Crap video, but cool toy: I'd quite like one of these too: -- Krusty '03 Tiger 955i '02 MV Senna (for sale) '96 Tiger (for sale) '79 Fantic Hiro 250 (for sale) '81 Corvette (for sale)
There's something wrong with his air brakes. Anyway, they wouldn't let it on site. You might as well turn up in a car. That's more like it.
http://www.gibbstech.co.uk/mediacentre/quadski.php "Quadski is the third demonstration of Gibbs’ HSA technology following the successes of the Aquada and the Humdinga. It is capable of travelling up to 50 mph (72 kph) on land and water and makes the transition at the flick of a switch".