Journalist Rose George cares a lot about poop. But, she would argue, so should everyone. Here she gives four resources about toilets and sanitation.
Entrepreneur Iqbal Quadir makes the case for “bottom-up entrepreneurship,” revealing how young people in developing countries should think about innovation.
Lifesaver began as a project in Michael Pritchard’s garage in 2005. By 2015, they will have ended water poverty in Malaysia — and they’re not stopping there.