A team of researchers has made a compostable 3D printing material made from coffee grounds and mushroom spores.

If your coffee enthusiasm extends to grinding your own direct from the bean, then [Christian Pederkoff]’s project should hit the mark, he’s created a rather neat 3D-printed coffee grinder.

Only 30% of a coffee bean is soluble in water, and many brewing methods aim to extract significantly less than that. So of ...

Americans drink around 1.6 billion pounds of coffee, but most of the used coffee grounds—over 1.1 billion pounds—end up in ...

Researchers developed a new system for turning used coffee grounds into a paste, which they use to 3D print objects, such as packing materials and a vase. They inoculate the paste with Reishi mushroom ...