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 ...

Researchers have designed and tested ‘human-centric’ LEDs that emit different wavelengths of blue light depending on whether it’s daytime or nighttime, reducing the disruptive effect artificial light ...

A Rutgers-led team of scientists has developed an eco-friendly, very stable, ultra-bright material and used it to generate deep-blue light (emission at ~450 nm) in a light-emitting diode (LED), an ...

Is window envy a real thing? It could be if you're living in an apartment without much natural light or you have a dark closet that makes it difficult to see your clothes. How do you avoid letting a ...

I FUCKING HATE BLUE LEDS.<BR><BR>Actually. I don't hate the actual LEDs themselves. I hate it when they have been incorporated into something purely for the BLING ...