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  "path": "/future/sinking-giant-concrete-orbs-bottom-ocean-renewable-energy/",
  "publishedAt": "2026-02-09T13:29:00.000Z",
  "site": "https://www.zmescience.com",
  "tags": [
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    "Renewable Energy",
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  "textContent": "These underwater batteries could potentially store hundreds of thousands of gigawatt-hours.",
  "title": "Sinking Giant Concrete Orbs to the Bottom of the Ocean Could Store Massive Amounts of Renewable Energy"
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