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Aug 4, 2026 - Are Rare Earth Magnets About to Become Obsolete?

Aug 4, 2026 - South Africa powers up Ummbila Emoyeni Wind Farm

Aug 3, 2026 - Heatwaves and record-low water levels threaten European energy crisis

Aug 3, 2026 - Cuba state energy firm reports new nationwide blackout

Jul 31, 2026 - How this unexpected country became the best at solar

Jul 28, 2026 - How Quantum Batteries Break Every Rule of Charging

Jul 28, 2026 - Malawi turns to battery storage for a more reliable grid

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Mar 12, 2026 - This Tunnel Leads to a Giant Underground Power Plant

Deep inside a mountain lies a massive hydropower plant that very few people ever get to see. In this video, we go inside the powerhouse tunnel and explore the incredible engineering that turns the force of water into electricity.
The journey starts inside the **spiral case of a giant turbine**, where high-pressure water enters and spins the turbine to generate power. Then we drive through a long underground tunnel that leads to the powerhouse, revealing the hidden infrastructure behind large hydropower plants.
Hydropower stations like this are built deep underground to handle enormous water pressure safely and efficiently. From turbines and generators to massive tunnels carved through rock, every part of the system is designed to control millions of liters of water moving every second.
If you`re curious about how hydroelectric power plants work and what they look like from the inside, this video gives you a rare behind-the-scenes look at one of the most powerful renewable energy systems on Earth.