This category contains links related to the research of hydrogen itself and the development of hydrogen related devices by government, scientific and private researchers. This category is for websites about the science and technology of nuclear energy. Fusion energy is in a separate category. Renewable Please submit commercial sites to this category only if they have substantial scientific content. Otherwise submit those to appropriate category under Business.
Ocean tides are another source of renewable energy.
Geothermal energy is also sometimes classified as renewable energy, but is listed separately because some geothermal sources CAN be depleted. Battery technologies are based largely on electrochemistry. Transportation Information related to energy technology in transportation, including innovative propulsion methods, alternative energy sources, and means of improving energy efficiency in transport. This section includes all of the unorthodox ideas, from the maybe remotely possible, to the most unlikely free energy ideas you ever heard of, some of which are more religious in nature. All Rights Reserved.