A security researcher says he found a flaw in a traffic light controller that would potentially allow malicious hackers to change the lights and create traffic jams. Andrew Lemon, a researcher at ...

Murrysville officials have had problems in recent years with crashes on Route 22 causing damage to the electrical boxes that control several traffic lights along the highway. The municipality plans to ...

As the investigation into what went wrong to cause the Washington, D.C., collision unfolds, we are learning more about the nationwide air traffic controller shortage and how it may have impacted the ...