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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Encor, a new British startup, has unveiled a lovely Lotus Esprit restomod 50 years after the Giugiaro wedge made its debut. The Encor Series 1 is described as a “respectful enhancement” of the ...

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