Don’t throw out those used coffee grounds—use them for 3D printing instead

arstechnica.com

Don’t throw out those used coffee grounds—use them for 3D printing instead

arstechnica.com

eendjes@feddit.nl to

3DPrinting@lemmy.worldEnglish · 1 year ago

Any object you create can be thrown back into a coffee grinder and reused on a new object.

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