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, ...

Discover how to build a portable DIY solar charger for your smartphone using simple materials like copper foil tape, a micro-USB cable, and hot glue. This step-by-step tutorial guides you through each ...

Portable apps are a little-known aspect of Windows that people don't take advantage of enough. Most apps install themselves in various places across your operating system, often relying on existing ...

Git isn’t hard to learn. Moreover, with a Git GUI such as Atlassian’s Sourcetree, and a SaaS code repository such as Bitbucket, mastery of the industry’s most powerful version control tools is within ...

Have you ever found yourself juggling multiple tools and frameworks just to create a dynamic, interactive user interface? It can feel overwhelming—managing state, making sure type safety, and ...

You can alphabetize apps by selecting Reset Home Screen Layout. You can also drag and drop to sort them manually. The App Library has a feature that automatically alphabetizes your apps. If you want ...

If you’re completely new to Microsoft Word, you’re probably wondering where to begin. You’ve come to the right place because we’ll get you started. From what you see in the Word window to how to save ...

Changing the default messaging app on your Android device is a straightforward process that allows you to customize your texting experience to your liking. Here are five methods to help you switch to ...

Alligator crosses pedestrian walkway in South Carolina ‘I’m in California and plan to stay here’: I’m 61, lost my job and live off my $425K IRA. My house has $650K in equity. Do I sell? Delta ...

Did you mistakenly purchase an app or re-up a subscription? Here's how to request that Apple refund your money for an app, subscription, or service purchased through the App Store. I’ve contributed to ...