We’ve all been there—rolling down the highway, enjoying the ride, and then suddenly, that pesky tire warning light blinks on.

When temperatures plunge, tire pressure drops, and dashboard warnings start to glow. In winter, that small horseshoe-shaped symbol with an exclamation point can signal anything from a harmless cold ...

A state trooper behind a bush. A possum in the street. A bicyclist on a busy roadway. All are day-or-night, rain-or-shine scenarios where a flash of headlights could warn another driver to watch out ...