LEDs (Light Emitting Diodes) are everywhere. But how do these tiny components turn electricity into light? In this video, we explain the simple yet powerful science behind LEDs. You’ll learn how they ...
Scientists discover that fish scales sourced from fish waste can be turned into the nanostructures that are used to make LEDs. By Dan Bracaglia / Popular Photography Published Aug 7, 2022 9:00 PM EDT ...
IEEE Spectrum on MSN

LEDs enter the nanoscale

But efficiency hurdles challenge the smallest LEDs yet ...
Once upon a time, buying a lightbulb meant choosing an incandescent one of between 25 and 100 watts, depending on how bright you wanted the light to be and the fixture you were putting it in. You ...