Abstract: A barge for renewable energy recourses is disclosed that comprises a plurality of horizontal axis wind turbines, a plurality of photovoltaic panels; and a plurality of sea-wave generators. The energy harvested by the renewable energy recourses is transformed to electrical energy and the electrical energy is transmitted to a grid onshore. A fleet of a plurality of barges located in deep waters is disclosed as well.
Abstract: An energy dissipater comprising a plurality of periodic hyperbolic surfaces, forming a continuous surface-structure, and enveloping contiguous tunnels there through.