Researchers have demonstrated they can make coffee comparable to conventional espresso using ultrasonic waves. Because the ...
A team of researchers has broken free of the constraints of traditional coffee extraction through the power of ultrasound.
11d
Scientists made espresso with sound instead of heat, and most drinkers couldn't tell the difference
Developed by engineers and food scientists at UNSW Sydney, this new method is called "ultrasonic espresso" and replaces heat ...
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