(Nanowerk News) It is no mystery that light is essential to human life. Since the discovery of fire, humans have developed various artificial light sources, such as incandescent lamps, gaslights, ...

This white glass diffuser is as beautiful as it is practical, offering ambient lighting alongside the aroma oil of your choice. (It also comes in grey, too.) We're big fans of M&S' Apothecary range ...

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 ...