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Why blue lights are suddenly popping up above traffic signals

Across the United States, drivers are looking up at intersections and noticing a new, unfamiliar glow: small blue lights perched near traditional red, yellow and green signals. They are not decorative ...
Hackaday

Spoofing An Emergency Traffic Preemption Signal

There’s a well-known movie trope in which a hacker takes control of the traffic lights in a city, causing general mayhem or creating a clear getaway path. Unlike many Hollywood representations of ...
Jalopnik

These Pedestrian Traffic Signals Are Confusing Drivers

There's a new pedestrian crossing signal in town. Rather than relying on long-standing laws requiring motorists to stop for pedestrians in a crosswalk, the Pedestrian Hybrid Beacon uses yellow and red ...
KSBW The Central Coast

AI traffic signals introduced on Highway 68 to improve flow

WE GET MORE FROM ACTION NEWS 8 REPORTER FELIX CORTEZ LIVE IN OUR SALINAS NEWSROOM... DAN.. BEGINNING THIS WEEK.. A-I WILL BE CONTROLLING TRAFFIC SIGNALS ON A LARGE SECTION OF HIGHWAY 68 IT'S ...
National Academies of Sciences%2c Engineering%2c and Medicine

Leveraging Existing Traffic Signal Assets to Obtain Quality Traffic Counts: A Guide

Inductive loop detectors were introduced in the early 1960s and have been one of the most widely used sensors for traffic management on freeways, arterials, and intersections. These sensors are used ...
Hartford Courant

CT DOT evaluating timing at hundreds of municipal traffic lights. Check the lists.

The Connecticut Department of Transportation has undertaken projects to “evaluate and recalculate” yellow and red change intervals for municipal-owned traffic control signals around the state, ...