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, ...

Dec. 16, 2025 — If you search for hair dye on social media, you’ll mostly see inspo photos of women with brightly colored locks. But you’ll also find clips warning you that dying your hair isn’t so ...

In this Createx Candy₂O tutorial, I walk you through the basics of using Candy₂O paints — from proper mixing and reduction to spraying techniques and layering for that deep, glassy candy finish. If ...