If there is no cross traffic, the light stays or turns green. If cross traffic is present, the light for the crossing traffic stays or turns green until the intersection is clear or a time limit is ...

Transportation engineers at North Carolina State University have proposed that an additional color be added to existing traffic lights. This new color would be a white light, intended for the use of ...

A team of computer scientists has come up with a dramatically faster algorithm for one of the oldest problems in computer science: maximum flow. The problem asks how much material can flow through a ...