Environmental technology, beyond hype.
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Inside the real economics of LAES, and why Goldman Sachs, Rio Tinto and the National Wealth Fund are backing it despite what academic models say.
Artificial intelligence feels weightless. Instant. Almost invisible. Yet behind every prompt lies physical infrastructure - data centres drawing electricity, water, and materials from already-strained systems.
Imagine sand saving double the emissions of present-day New York City annually! Enter sand batteries. They draw thermal energy from the grid and store it as heat within the sand particles. This can then be extracted and used when needed as per the requirements.
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