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  "path": "/nanotechnology-news3/newsid=69252.php",
  "publishedAt": "2026-04-26T19:00:44.000Z",
  "site": "https://www.nanowerk.com",
  "textContent": "A neural-network-based controller adapts in real time to switching reference signals in piezoelectric nano-positioning stages, reducing tracking errors.",
  "title": "Neural network switching controller reduces tracking errors in nano-positioning"
}