A traffic safety approach has shown promising results. Rewarding drivers who follow the rules has led to a decrease in crashes and injuries. This method involves using speed sensors to detect vehicles traveling at or below the posted limit, granting them an earlier green light.

The concept is being used in certain cities, where it has been credited with a dramatic drop in accidents. Further details about this approach are available, including its implementation and effects.

The use of speed sensors to promote safe driving is a notable aspect of this method, and its outcomes have been tracked and reported, with more information available for those interested.