Climate Compass on MSNOpinion

LED blue light risk: The health warning lighting brands don't have to share

When you flip a switch or power up your smartphone, the last thing on your mind is whether that light could be messing with ...

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

Many cities are replacing their incandescent traffic lights with LEDs, despite the higher initial cost. Here's why that's ...
Science Daily

Reducing blue light with a new type of LED that won't keep you up all night

To be more energy efficient, many people have replaced their incandescent lights with light-emitting diode (LED) bulbs. However, those currently on the market emit a lot of blue light, which has been ...
CNET

Efficient, useful blue-light LED draws Nobel Prize in physics

Three researchers helped revolutionize lighting with vastly better energy efficiency and brightness. The light-emitting diodes also are used in data storage, TVs and smartphones. Stephen Shankland ...
Newsweek

How the Blue LED Changed the World, and Won a Nobel Prize

Their inventions have found their way into bedside lamps, television screens, and smartphones, and have the potential to give light to the 1.5 billion people who don't have access to electricity grids ...