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Article Wired

Scientists Invent a Way to Brew Espresso With Ultrasonic Waves—No Hot Water Required

Wired June 20, 2026 · 9:00 am Read Original
Neutral 0.0
−100 Bearish 0 +100 Bullish
Scientists Invent a Way to Brew Espresso With Ultrasonic Waves—No Hot Water Required

Researchers have demonstrated they can make coffee comparable to conventional espresso using ultrasonic waves. Because the process doesn’t need hot water, it consumes 75 percent less energy.

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Article Info
Source Wired
Published Jun 20, 2026 · 9:00 am
Article ID efl2ihg
Original URL Open source
Sentiment Signal
Neutral 0.0
−100Neutral+100
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