They exposed mice to different light settings to study the impact. The controversial findings, in Current Biology journal, suggest the answer lies in how warm and bright a light is. Everyone has a ...

They tend to cost slightly more per bulb, and most are a little less bright than the average LED light because they filter out some of excess yellow light for a better color temperature -- but ...

Do you have garden lights that are too bright or harsh ... To DIY, attach a filter to each light using a color or gel frame, ...

New research combines liquid crystals with metallic metasurfaces in a two-layer design, enabling electrically and thermally switchable displays and security features with superior color control.

It ensures visibility, illuminating detail and infusing colors with depth and vibrancy, and you’ll need a decently bright screen to counteract ambient light for daytime viewing or a brightly-lit ...