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, ...

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Bring your airbrushed artwork to a flawless, high-gloss finish! In this tutorial, I’ll show you how to cut and buff your airbrushed project after applying a urethane clear coat — step by step. Learn ...

You and your kitchen arsenal deserve the best cutting board, especially if you spend a lot of time whipping things up in the kitchen. You could have the best kitchen knife set in the world, but that’s ...