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Jun 26, 2026 - Africa`s biggest dam is running. So why are millions still in the dark?

Jun 26, 2026 - The End of Coal: How Atlantic Canada`s Winds Could Solve the Energy Crisis

Jun 25, 2026 - General Atomics pursues facility to test & develop technology for nuclear fusion energy to Poway

Jun 24, 2026 - Clean Energy Era Is Now: Build Grids, Scale Renewables Fast - UN Chief Remarks

Jun 24, 2026 - Why Finland Solved Nuclear Waste and the U.S. Still Isn`t Close

Jun 24, 2026 - America`s Most Important Dam Has a Design Flaw Nobody Is Talking About

Jun 24, 2026 - The Cheapest Energy Source Ever? Wave Power at 1 Cent Per kWh
Trending Now: Solar, Wind, Grid

Feb 8, 2023 - A giant water battery in the Alps could revolutionize energy storage



More than a third of electricity around the globe is generated from low carbon sources. But how that energy is stored can be damaging to the environment. Much of the world still uses giant batteries, which contain metals that can contaminate ecosystems. One ecologically-friendly solution might be hidden in an idyllic corner of the Swiss Alps, thousands of meters above sea level. CGTN`s Razor programme has visited a giant water battery that`s been built under two repurposed reservoirs, and promises to transform Europe`s energy grid.