Introducing the Guide to Assembling, Using, and Maintaining Clay Pot Coolers, the result of a collaboration by MIT D-Lab, the World Vegetable Center (WVC), and Institut d'Economie Rurale (IER). This is how clay pot coolers can keep produce fresh without electricity, why it matters, and tips on how to make one.
The Sanergy Fresh Life Toilet is a urine diverting dry toilet housed within a prefabricated concrete structure. The floor has a squat plate and two holes, one for liquid waste...
Very useful innovative way to cool vegetables