Wherever humans and wild animals come into close contact with one another, there will often be unintended consequences for one or the other, or both. In this case, however, neither has been made worse off as a result of living in close proximity to each other.
13-year-old Richard Turere, who lives in Empakasi, on the edge of the Nairobi National Park, just south of Nairobi, has invented a system that keeps his family's cattle safe from ...