Researchers have developed a low-cost visible light communication (VLC) system using commercially available hardware that ...

Over the weekend, San Francisco was hit by a series of blackouts caused by a substation fire that left an estimated 130,000 homes and businesses without power. Nearly two days later, Pacific Gas and ...

San Francisco was affected by a massive power outage over the weekend. It started with a fire at a substation in the city on Saturday afternoon, causing a blackout that at times affected as much as a ...

With street lights out and wireless data limited, the Waymo vehicles were causing backups across the city. With street lights out and wireless data limited, the Waymo vehicles were causing backups ...

Those blue lights above traffic signals aren’t decorative. Here’s what they’re for and why more cities are installing them. Blue confirmation lights help police spot and enforce red-light violations ...

Many motorists seem to treat traffic lights as optional, barreling through red lights without a care in the world. In a bid to clamp down on red light runners, authorities in Florida have started ...

NASHVILLE, Tenn. (WSMV) - The Nashville Department of Transportation (NDOT) is rolling out the city’s first ever “Smart Signal” traffic lights at 36 intersections along Lebanon Pike. The new ...

The Netherlands takes a radically different approach to traffic light design—one that prioritizes people over cars. This video showcases how Dutch intersections minimize wait times and conflicts ...

Traffic signal timing technology from the University of Michigan could cut down on congestion, To operate, the system uses vehicle Global Positioning System data. Traffic signal timing technology that ...

ATTLEBORO — A new set of traffic lights to facilitate cars coming out of Bristol Place plaza on Newport Avenue is set to go in next year. The plans were announced Monday at a meeting of several state ...

Intermittent closures of a stretch of Kailua Road leading to Kailua Town are scheduled Tuesday and Thursday for traffic signal installations, according to the state Department of Transportation. Two ...

The second phase of the Chambersburg Signal Improvement Project is updating 63 traffic signals in the area. Updates include responsive signal timing, flashing yellow turn arrows, and new green turn ...