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  "path": "/hydrogel-water-harvesting-mit-stanford-study-11974665",
  "publishedAt": "2026-05-15T10:01:00.000Z",
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  "textContent": "During testing, the hydrogel — made with a moisture-absorbing salt and a polymer commonly found in diapers — produced up to two liters of drinking water a day.",
  "title": "This Solar-Powered Breakthrough Hydrogel Can Pull Safe Drinking Water From Desert Air"
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