rose56@lemmy.zip to

Coffee@lemmy.world · 3 months ago

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

theconversation.com

cross-posted to:
science@lemmy.ml

50

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

theconversation.com

rose56@lemmy.zip to

Coffee@lemmy.world · 3 months ago

cross-posted to:
science@lemmy.ml

‘Ultrasonic espresso’ made with cold water and high-frequency sound waves uses less energy than the traditional version – and taste tests show it’s just as good.

cross-posted from: https://aussie.zone/post/33666752

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