Mercedes-Benz and its parent company, Daimler, claim another self-driving first this week – as they launch the world’s first self-driving bus on a public road. The Mercedez Future Bus with CityPilot has driven autonomously along a 20km route in Amsterdam; obeying traffic light signals, avoiding pedestrians, navigating bends and tunnels, and travelling at up to 70 kmph. It has even…