Learn how to create a DIY selfie flash light for your smartphone with this easy-to-follow guide. Perfect for capturing stunning selfies in low-light conditions, this video will walk you through the ...

Abstract: In physical-layer security, secrecy capacity is an important performance metric. This work aims to determine the secrecy capacity for an indoor visible light communication system consisting ...

To produce clean energy such as hydrogen more cheaply and efficiently, the key is how quickly and inexpensively high-performance catalysts can be made with minimal power. A domestic research team has ...

A confession from a lifelong word nerd: I didn’t fall in love with “big words.” I fell in love with right words—the ones that fit like a key in a lock. After years of writing, studying psychology, and ...

A former Massachusetts shelter director-turned-whistleblower is calling the sentencing of yet another illegal alien for raping a child at a taxpayer-funded shelter further evidence of a "total ...