In the video, Daryl and Francis (the two developers) who worked in collaboration with Peace Corps on the app conduct a survey across the City of Lusaka. The aim of the survey was to get feedback from people and to find out how useful the app is as well as promote it.
Video Courtesy of infoDev. See original article here
Bantu Babel is a product of a Peace Corps Innovation Challenge Hackathon held in December 2012 at BongoHive.
The app is available as a free download on the Google Play Store.