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  "path": "/news/2026-04-deep-tech-company-high-precision.html",
  "publishedAt": "2026-04-08T12:40:03.000Z",
  "site": "https://techxplore.com",
  "tags": [
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  "textContent": "XPANCEO, a deep-tech company developing smart contact lenses, has unveiled a passive eye-tracking system that achieves industry-level measurement precision using standard cameras. The system employs microscopic patterns embedded in contact lenses that enable high-accuracy passive gaze tracking without requiring active electronics or dedicated power sources.",
  "title": "Deep-tech company develops high-precision passive eye-tracking technology for smart contact lenses"
}