However, adding a new color to a traffic light is no easy feat—it’s sort of why it hasn’t been done in more than a century. There are hundreds of thousands of traffic lights in the U.S ...

The traffic light started as a simple invention based on people’s needs, and now it’s a complex template that can be improved upon. It went through a long journey of innovation and development, ...

there are a ton of ways these simple devices affect our lives. But how did it come to be? We've discussed the history of the traffic light here on Jalopnik before, but never in this granular ...

She maintains her slinky size 12 figure by using an easy "traffic light system" of her own invention. Deb Harm, 57, piled on the pounds as years of working long days followed by fast-food dinners ...

To make maintenance as easy as possible for customers without ... Normally, a robotic voice sounds from the loudspeakers of the traffic light buttons, signaling to visually impaired people in ...

It's easy to assume that these devices are planted on every traffic light you come across as a result. However, this isn't always the case. While traffic light cameras are sufficient in cutting ...