Heat, in particular, can cause these components to quickly break, so installing an LED bulb in a hot corner of your home or ...

Virtually all light-emitting diodes used today require phosphors based on so-called rare-earth elements, which are expensive ...

The resulting submicron LEDs, some as small as 250nm by 250nm, initially demonstrated promising electrical characteristics, ...

That’s the promise of light wands. Light therapy wands feature LED (light emitting diode) lights in various colors. “LED devices are commonly used in skin care for their anti-inflammatory and ...

President Trump left the G7 after firming up a trade deal with the United Kingdom. But he hinted at roadblocks on other fronts, saying Tuesday that Japan was being "tough" in trade talks and the ...