With this Fenix flashlight, there was an added element of surprise that makes this flashlight truly unique. That element is the multicolored lighting that includes a white, red, and blue LED. All of ...

How does color work, and how does the type of light source you use affect the colors you see? Appliance Science looks at the science of light and color. Richard Baguley Richard Baguley has been ...

Engineers at Stanford have created a new optical device that can easily manipulate light into basically any color desired. The system uses a series of modulators to fine-tune the frequencies of ...