Gravity batteries sound almost too simple to matter in a world of advanced chemistry and AI, yet they promise to turn old mines, skyscrapers and even coastal towers into vast reservoirs of clean power ...

Scientists from Stellenbosch University in South Africa have designed a new gravity energy storage system, based on linear electric machines (LEM), that could be used in decommissioned mines. “The ...

China has unveiled an extremely powerful “hypergravity machine” that can generate forces almost two thousand times stronger than Earth’s regular gravity. The futuristic-looking machine, called ...