While it’s difficult to pinpoint exactly how many plastic or plastic-lined paper coffee cups end up in the trash in the U.S. every year, we know it’s a lot: One analysis puts the number is about 50 ...

GaeaStar, a San Francisco and Germany-based startup, plans to introduce its 3D-printed disposable clay cups to coffee shops in the United States following a successful trial period in Berlin, CNET ...

Centuries-old practices could make all of us better stewards of Earth, even as we cling to modern habits like buying a to-go coffee in a disposable cup. San Francisco- and Berlin-based 3D-printing ...

How 3D-printed clay cups are reducing paper waste in coffee shops Technology Apr 26, 2024 / 05:50 AM PDT Rich DeMuro visits a coffee shop that's using 3D printed clay cups made of salt, sand and water ...