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  "path": "/nanotechnology-news3/newsid=69412.php",
  "publishedAt": "2026-05-18T19:16:39.000Z",
  "site": "https://www.nanowerk.com",
  "textContent": "New optical fiber uses laser heating and bubble convection to trap thousands of bacteria and nanoparticles in 60 seconds, enabling faster, more sensitive detection.",
  "title": "Bringing bacteria into better focus"
}