The SAE's marker lamp regulation is designed to signal to other drivers and pedestrians when a car is robo-driving.

Let's be honest here. Most homeowners think they can save a few bucks by tackling electrical projects themselves. I mean, ...

Fresnel lenses were invented over two centuries ago to help lighthouses prevent shipwrecks. They're still enhancing safety, ...

The choices made as to whether traffic lights are mounted vertically or horizontally reflect traffic clearance, resistance to ...