🌊⚡ Japan Just Tapped the Ocean for Endless Clean Energy Japan has unveiled a groundbreaking renewable energy system: a deep-ocean turbine powered by undersea currents — one of the most reliable energy sources on Earth. Unlike wind or solar, ocean currents never stop. This turbine sits deep below the surface, anchored to the seafloor like an underwater kite. As steady currents flow past its blades, it generates electricity and sends it straight to shore — day and night, rain or shine. Built to s