Nowadays, single-color and multi-color flashing LEDs are easily available, which obviates the requirement of external chips to produce fascinating lighting effects ...

STATEN ISLAND, N.Y. -- Bye-bye blue. Bowing to officials' complaints, the MTA is getting ready to change the color of the flashing lights atop its Select Bus Service vehicles. According to state law, ...

The video shows a bracelet that at first glance looks like a stylish stack of bangles made of gemstones. But then, surprise! The bracelet lights up in an array of fluorescent lights that switch from ...

If you own an Android smartphone or tablet, you’re likely familiar with your device’s LED notification light. It’s a way for Android to communicate information to you even when your screen is off. A ...