As the world looks to incorporate more renewables into energy grids, centuries-old systems that can balance supply and demand are being reappraised and innovated upon.

Researchers from China's Harbin Institute of Technology proposed to combine pumped hydro storage systems with compressed air energy storage (CAES) technology in an attempt to address a well-known ...

Torrent Power, a private-sector integrated utility in India, has signed an agreement with the state government of Maharashtra to develop three pumped storage hydro projects aggregating to 5.7 GW ...

For years, the challenge of storing renewable energy has been hampered by the limitations of traditional pumped hydro storage—high costs and geographical constraints. But what if there was a way to ...