Didn't Mr. Garrison from South Park make one of these?

Covers some of natures most unusual predators. Some interesting species that I hadn't been aware of. pt2 http://www.liveleak.com/view?i=598_1179646881 pt3 http://www.liveleak.com/view?i=aa1_1179647451

In German, but too cool none the less. Nerd power! ;) I wonder if they are using a Halbach magnet array for the track. If someone speaks German I'd be curious to know.