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Your Turn Signal Started Clicking Frantically, and It Is Probably Trying to Warn You

A turn signal normally keeps a relaxed, predictable beat. Tick. Tock. Tick. Tock. Then, without warning, it sounds as though someone has doubled the tempo. The arrow on the dashboard flashes furiously

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Why the Car in Front Blinks Red and Yours Blinks Amber

Watch the back of two cars at the same intersection and you might notice something odd. The first car hits the brakes, then one of its red brake lights starts flashing. The second car does the

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Why Traffic Lights Use Fresnel Lenses: The Secret to High-Visibility Signals

Traffic lights seem about as simple as it gets. A colored light turns on, drivers react, everyone moves on. But if it were really that simple, traffic lights would actually be a lot harder to read &md

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Key Fob Left Behind: Will Your Push-Button Car Shut Off on the Highway?

Push-button start is great… until you realize you just dropped someone off, they walked away with the key fob, and you’re still cruising down the highway wondering if the car is about to

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