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  "path": "/news2/green/newsid=68643.php",
  "publishedAt": "2026-02-07T17:57:47.000Z",
  "site": "https://www.nanowerk.com",
  "textContent": "Engineers stabilized cheap iron catalysts to replace costly platinum in hydrogen fuel cells, cutting vehicle costs from $70k to potentially $30k while boosting durability.",
  "title": "Making hydrogen fuel cells 'less precious'"
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