Disposable plastic and paper cups are an environmental ... Image Credits: Gaeastar GaeaStar also aims to establish cup-printing centers near its customers and source clay locally.

containing zero plastic and zero paper. Starting today at Verve Coffee Roasters in San Francisco, you'll be able to get your hands on one of these semireusable cups. It's a 3D-printed clay vessel ...

Whether they're made of paper, plastic or even a compostable material ... Mankotia said that because his 3D-printed cups are made from just dirt, salt and water, they can safely be left in ...