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 ...

When it comes to home fragrances, essential oil diffusers are great for introducing scent into living areas, without the hassle of keeping an eye on burning candles. And there’s something about a ...

(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, ...