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, ...

When the IBM PC was new, I served as the president of the San Francisco PC User Group for three years. That’s how I met PCMag’s editorial team, who brought me on board in 1986. In the years since that ...

Check syllabus and exam pattern. Learn topics in General Knowledge, Reasoning, Mental Ability, and Computer Science for ...

Since our founding in 2000, we've produced tens of thousands of marketing resources. (So many that even our editors have a hard time keeping up!) That's why we've set up our resource page so you can ...

Learn why modern SaaS platforms are adopting passwordless authentication to improve security, user experience, and reduce breach risks.

Attackers began preparing months in advance, leveraging industrialised tools and services that enable them to scale attacks ...

The top video conferencing services we've tested help you stay connected and communicate with clients, team members, and anyone else, no matter where you are. I’ve been writing about consumer ...

A federal judge ordered President Trump to end his deployment of the California National Guard in Los Angeles, ruling Wednesday that he must return control of the force to Gov. Gavin Newsom (D).