Tech Xplore on MSN
Entirely new way of making espresso shakes up the coffee world
Researchers at UNSW Sydney have harnessed the power of ultrasonic sound waves to make espresso-strength coffee with ...
Most of us think of espresso as a hot, high-pressure ritual. Finely ground coffee goes into a machine, boiling water is ...
Ultrasonic sound waves are being used to deliver coffee without hot water, cutting energy consumption by 75 per cent.
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