple portals, in which data is associated with each of the portals. A symbolic marker is associated with each of the portals according to a pre-specified scheme, and displayed in the...http://www.google.com/patents/US7412650?utm_source=gb-gplus-sharePatent US7412650 - Method of representing information on a three-dimensional user interface
