arbilp3@aussie.zone to Aussie Enviro@aussie.zone · 10 days agoI used sound waves to make espresso. It could cut coffee-brewing energy use by 75%theconversation.comexternal-linkmessage-square35fedilinkarrow-up1106arrow-down14file-textcross-posted to: science@lemmy.mlhackernews@lemmy.bestiver.se
arrow-up1102arrow-down1external-linkI used sound waves to make espresso. It could cut coffee-brewing energy use by 75%theconversation.comarbilp3@aussie.zone to Aussie Enviro@aussie.zone · 10 days agomessage-square35fedilinkfile-textcross-posted to: science@lemmy.mlhackernews@lemmy.bestiver.se
minus-squareCanaconda@lemmy.calinkfedilinkarrow-up7arrow-down1·9 days agoProfessional espresso machines have to keep ~10L of water at boiling for the entire day. This absolutely could save a lot of energy.
Professional espresso machines have to keep ~10L of water at boiling for the entire day. This absolutely could save a lot of energy.