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  "path": "/tech/how-computers-powered-by-light-could-help-ais-energy-problem/",
  "publishedAt": "2026-02-12T00:29:40.000Z",
  "site": "https://www.cnet.com",
  "textContent": "Researchers at Penn State have built a prototype that uses an \"infinity mirror.\"",
  "title": "How Computers Powered by Light Could Help With AI's Energy Problem"
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