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  "path": "/spotlight/spotid=69273.php",
  "publishedAt": "2026-04-28T22:02:37.000Z",
  "site": "https://www.nanowerk.com",
  "textContent": "Commercial nail paint can be brushed onto surfaces to create removable triboelectric generators that harvest small mechanical energy for low-power electronics.",
  "title": "Ordinary nail polish turns surfaces into removable nanogenerators"
}