Nature and EnvironmentGrowing mushrooms in coffee groundsTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoNature and Environment11/02/2017November 2, 2017A German entrepreneur has come up with a novel way to use the tons of used coffee grounds produced every day — and has created tiny planters to grow gourmet mushrooms at home. https://p.dw.com/p/2mwQUAdvertisement