DESIGNING FOR AFRICA is the objective of many new technology ventures. Inspired by Silicon Valley, young entrepreneurs are bringing life-improving innovations to sub-Saharan communities. Robert Draper writes in national geographic that, Mark Kamau, Director of user-experience design for BRCK in Nairobi, Kenya’s capital, holds a prototype for a mobile weather station.The continent is still a largely untapped market, particularly in remote, off-the-grid places. Read more