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, ...

After a run of theatrical disappointments, Sydney Sweeney has delivered a decisive reversal of fortune. Her new R-rated psychological thriller, "The Housemaid," opened far stronger than expected, ...

The Box Content Preview library allows developers to easily embed high quality and interactive previews of Box files in desktop and mobile web applications. The JavaScript library fetches information ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...