Here's a link to a cool "Green plant hyperbolic tree demo". Don't give up on it too quick. If you start exploring the tree, especially by following the Moniliformopses path, you'll start to see some very interesting power here. I'm looking for a new menu/navigation paradigm, and a co-worker sent me down this road.
In other news, here's a recent conversation between me and a Support Guy ("SG" for short):