the_mighty_kracken 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 3 months ago by arbilp3@aussie.zone to c/environment@aussie.zone

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[–] the_mighty_kracken@lemmy.world 2 points 3 months ago (1 child)

It's a neat idea, I just hope they take the unintended consequences into account. Imagine this product being used at an industrial scale near wildlife.

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[–] PabloSexcrowbar@piefed.social 3 points 3 months ago

On the other hand, it may have the unintended effect of keeping rats and mice away from brewing sites.

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