Of the more than 175 million people who live in Nigeria, 70 percent of them are young. And among those millions are more than 125 million mobile phone subscribers, the largest such market in Africa.

So, as Nigeria turned to a crucial national election last month, a group of political activists selected a smartphone application might galvanize a few million of those citizens and guarantee a free and fair election in a nation not known for its transparency.

Yemi Adamolekun is one of those who tapped that demographic with technology. Dressed in T-shirt and a trousers of Ankara fabric, Adamolekun walked briskly into Terra Kulture, a bookstore located in the high-brow area in Lagos State. Her simple clothing style and a natural hairdo underscore her no-nonsense approach to national affairs. Click here to read the complete story.