A great dash cam records high-quality video footage, even at night, to help prove what happened in a crash or to protect you from false claims. Cheaper dash cams generally record footage at a lower ...

Modern vehicles rely on a massive amount of electrical systems, sensors, and control modules to keep the wheels turning. Some of those devices are well-known, like your car's main computer or engine ...

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It takes just a moment to add a new app to your phone, but adding a sensor to a military radar display takes years. That’s why air-defense troops must bounce between multiple systems, wasting precious ...