Water is absorbed from the small intestine by osmosis following the active absorption of solutes, primarily sodium chloride. REGULATION OF GASTROINTESTINAL PROCESSES Most gastrointestinal reflexes are initiated by luminal stimuli: (a) distension, (b) osmolarity, (c) acidity, and (d) digestion products.
Popular Mechanics has an article on their site describing a prototype of a designed from scratch Mastercraft wakeboard-specific Boat called the X-Trek. The boat has a unique design and layout from normal wakeboard boats, and it will be interesting to see this boat in reality.
EXAMINING PERSONAL WATERCRAFT The PWC is classified as a Class A Inboard Boat (a boat less than 16 feet in length) by the U.S. Coast Guard. They are designed to carry from one to three persons, and to be operated by a person sitting, standing, or kneeling ON the watercraft.