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, ...

If you've just updated to iOS 26 and the lock screen clock looks strange, fear not: this is normal, and it's easy to change the font and customize the design. Here's how.

Smartphone cameras have come a long way and are far better than laptop cameras. You can thus use your phone's camera as a substitute for the lack of a good camera on a laptop. Android offers a "Device ...

Google Drive is an immensely popular cloud storage service, and one of the most generous free tools on the market. It’s powerful and easy to use, but learning how to use Google Drive can be ...

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 ...

Javascript must be enabled to use this site. Please enable Javascript in your browser and try again. Refresh your defensive driving skills this holiday season with ...

Access to a high-quality webcam isn't always guaranteed: While decent options are now built into most laptops, they're not all of an acceptable standard. Maybe you've got a monitor without a webcam ...

For fixing Windows errors, we recommend Fortect: Fortect will identify and deploy the correct fix for your Windows errors. Follow the 3 easy steps to get rid of Windows errors: Many are familiar with ...

Have you heard of DroidCam? If you don't stream a lot of video, you may not have come across it. But this free app enables you to use your phone, instead of a dedicated webcam or mirrorless camera, ...

If you’re working from home and need to communicate with your team, a little video chatting goes a long way. While a laptop typically comes with a built-in webcam, desktops do not, and laptop cameras ...