Occasionally, during events or construction, you may see temporary stop lights set up by workers. How do these portable ...

Navigation apps already know where stop signs and traffic lights are located, mainly because vehicles on the road stop in front of them. These applications collect traffic data that help them ...

Sometimes, the green light doesn't stay green long enough at an intersection when there's a lot of traffic. Other times, you're stuck at a red light with no traffic, wondering if it's ever going to ...

The big picture: A cybersecurity researcher just exposed a flaw allowing hackers to hijack traffic signals and manipulate light patterns to trigger colossal traffic jams. This is concerning ...