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  "path": "/articles/d41586-026-00456-5",
  "publishedAt": "2026-02-12T03:08:05.603Z",
  "site": "https://www.nature.com",
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  "textContent": "Nature, Published online: 11 February 2026; doi:10.1038/d41586-026-00456-5\n\nThe soft robotic devices could be used to deliver drugs directly to internal tissues.",
  "title": "Tiny robot fish could swim through the body powered by ultrasound",
  "updatedAt": "2026-02-11T00:00:00.000Z"
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