What the Victorians did for us… On 10 December 1868, the first set of traffic lights in the world were erected outside the Houses of Parliament in Westminster, London. To mark the day, here’s a fascinating newspaper story (published on 8 December 1868) that reports on the installation of the signals, as well as explaining why these new traffic signals were needed. We are also very luck to have an illustration of the ‘new street semaphore,’ as it was called …