https://www.thedrive.com/news/waymos-just-gave-up-when-a-blackout-took-down-san-franciscos-traffic-signals
Dec 22, 2025 - Waymo self-driving taxis are designed to work when things go wrong, but the recent San Francisco power outage was too much for them.
gaveblackouttooksan
https://thebetterindia.com/environment/kota-rajasthan-traffic-light-free-city-10817728
Kota in Rajasthan has removed every traffic signal and redesigned its roads — cutting travel time, fuel waste, and pollution. Here’s how Kota set a new...
smart citykotabecomeszerosignals
https://www.flickr.com/photos/49428593@N08/27096294493
Can you guess where this was taken? Source: SLSA.
traffic signalseagleguess
https://www.belfastlive.co.uk/news/belfast-news/drivers-urged-exercise-caution-problems-32916458
Nov 21, 2025 - Traffic signals have been reported as not working in Belfast
driversurgedexercisecautionproblems
https://www.cittimagazine.co.uk/news/intersections-traffic-signals
CiTTi Magazine covers a multitude of transport related topics, covering everything from Intersections / Traffic Signals ,electro-mobility, autonomy and...
traffic signalsintersectionsnewsmagazine
https://www.intertek.com/lighting/infrastructure/traffic-signals/
Intertek's LED Traffic Signal Modules Certification Program offers the industry leading expertise in Testing Traffic Signals, Warning Lights, Markers and...
traffic signalstesting