Two giant robots have directed traffic in the capital of the Democratic Republic of Congo since 2013. This week three others joined them. http://www.npr.org/blogs/thetwo-way/2015/03/05/391030925/respect-the-robot-giant-robots-oversee-traffic-in-kinshasa?utm_source=%5B%27facebook.com%27%5D&utm_medium=%5B%27social%27%5D&utm_campaign=%5B%27npr%27%5D&utm_term=%5B%27nprnews%27%5D&utm_content=%5B%2720150305%27%5D