Kota in Rajasthan has removed every traffic signal and redesigned its roads — cutting travel time, fuel waste, and pollution.

The classic traffic signal design was internationally recognized in 1931. The ubiquity of stop lights’ Red-Yellow-Green phases aren’t just coincidence—they’re actually codified in an international ...

Signal-free cities represent a paradigm shift in designing urban mobility systems with reduced congestion and travel time, ...

The stop light was a design inevitability. As cars grew in popularity around the turn of the 20th century, several inventors developed a glowing box filled with round, incandescent lights to tell ...

Traffic signal countdown timers represent a significant advancement in road safety and traffic management, providing drivers with real‐time information on the remaining duration of traffic light ...

New traffic signals at New Design Road and Guilford Drive shouldn't take drivers by surprise. The lights, which have been in full-color operation for about a week after three weeks of flashing-light ...

Georgetown continuously monitors traffic conditions and evaluates intersections on a series of factors to determine the need for a traffic signal, city officials said in an email.

Another small but important piece of resolving traffic woes at one of Woodland’s most congested intersections could soon be rectified. Woodland’s City Council will receive a “consent calendar” item to ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Fully self-driving cars, despite the claims of some companies, aren ...