… Sammaan brought together a stellar group of designers, architects, and social science researchers to tackle one of the developing world's leading problems – open defecation in … toilets in city slums by February 2013. Furthermore, the project team hoped to develop research from the effort to create a model that could be used by other communities, completing the research in 2014. However by the late fall of 2013, not a single community toilet had its …
… diesel, battery, hybrid gas and electric systems, and hydrogen fuel cells. While GM researchers had made progress by 1998, the technical hurdles were steep; and GM believed it … diesel, battery, hybrid gas and electric systems, and hydrogen fuel cells. While GM researchers had made progress by 1998, the technical hurdles were steep; and GM believed it … diesel, battery, hybrid gas and electric systems, and hydrogen fuel cells. While GM researchers had made progress by 1998, the technical hurdles were steep; and GM believed it …