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  "path": "/news/2026-06-espresso-coffee-world.html",
  "publishedAt": "2026-06-10T11:23:22.000Z",
  "site": "https://techxplore.com",
  "tags": [
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  "textContent": "Researchers at UNSW Sydney have harnessed the power of ultrasonic sound waves to make espresso-strength coffee with room-temperature water, cutting energy use by up to 75%. That morning coffee kick from a shot of espresso needs boiling water and high pressure—equaling plenty of energy consumption, right?",
  "title": "Entirely new way of making espresso shakes up the coffee world"
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