WHAT do you think when you see blue flashing lights up ahead or in your mirror? Police, Ambulance, Fire Engine? Perhaps not. There seems to be a trend at the moment for some cyclists to use blue ...

If you've ever used a Wi-Fi router to connect to the internet, you've probably wondered what all the blinking lights mean.

There are more than a dozen types of emergency vehicles which can use a flashing blue light on UK roads. The different types of vehicles which can use them have been outlined by the motoring experts ...