Before installing brighter bulbs, auxiliary or flashing lights on your car, ensure you're not breaking any state or federal ...

Q: Both our cars have running lights that come on automatically, but because they aren’t as bright as headlights and don’t turn on rear lights, we tend to drive after manually turning on headlights ...

There are numerous everyday traffic scenarios that could be made safer by cars with front-facing braking indicators, ...

Brighter vehicle headlights are more likely to cause glare for oncoming drivers, a government-commissioned study has ...

University of Michigan researchers have worked with General Motors in Oakland County on better traffic signal timing.