Through implementing a system to control vessel velocity given input parameters such as {TAIL ~ 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 both pneumatic and hydrokinetic sources 
Through implementing a system to control vessel velocity given input parameters such as { TAIL ~ 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 both pneumatic and hydrokinetic sources
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