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Cameras with little blue flashing lights are set to be removed from the side of New Jersey highways later this week. The cameras were used to "monitor the conditions" of several highways after the ...

It’s hard to believe that the first blue LED didn’t arrive until 1993. They look simple, but looks are deceiving (Fig. 1). 1. Image showing a blue InGaN-based LED with gold wire contacts (0.4 × 0.4 mm ...

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 ...

Several colour combinations were tested, with blue and amber standing out the most and offering a subconscious signal to a driver's brain, says Graham Miner, the director of P.E.I.'s highway safety ...

American motorcycle manufacture Harley-Davdson has just announced the release of new flashing LED police mirrors, offering customers the possibility to choose between any combination of red and blue ...

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 ...