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, ...

Secretary of Defense Pete Hegseth is planning a massive overhaul of the U.S. military’s command structure, which would downgrade headquarters in Europe, Asia and Africa, according to a new report.

During Black Friday, Dell lowered the price of its venerable 34" Alienware AW3423DWF QD-OLED gaming monitor from $900 to just $499.99 shipped. That was a new historical price low, but today there's a ...

Visit NIC's Learn Center (https://learn.nicic.gov) and click the blue button that says "Go to the NIC Learn Center" In the left column, near the top, click the green button that says "Click Here to ...

Click the "Forgot Password?" button to attempt to reset your password yourself. This is an automatic process you can perform yourself without having to wait for anyone. The page will confirm that if ...