Japan, Feb. 25 -- Mitsui O.S.K. Lines, Ltd. (MOL) announced that it has completed the world's first successful LED lighting demonstration test utilizing "Seafloor Hydrothermal fluids", a renewable energy source derived from magma heat in the Central Okinawa Trough. The test was conducted as part of the "Hydrogen Society Construction Technology Development Project / Regional Hydrogen Utilization Technology Development" backed by the New Energy and Industrial Technology Development Organization (NEDO). This achievement demonstrates the potential to use thermal energy from seafloor hydrothermal vents as a new domestic renewable energy source.Through NEDO funding, this project is being implemented under MOL's overall management in collaboration...