Amphibious vehicles will be going on sale in the States VERY soon! The Quadski is scheduled to in the U.S. by the end of this year for around $40,000. Michigan-based Gibbs Sports Amphibians Inc. hopes to sell the vehicle worldwide by 2014. It’s a one-person all-terrain vehicle that doubles as a personal watercraft. With its all-terrain tires and four-cylinder, BMW-supplied engine, the Quadski can drive up to 45 miles per hour on land. To take it into the water, the driver presses a button. In five seconds, the four wheels fold up and tuck into the sides. The Quadski can go a brisk 45 miles per hour in the water before a press of the button brings the wheels out again.