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Researchers have created a new method for brewing espresso that utilizes ultrasonic waves instead of hot water. This innovation significantly reduces energy consumption by 75 percent compared to traditional methods.
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Researchers have created a new method for brewing espresso that utilizes ultrasonic waves instead of hot water. This innovation significantly reduces energy consumption by 75 percent compared to traditional methods.
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Scientists Invent a Way to Brew Espresso With Ultrasonic Waves—No Hot Water Required
Researchers Develop Espresso Brewing Method Using Ultrasonic Waves