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 ...

The hybrid energy storage system utilizes Energy Vault’s new EV0™ modular pumped hydro gravity storage technology plus lithium-ion batteries, and powered by VaultOS™ energy management software, is ...

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

These are independent reviews of the products mentioned, but TIME receives a commission when purchases are made through affiliate links at no additional cost to the purchaser. Solar and wind energy ...

Solar panels and wind turbines give the world bountiful energy — but come with a conundrum. When it’s sunny and windy out, in many places these renewables produce more electricity than is actually ...