Dermatologists explain the science behind wildly popular treatments like red light therapy, which is now available at home—for a steep price. Full-face LED masks like this one can cost up to several ...

There's a lot of confusion surrounding the law for bike lights: is a flashing light legal or does it have to be steady? And do you have to fit reflectors, too? Here, we set the facts straight. It's ...

This is the standalone repository of the Klipper LED Effects module developed by Paul McGowan with contributions from myself. It allows Klipper to run effects and animations on addressable LEDs, such ...