Main features: * 2-3 kitesurfing type sails * 2 catamaran hulls * hydrofoils under both ends of each catamaran hull * some kind of deck to hold passengers and cargo Details: * the kitesails would be staggered from front to farther back (exact locations need to be worked out) * the angle of attack of the sets of hydrofoil blades on each corner would need to be controllable to facilitate the boat rising out of the water for less drag but not getting tipped over by gusts of wind *...