{
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  "path": "/news2/green/newsid=68622.php",
  "publishedAt": "2026-02-05T13:05:38.000Z",
  "site": "https://www.nanowerk.com",
  "textContent": "Researchers developed a fingertip-sized, humidity-tolerant hydrogen sensor using platinum nanoparticles that catalyze reactions, thin a water film, change color, and trigger alarms.",
  "title": "Humidity-resistant hydrogen sensor can improve safety in large-scale clean energy"
}