Comment on I used sound waves to make espresso. It could cut coffee-brewing energy use by 75%
tropicaldingdong@lemmy.world@lemmy.world 3 weeks ago Maybe a more effective cold brew then
Comment on I used sound waves to make espresso. It could cut coffee-brewing energy use by 75%
tropicaldingdong@lemmy.world@lemmy.world 3 weeks ago Maybe a more effective cold brew then
just2look@lemmy.zip 3 weeks ago
Well, they apparently had already used ultrasound to speed up the cold brew process. This was a continuation of that research.