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, ...

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 ...

Community driven content discussing all aspects of software development from DevOps to design patterns. Git isn’t hard to learn. Moreover, with a Git GUI such as Atlassian’s Sourcetree, and a SaaS ...

Want to boot your Raspberry Pi from USB instead of unreliable SD cards? If you've used a Raspberry Pi long enough, you've probably faced the… ...

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 ...

It’s actually not too difficult to turn your phone into a webcam. There are plenty of good apps that do it, and it’s easier and cheaper than buying a physical webcam. This is also slightly different ...

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 ...

DroidCam (Android and iOS) is a free app that can turn your iPhone or Android device into a webcam. The free version of the app offers unlimited usage at standard definition and OBS plug-in ...