A lot of times, when we think of traffic lights, we think of green, yellow, and red. But in reality, it's not that simple — and it can start to get confusing when you come across lights you've never ...

Small cameras mounted on top of traffic lights have become a pretty common sight in the U.S., as they can be found in almost every state. It continues to get more common, as the number of traffic ...

Car and pedestrians walking dog circle a mini roundabout - BikePortland/YouTube "The more things change, the more they stay the same." At least, that's what the old adage tells us. Back in 1849, the ...