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, ...

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Denys Fisher was inspired by the cogs and levers he worked with as an engineer Sixty years ago engineer Denys Fisher settled down to relax on a Sunday night and listen to a spot of classical music.

Sixty years ago engineer Denys Fisher settled down to relax on a Sunday night and listen to a spot of classical music. Within minutes, he was hit by a Eureka moment that solved a problem he had been ...

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 ...

Subscribe to our newsletter for the latest sci-tech news updates. Expanding shells of gas and dust that have been ejected from a star during the process of its evolution from a main sequence (MS) star ...

This article is brought to you by our exclusive subscriber partnership with our sister title USA Today, and has been written by our American colleagues. It does not necessarily reflect the view of The ...

Months ago, I observed a student drawing spiraling circles over and over on a sheet of notebook paper while participating in our class discussion. For some reason, I was reminded of an old toy my ...

Who else remembers Spirograph? When making elaborate spiral doodles, did you ever wish for a much, much bigger version? [Fortress Fine Woodworks] had that thought, and “slapped a router onto it” to ...

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Have you been left in awe by the stunning intricate designs created by a pen and gears by seemingly following the same pattern of movement over and over again? Did you wonder "How the heck is that ...