[Trax] was asked by a friend to build a device that could detect the presence of a car in front of his garage gate for it to open automatically. After searching the web for such a project and trying ...

Much like George Lucas and the original Star Wars films, many of us may find that our passion projects are never quite finished, especially when new technology comes around or we just want to make ...

Urban mobility problems demand clarity. Intersections remain the most common sites for crashes, congestion, and violations.

Many red lights fail to detect smaller vehicles like bikes and scooters due to sensor limitations. Inductive loops, common in traffic signals, rely on sufficient metal mass to register a vehicle.

Q: Stephen Wysong of Hemet said he has noticed over the years that most people seem unaware of the magnetic loop sensors embedded in the roadway at signaled intersections. He has seen overly cautious ...