This video includes the interviews to the press manager of the company Gorona del Viento, who explains with every detail the project called “100% renewable in El Hierro Island”. This project tries to achieve autonomy for the island regarding the energy, thanks to a system that combines hydraulic energy and wind power. This video is completed with the interview to the president Cabildo, who exposes the criteria that are being applied on the management of the economic development and the natural environment conservation of the island.