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

submitted 3 months ago by arbilp3@aussie.zone to c/environment@aussie.zone

🍵 😮

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[–] teslekova@sh.itjust.works 12 points 3 months ago

Fascinating. They can make room-temperature coffee in far less time than cold-brew. Could be really great for places that sell a lot of iced coffee.