rose56@lemmy.zip to

Coffee@lemmy.world · 2 months ago

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

theconversation.com

47

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

theconversation.com

rose56@lemmy.zip to

Coffee@lemmy.world · 2 months ago

‘Ultrasonic espresso’ made with cold water and high-frequency sound waves uses less energy than the traditional version – and taste tests show it’s just as good.

cross-posted from: https://aussie.zone/post/33666752

🍵 😮

Chat

TrackinDaKraken@lemmy.world
link
fedilink
English
arrow-up
3
arrow-down
1·
2 months ago
Exactly. This is meant to save corporations money, to increase profits.

Coffee@lemmy.world

coffee@lemmy.world

You are not logged in. However you can subscribe from another Fediverse account, for example Lemmy or Mastodon. To do this, paste the following into the search field of your instance: !coffee@lemmy.world

☕ - The hot beverage that powers the world!

Coffee gadgets - It’s always great to learn about new gadgets. Please share your favorite hardware or full setups. It might inspire newcomers to experiment!

Local businesses - Please promote your local businesses. If you are not the owner of the business you are promoting, kindly ask the owner if it’s okay. It would be great if the business has a physical store to include an exterior or interior shot.

Visibility: Public

This community can be federated to other instances and be posted/commented in by their users.

19 users / day
418 users / week
756 users / month
1.23K users / 6 months
117 local subscribers
10.8K subscribers
508 Posts
7.03K Comments
Modlog