MotoGP is to join F1 in having trackside Light Panels - used to display crucial safety information such yellow or red flags, plus the arrival of rain - at all its circuits from 2022. The light panels, ...

Sitting at a red light can feel torturously long, but yellow lights often seem suspiciously short. It’s not all in your head: some yellow lights are too short. There is an ideal minimum length of a ...

A Swedish-born engineer who campaigns for longer-lasting yellow traffic lights has won the attention of an important traffic organization. Red-light cameras have motivated cities to shorten yellow ...

No matter how many years you've been driving, you've likely encountered situations where you need to make a decision about what to do at a yellow light. Depending on where and when you drive most ...