With its attachable light diffuser, 1,067 lumens, 3,400-mAh lithium-ion battery and built-in USB port for charging gadgets, the Touch 1K looks much like the Lantern, which features a light diffuser of ...

Researchers developed a novel tunable ultrasonic liquid crystal light diffuser that allows changing the diffusion direction It is no mystery that light is essential to human life. Since the discovery ...

The camera flash on a smartphone doubles as a helpful flashlight for those who need to find something in the dark, although that "flashlight" is too strong and harsh on the eyes to be used for ...

Researchers developed a nanostructured light diffuser that provides balanced lighting by diffracting blue and red light, and can be cleaned by simple rinsing with water. The diffuser consists of cheap ...