This paper presents the starting phase of a research project that aims to develop the technological demonstrator of a wind power generator system using a wind sail to capture the high altitude wind energy. The sail will capture the wind energy and will be raised to an altitude of minimum 100-200 meters to capture the stronger and more constant winds at this altitude. Flight attitude c... https://parisnaturalfoodes.shop/product-category/vitamin-b12-cyanocobalamin-1000mcg/