A white light in the night sky drew a lot of attention across South-Central Pennsylvania Tuesday evening. The light, which ...

A new study suggests a fourth, white traffic light could let self-driving cars manage intersections more efficiently ...

Scientists at Japan's Institute for Molecular Science have achieved a 1,000-fold enhancement in white-light generation inside ...

Flashing, spinning, and oddly blinking LED indicators have become the modern equivalent of red warning lights on a car dashboard. Rather than giving every potential problem and function on a ...

White light interferometry (WLI) is a contact-free optical method for measuring surface height. It uses the phase difference between the light reflected off a reference mirror and the target sample to ...