I am going to break the informal ban we here at BNQT maintain on anything having to do with inline for this story, which comes from a wooden rollercoaster in Stuttgart, Germany.  According to the story, some goofy Kraut by the name of Dirk Auer spent 116 hours constructing special inline skates with 16 wheels apiece that would let him race around the 800m+ length of a rollercoaster.  Which he successfully did, in just under a minute.  The enterprising Dirk also holds the land speed record for inline skating, after being dragged behind a Porche GT2 at 190mph.  Since I will not be posting any inline video up here, here's some GT2 action for you: