Imagine a device the size of large, flat-screen TV that uses sunlight to produce fresh drinking water. Then imagine what you could do with that device. Would you reduce your own dependence on the grid? Give it to a family...
Imagine a device the size of large, flat-screen TV that can turn heat from the sun into drinking water. Then imagine what you could do with that device. Would you reduce your own dependence on the grid? Give it to a family...
Two US students from Penn State University have developed an affordable ceramic water filtration system for Africa’s Sub-Saharan countries. The system is based on a design by the non-profit organization Potters for Peace,...
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