Engineers are exploring a future white phase on U.S. traffic lights, showing how autonomous vehicles could coordinate ...

Have you ever wondered how traffic lights know when to give you a signal? Reader Nick Shepard asked Bee Curious, a community-driven series in which The Sacramento Bee’s service journalism team answers ...

Temporary traffic lights that won’t turn green? It turns out you may not be close enough to trigger the sensor. The UK is experiencing a rise in roadworks as local councils continue to spend the £1.6 ...