[Travis Brown] just published a post about the traffic light controller he built. His number one goal was to make the device wireless (except for AC power) and he achieved this by using a WiFi shield ...

Getting an old traffic light and wiring it up to do its thing inside your house isn’t exactly a new trick; it’s so common that it wouldn’t normally pass muster for these hallowed pages. Even using one ...

There are plenty of software applications and services available to monitor servers, alerting you if you have a problem. But none of them come close to the awesomeness of this traffic light server ...

A security researcher says he found a flaw in a traffic light controller that would potentially allow malicious hackers to change the lights and create traffic jams. Andrew Lemon, a researcher at ...

Image from Maricopa County, Ariz. Dept. of Transportation validation study on use of NoTraffic autonomous traffic management system. When Tal Kreisler thinks about the time wasted waiting for a ...

This four-way Traffic Light Controller (not an auto sequencer) is simple to build, as it features no integrated timers or logic circuits (555, microcontrollers etc.) and is ideal for model railroad ...