Safe boating requires understanding everything from navigation buoys to the red and green lights common on many vessels. Red and green lights aren't the only ones you ...

Police cars have various lights they use to communicate with others on the road, but at times it can be hard to tell what exactly they're conveying. Red and blue flashing lights are standard and we ...

GRAND TRAVERSE COUNTY, Mich., (WPBN/WGTU) -- The Traverse City Police Department is transitioning to blue lights and adding ...

Q. What do the flashing blue lights off to the side of the freeway mean? They flash at the end of long poles, perhaps near construction materials. There is one at the Pacific Coast Highway exit on the ...

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 ...

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