Via Everyoneforever.com -- The Animaris Rhinoceros was built by 59-year-old kinetic sculptor Theo Jansen. It could be best described as a....hmm. Well, it's kind of like the, um...

You're just going to have to see it yourself. Check out the movie clip at the bottom of the site's page.

http://www.everyoneforever.com/content/2007-03-12/animaris_rhinoceros/