A trio of physicists from Princeton University, CIT's Jet Propulsion Laboratory and Spectral Sensor Solutions, all in the U.S., is proposing the possibility of generating electricity using energy from ...

Australian gravity storage hopeful says testing could start on its first trial project in 2026, after agreement reached to use a coal mine shaft near Wollongong.

In a world chasing cleaner energy, a group of physicists may have uncovered a surprising new way to make power: by tapping into the Earth's own rotation. That's right, researchers at Princeton ...

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.