Red means stop, yellow means prepare for a red (stop if safe), and green means go. But what does flashing green mean? Someone recently asked us if we could clarify this for them and here’s the answer.

The Anko Novelty Warning Light appears innocent at first glance, but use it incorrectly, it may land you in trouble with the police. The $10 product, which is billed as being a “fun yet functional ...

Getting behind the wheel in Europe can be a jarring experience for many American drivers. For one, drivers in England and some other countries don't drive on the right side of the road. There is also ...

Usually seen blinking away during a wet race or when a Formula 1 car is crawling through the pit lane is a tiny, pulsing red LED seems like it's got something urgent to say. It's easy to overlook if ...

Formula One safety devices have come a long way since the sport's inaugural season in 1950. But as cars get faster and more demanding, this equipment likewise must be bleeding-edge to match. Drivers ...

The Federal Motor Carrier Safety Administration has granted exemptions to two companies, allowing them to operate their commercial motor vehicles with a flashing brake light system. In two separate ...

Bleeding your brakes, or changing the old fluid and getting out the air, can be a long, dirty, and difficult process. If you’re doing it the old fashioned way, you probably need to find a friend who ...

Whether it's an improperly closed door, or the dreaded check-engine alert, dashboard warning lights are how your car communicates with you when something goes wrong. They light every time you start ...

Faith writes guides, how-tos, and roundups on the latest Android games and apps for Android Police. You'll find her writing about the newest free-to-play game to hit Android or discussing her paranoia ...

Scientists have succeeded in making light behave like a "supersolid" for the first time—a breakthrough that could improve our understanding of this exotic phase of matter. A supersolid has an ordered ...