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  "publishedAt": "2026-04-30T21:52:24.000Z",
  "site": "https://www.nanowerk.com",
  "textContent": "Penguin-inspired film switches between heating, cooling and microwave shielding, pointing to adaptive surfaces for buildings, vehicles and outdoor electronics.",
  "title": "Penguin-inspired film combines thermal control and microwave shielding"
}