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, ...

Police documents in the suffocation of a 13-year-old Vail girl show that her stepfather — who has been arrested in connection with her death — made false statements to police and was the only adult ...

If you’re new to Japan or new to sleeping on a futon, choosing the right one for you can feel confusing. Traditional shikibuton are only a few inches thick, need regular airing and are very ...

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Need a space-saving solution without blowing your budget? In this DIY tutorial, I’ll show you how to transform a cheap eBay futon into a fully functional sleeper sofa using a sliding base—no sewing, ...

Unlike a sleeper sofa, a futon is a lighter piece of furniture that goes from seating to sleeping in no time. These multitaskers became popular in the 1970s but the futon couch history goes back to ...

Air mattresses don’t have a great reputation. They aren’t nearly as comfortable as a real mattress, even if you have a good air mattress. And if you don’t have a guest bedroom or sleeper sofa, an air ...

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 ...

Windows 11 is available for download worldwide. Microsoft has released it as a free upgrade, which means you do not need to pay to upgrade your computer to Windows 11. It is available for free ...

Synthetic Aperture Radar (SAR) has been widely used for Earth remote sensing for more than 30 years. It provides high-resolution, day-and-night and weather-independent images for a multitude of ...