Reducing blue light with a new type of LED that won't keep you up all night Date: April 28, 2021 Source: American Chemical Society Summary: To be more energy efficient, many people have replaced ...

Too much screen time could be taking a toll on your mental health. That’s because your smartphone, tablet, laptop, and TV all give off blue light. So do fluorescent and LED (light-emitting diode ...

In one randomized controlled trial published in 2007, researchers recruited 76 people (mainly women) with facial wrinkles. Using an over-the-counter LED mask, researchers applied red light, near ...

The blue LED can also trace its history back to the 1970s. These were initially developed by RCA with a view to making a slimline TV, and although a blue LED was developed, it wasn't bright enough ...