Digital WorldSpain3D printer transforms food waste into ceramicsTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoDigital WorldSpain12/02/2022December 2, 2022Worldwide, nearly one billion tons of food are thrown away every year. In Spain, researchers are repurposing food waste such as mussel shells, eggshells, or nut shells into raw materials for 3D printing.https://p.dw.com/p/4KNm6Advertisement