The three Japanese scientists who invented the first efficient blue LEDs in the mid 1990s have received the 2014 Nobel Prize in Physics. The invention of efficient blue LEDs was a foundational step in ...

Select an option below to continue reading this premium story. Already a Honolulu Star-Advertiser subscriber? Log in now to continue reading. >> A large band gap means higher-energy photons, which in ...

All recommendations within this article are informed by expert editorial opinion. If you click on a link in this story, we will earn affiliate revenue. A SET of fresh new nails is one of life’s ...

Progress in the LED lighting industry can best be measured in two separate metrics: pricing and efficiency. Pricing gets most of the attention, but so many factors affect it -- from the cost of ...

Semiconductor lighting technology is developing rapidly. While seeking high luminous efficiency, low cost, and superior reliability, researchers are increasingly focusing on the effects of LED ...

I never feel complete without fresh nails. That said, getting regular manicures may be great for my nail game, but it's absolutely tragic for my wallet. Doing my gel nails at home, though? A game ...