Through implementing a system to control vessel velocity given input parameters such as wind velocity, seawater current velocity, vessel mass and drag affecting actual velocity of the vessel, and feedback of generator output voltages; this enables the present invention to extract {HEAD ~ optimal energy} from {TAIL ~ both pneumatic and hydrokinetic sources} 
Through implementing a system to control vessel velocity given input parameters such as wind velocity , seawater current velocity , vessel mass and drag affecting actual velocity of the vessel , and feedback of generator output voltages ; this enables the present invention to extract { HEAD ~ optimal energy } from { TAIL ~ both pneumatic and hydrokinetic sources }
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