A 4-way intersection traffic light controller built on Arduino, with a live LCD countdown and Serial-adjustable timing — implemented using non-blocking (millis()-based) timing rather than delay().

Our team designed and built a fully functional prototype from the ground up. We handled the firmware, the PCB layout, the 3D ...

Nevada Gov. Joe Lombardo was pulled over in a May traffic stop in Las Vegas and wasn't ticketed. He identified himself as Joe ...

Choosing the correct output mode on a photoelectric sensor is critical to reliable machine operation. A simple configuration ...

Social media is full of posts about a supposed 2027 car surveillance drunk driving camera law and kill switches. CR's experts ...

Driver monitoring systems in cars have used cameras to detect distracted driving since at least 2006.

The City of Easton is looking to improve the sidewalks near Northampton County Courthouse, which includes a steep hill that many find difficult to walk. Officials will seek grant money that comes from ...

In a growing movement, over 80 communities have canceled, rejected, or deactivated automated license plate readers.

You know those cameras you've seen pop up around town? They're not police cameras. They're run by Flock Safety, a private ...

Two 15-year-olds were allegedly drinking alcohol and shooting toy guns from a driverless taxi when the company disabled it ...