No1 comments on I used sound waves to make espresso. It could cut coffee-brewing energy use by 75%

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

submitted 4 months ago by arbilp3@aussie.zone to c/environment@aussie.zone

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[–] No1@aussie.zone 5 points 4 months ago

They better have used The Hottest 100....