The Problem With LED Traffic Lights

Around 2010, Japan and other cities switched from incandescent traffic light bulbs to energy efficient LEDs. Turns out, LEDs ...
Jalopnik

The Potential Power Savings Of Expensive LED Traffic Lights May Be Worth It

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 ...
Yahoo

Timeline of what led to traffic gridlock at Nashville International Airport

Add Yahoo as a preferred source to see more of our stories on Google. NASHVILLE, Tenn. (WKRN) — After some travelers found themselves stranded for hours at Nashville International Airport, officials ...
Washington Examiner

$6.5 million Baltimore LED traffic light project is in the works

A new kind of traffic light is coming to Baltimore City?s intersections this year as part of a $6.5 million project aimed at making the lights brighter and cheaper. The project will replace and ...
SFGate

LED lights shine at saving energy in tech gear

The same innovation that makes laptop screens thinner turns out to be one of the best energy-saving technologies on Earth - and it's all thanks to new tricks that make it possible to create more ...
Reuters

LED firm seeks growth from greener traffic lights

LONDON (Reuters) - British lighting technology firm Dialight is hoping a switch to low-carbon LED traffic lights across Europe and on cellphone masts will help it to drive revenues over the next few ...