Traffic lights today are controlled by computers and other purpose-built systems, but what did people do before computers ...

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

An Austin air traffic controller successfully campaigned for a protected left turn signal at a busy intersection near the airport, making the area safer for drivers.

Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I ...

Port St. Lucie is moving forward with plans to install red light cameras at the city's most dangerous intersections, as ...

We've tested hundreds of smart home products in more than 20 categories to help determine which ones are best for every room in (and out of) the house. I'm PCMag's managing editor for consumer ...