Abstract: Although this book is aimed primarily at electrical and electronics engineers, it can also be useful for all technical professionals who, in one way or another, are interested in lighting ...

Abstract: I welcome you to the fourth issue of the IEEE Communications Surveys and Tutorials in 2021. This issue includes 23 papers covering different aspects of communication networks. In particular, ...

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 ...