Researchers pointed out that the system consists of a motor-generator unit, hoisting ropes, transmission gears, and a heavy ...

Researchers in Canada have proposed using gravity-based energy storage in high-rise buildings, in combination with photovoltaic facades, small wind turbines, and lithium-ion batteries. Their modeling ...

A disused coal mine in Wollongong will be the first test site for a renewable energy company that lowers weights down old ...

Dr. Ryu Ho-jung’s research team at the Korea Institute of Energy Research (KIER) has successfully demonstrated the world's largest gas power generation technology capable of inherently separating ...