The Apple Watch Series 4's transformation from miniature iPhone and fitness tracker to medical device is now complete with the release of the ECG (electrocardiogram) app and irregular heart rhythm ...

Signal has introduced a new opt-in feature that helps users create end-to-end encrypted backups of their chats, allowing them to restore messages even if their phones are damaged or lost. Secure ...

The Distributed Acoustic Sensing (DAS) system based on Phase-Sensitive Optical Time Domain Reflectometry (Φ-OTDR) uses narrow-linewidth lasers as high-coherence light sources, utilizing Rayleigh ...

Although Waze comes into its own when you're connected to the internet, I discovered you don't actually need an active connection in order to follow a route. It means you won't lose your way in areas ...

The Venezuelan national who posed as an Ohio high school student for over a year pleaded guilty to four criminal counts Monday. The case highlights… Read More ...