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  "path": "/news/2026-05-everlasting-copper-reality-reactive-ink.html",
  "publishedAt": "2026-05-28T17:20:01.000Z",
  "site": "https://techxplore.com",
  "tags": [
    "Engineering"
  ],
  "textContent": "A new invention from a team that includes a University of Maryland researcher halts the copper degradation cycle that turns statues, roofs, and even nickels green. Researchers have developed a liquid reactive ink that can print copper onto nearly any surface without oxidation or corrosion.",
  "title": "Everlasting copper becomes a reality with novel reactive printing ink"
}