A primary school teacher has invented an affordable cancer-detecting bra to help women with early detection after a woman died from breast cancer. Idris Dangana, 43, a Kano native, was unfulfilled with his job as a teacher and wanted to do more to help his community. Consequently, he decided to quit and develop his interest in learning computer and software development skills. Idris confided in a friend, Isah, who had just returned from Burum Burum Village in Kano, where a woman had just died from breast cancer. Idris said the story reminded him of the...