Comment on I used sound waves to make espresso. It could cut coffee-brewing energy use by 75%
TropicalDingdong@lemmy.world 2 days agoMaybe 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 2 days agoMaybe a more effective cold brew then
just2look@lemmy.zip 2 days ago
Well, they apparently had already used ultrasound to speed up the cold brew process. This was a continuation of that research.