Ultrasonic espresso uses audio waves to give your body and bank balance a buzz

Now researchers in Australia – UNSW Sydney – have found a radically different approach. Instead of using heat, the system ...

Radical new coffee-making method uses sound, skips hot water and reduces energy bills

Researchers at UNSW Sydney have developed an ultrasonic brewing method that makes espresso-strength coffee with room-temperature water, cutting energy consumption by up to 75%, and 100 blind ...
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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 ...
Neos Kosmos

Ultrasonic espresso strategy could make coffee cheaper

The humble morning brew may be on the brink of a revolution, with researchers harnessing ultrasonic sound waves to make ...

I used sound waves to make espresso. It could cut coffee-brewing energy use by 75%

Most of us think of espresso as a hot, high-pressure ritual. Finely ground coffee goes into a machine, boiling water is ...