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  "path": "/unsw-researchers-invent-method-to-make-espresso-without-water/",
  "publishedAt": "2026-06-15T04:28:03.000Z",
  "site": "https://www.hospitalitymagazine.com.au",
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  "textContent": "The method, which uses the power of ultrasonic sound waves, cuts energy use by up to 75 per cent.\n\nThe post UNSW researchers invent method to make espresso without water   appeared first on hospitality | Magazine.",
  "title": "UNSW researchers invent method to make espresso without water"
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