Sony has taken the wraps off a new backlight tech for LCD panels known as RGB LED. In really simple terms, it's similar to ...

If you’ve ever suffered from dry, irritated eyes or struggled to fall asleep after a long day of staring at your computer, you may have been tempted to purchase a pair of blue-light-blocking ...

[Fjord Carver] brings together an RGB LED and CdS Photoresistor to make a color sensor ... usually have a very wide swing of resistance when exposed to varying levels of light sensitivity.