Imagine pulling up to a busy intersection and, instead of the usual trio of red, yellow, and green lights, you spot something ...

The study points out that a large portion of traffic lights in ... illegal states (conflicting green or yellow lights), and take over with the familiar 4-way red flashing. Since a technician ...

If you have ever closely observed a helicopter, you must have noticed the red and green lights. In fact, these lights are not only present on helicopters but also on commercial and private airplanes.

To do this, Ford created an intelligent traffic ... green and allow the other vehicles to pass unhindered. In addition, it will also prevent possible accidents if an ambulance has to run a red light.