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  "path": "/nanotechnology-news3/newsid=68973.php",
  "publishedAt": "2026-03-23T20:12:27.000Z",
  "site": "https://www.nanowerk.com",
  "textContent": "New acoustic metamaterial transmits complex sound signals directly between water and air, boosting underwater communication without converting to radio signals.",
  "title": "A new metamaterial is capable of enabling high-speed sound communication between water and air"
}