Boing Boing on MSN1d
A fake WiFi repeater's only working part? Its blue light (video)
Electronics expert Big Clive bought a deceptive WiFi repeater on eBay that does absolutely nothing except power a bright blue ...
Hackaday8y
Blue LED Streetlights Keeping You Awake?
and that brighter LED streetlamps may be making the problem worse. The AMA report goes a step further, and pins extra blame on the color of the light. Blue light apparently suppresses the ...
‘This unusual £45 LED skin device got rid of my breakouts in weeks’
Beauty and wellness editor Laura Mulley has found a unique type of LED face mask that's worked wonders on her spot-prone skin ...
'I tried a £45 stick-on LED face mask and it got rid of my breakouts in weeks'
If you suffer from acne, an LED blue light face mask might be worth looking into. Here, we put one unusual design to the test ...
Nature1y
Prospects for LED lighting
LEDs emitting red light cannot be used for white-light generation using phosphors; instead a short-wavelength ultraviolet, violet or blue LED is required. Early attempts to produce blue-emitting ...
The Hearty Soul on MSN12mon
LED Lights Can Cause Irreversible Eye Damage, According to French Health Authority
The report released by ANSES says that LED lights can cause irreversible damage to retinal cells, which can lead to vision ...