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 ...

It might sound strange, but one California coffee chain now offers customers the option to have their brew served in a small clay pot. It’s actually a 3D-printed coffee cup made of just three ...

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 ...

Andy Altman covered all things science and tech. He led production on CNET's award-winning limited documentary series Hacking the Apocalypse. He also created and co-hosted our video series What the ...