The Warka Water Tower that captures water from humid air is one of the quiet successes of the engineering for sustainability movement in international development. E4C's Solutions Library captures this and hundreds more. Here we share some of the surprising sustainable technologies that are improving economies and the quality of life in underserved communities worldwide.
This week’s Big Design Question takes on the issue of cost versus environmental friendliness. The question is part of our weekly series that tests the design principles for creating appropriate...
