If you're looking to have fun on the water, look no further. The SmartKat Catamaran ($6,000) offers unprecendented over-the-water performance with maneuverability and speed. This inflatable masted vessel comes complete with two inflatable PVC pontoons, modular anodized frame, and Dyneema mast and boom. Because the design is collapsible, the SmartKat is lightweight, portable and perfect for travel.