When people ask Don Gould how he knows that his product works, he answers: "Because babies stop dying." As part of a social enterprise consortium, Gould, who is both a product designer and ceramicist, helped to design and deploy simple, effective water filtration devices to the developing world. In this audio interview, he talks with Globeshakers host Tim Zak about both the traditional production techniques and the new economy models for collaboration. https://ssir.org/podcasts/entry/don_gould_-_pure_water_4_all