Finland’s radical answer to renewable energy’s biggest headache: The world’s largest sand battery
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Source: CNBC
Published: 2026-07-25 15:29 UTC+10:00
Section: General
Factuality Score: 95
Opinion Category: Neutral
Topics: Energy, World News, Environment & Climate
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Snippet:
A small town in southern Finland has turned to the world's largest commercial sand battery to fix what many see as the most critical problem facing renewable energy: intermittency.
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