Learn the science behind why combining red light LEDs and infrared lasers is the most effective approach for deep-tissue ...

From foundation fading to uneven texture, discover how blue light skin effects may influence makeup longevity and which ...

The acute non-image forming (NIF) effects of daytime light on momentary mood had been-although not always-established in the current literature. It still remains largely unknown whether short-time ...

Previous research into the effects of blue light on visual-spatial attention has yielded mixed results due to a lack of properly controlling critical factors like S-cone stimulation, ipRGCs ...

We feature a lot of fun projects with LEDs and lasers and all kinds of light effects going on. Most of these are very digital ...

If you had an array of high power addressable LEDs, how would you project them onto a wall? Perhaps you’d use a Fresnel lens, or maybe an individual lens on the top of each. [Joo] faced this problem ...