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.

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 ...

It may shock you, but on an industrial scale, electricity is rarely generated in reserve. If fuel or water power is used to generate energy, then the process can be regulated and not generate excess ...

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 ...