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, ...

This video shows how to build a LEGO safe that uses a button lock system to open and close the door. The tutorial explains ...

This app is developed by Saverio Morelli, using the Android Studio IDE. If you have any questions, please open an issue (you can add the label question there). The app permits to open all PDF files, ...

Ex-Defense chief Panetta says he doesn’t ‘think there’s any question’ second strike was war crime AccuWeather's 2025-2026 winter forecast Bitcoin Rout Picks Up Steam as Investors Fret Over a New ...

A significant new court filing claims Facebook and Instagram owner Meta had a “17x” policy allowing sex traffickers to post content related to sexual solicitation or prostitution 16 times before their ...