Gravity storage could help New South Wales stabilise renewable energy, turning disused coal mines into long-duration storage ...
A disused coal mine in Wollongong will be the first test site for a renewable energy company that lowers weights down old mine shafts to spin turbines and create electricity.
Researchers in Saudi Arabia have developed a solution to overheating solar panels that requires zero electricity. This ...
Water impounded by the dam at Lake Mohave is released into a forebay high above the generation system, where it is fed by gravity to lower elevations.