Traffic lights today are controlled by computers and other purpose-built systems, but what did people do before computers ...

In 1980 'Youngline' takes a look at the technology behind how traffic lights work. Explaining how traffic lights are used to control traffic flows and facilitate pedestrians. An induction loop system ...

Traffic lights have been with us since 1868, when the first gas-powered set was switched on in London. These lights used a semaphore system similar to those used by the railways of the day and ...

Traffic light cameras, which will capture drivers breaking red lights for automatic prosecution, will be in place by early next year, Minister for Transport Eamon Ryan has said. The cameras, which ...