Gadget Review on MSN
Sound waves just brewed espresso without heat—and nobody could tell
Ultrasonic espresso brewed at room temperature matched traditional shots in blind taste tests while cutting energy use by 75%.
Techno-Science.net on MSN
The coffee of the future is made by replacing energy-hungry hot water with sound waves!
The famous cup of strong espresso, a symbol of waking up for millions of people, could soon change its recipe. Australian researchers have succeeded in reproducing a perfectly authentic ...
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Researchers at ETH Zurich have managed to make sound waves travel only in one direction. In the future, this method could also be used in technical applications with electromagnetic waves. Water, ...
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