These electronic copilots can pick up speed traps, red-light cameras, and more.

Motion detectors are widely known for their role in home security systems, but their usefulness extends far beyond guarding ...

When it came time to test radar detectors, I wanted to do something other than just speed around flagrantly defying the law, hoping to pick up police radar. I needed an adventure, a modern-day ...

Uh-oh. Yup, those are indeed red and blue flashing lights in your rearview mirror. It's a position many of us have been in, but there are ways to limit these situations. Navigation apps such as Waze ...