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  "path": "/science/news-science/espresso-ultrasound/",
  "publishedAt": "2026-06-17T13:50:31.000Z",
  "site": "https://www.zmescience.com",
  "tags": [
    "Future",
    "News",
    "Physics",
    "espresso",
    "sound waves",
    "ultrasound"
  ],
  "textContent": "Ultrasonic espresso’ made with cold water and high-frequency sound waves uses less energy than the traditional version – and taste tests show it’s just as good.",
  "title": "Scientists Brewed Espresso at Room Temperature Using Ultrasound and Saved 75% of the Energy. The Coffee Tastes The Same"
}