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  "path": "/nanotechnology-news3/newsid=69461.php",
  "publishedAt": "2026-05-26T17:44:51.000Z",
  "site": "https://www.nanowerk.com",
  "textContent": "Dual-comb spectroscopy uses paired ultrafast laser frequency combs to identify molecules by their spectral fingerprints, enabling broad scientific and sensing applications.",
  "title": "It takes two combs to tango"
}