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I used sound waves to make espresso. It could cut coffee-brewing energy use by 75% (theconversation.com)
submitted 4 months ago by to c/science@mander.xyz
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[–] 2 points 4 months ago

I am officially tired of seeing this article. I've blocked half a dozen people/bots reposting it. Doesn't help. Perfectly innocent morons are reposting it too.

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