I love this article, a neat and practical way of developing the world in which we live.
http:// http://www.theguardian.com/cities/2014/oct/06/missing-maps-human-genome-project-unmapped-cities

Whether the goal is to prevent cholera or crime, Missing Maps is a crucial first step. For much of the developing world, our current digital maps may as well say ‘Here there be dragons.’ There’s a long way to go, but someone has at last picked up a sword.