Light-emitting diodes (LEDs) are so ubiquitous that it's easy to forget just how much society relies on these underappreciated technological wonders. Yet, the history of the LED goes back further than ...

Norristown police are turning up their visibility in a new way, activating low-intensity red and blue “cruise lights” on ...

BACK TO YOU IN THE STUDIO, I BET. JOHNNY. THANK YOU. ALL RIGHT, WELL, TODAY, KANSAS CITY, MISSOURI POLICE ARE ROLLING OUT A NEW PROGRAM DESIGNED TO KEEP KC SAFE USING LIGHTS ON THEIR POLICE CARS.

HOLLAND, MICH -- September 10, 2013 -- Code Blue Corporation, a leading manufacturer of emergency communication solutions, is proud to announce the immediate release of the S-1000, a high intensity ...

It’s hard to believe that the first blue LED didn’t arrive until 1993. They look simple, but looks are deceiving (Fig. 1). 1. Image showing a blue InGaN-based LED with gold wire contacts (0.4 × 0.4 mm ...