Walk down the aisles of a typical grocery store, and basically everything is in a package–in some stores, even the produce is shrink-wrapped. Since an average supermarket has around 42,000 different products, getting rid of that packaging isn’t exactly easy; a grocer that wants to eliminate waste has to rethink their entire supply chain. That hasn’t stopped a few pioneers from trying. The latest is a Berlin store called Original Unpacked (Original Unverpackt), now raising funds on the crowdfunding site Startnext. …