Many cities are replacing their incandescent traffic lights with LEDs, despite the higher initial cost. Here's why that's actually a good idea.

LED signal lights generally carry a price tag several times higher than incandescent traffic signal bulbs. However, that hasn't stopped many cities from replacing their incandescent lights with LED ...

Description: Using an Arduino or a micro controller, we can generate cool-looking patterns with an led strip containing ...

✦ All the info you need right here ✦ In this occasion I'll make a lighting system to be controlled remotely from my rc using Arduino compatible boards, they will take the input from a receiver and ...

PINELLAS COUNTY, Fla. — If you see work being done on traffic lights around Pinellas County, it’s to make them stronger during storm season. Crews are working to convert the traffic lights on span ...

Another chilly evening in Western Europe, as Elliot Williams is joined this week by Jenny List to chew the fat over the ...

Waymo, still facing scrutiny in California for gridlock caused when its robotaxis froze as traffic lights went dark during a power outage in San Francisco, is still struggling to solve the issue. One ...

More than two dozen privacy groups are urging California Governor Gavin Newsom to remove covert license plate readers in ...

David Morgan has world's largest collection of traffic cones. What began as a legal battle turned into one of the world's most unusual hobbies. David Morgan, a UK-based former plastics company ...

Sandy takes action to improve intersection safety after a tragedy.

When it comes to electromagnetic waves, humans can really only directly perceive a very small part of the overall spectrum, ...