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, ...

On Jan. 2, 2004, NASA's Stardust spacecraft flew by comet Wild 2 to collect some comet dust and bring it back to Earth. When you purchase through links on our site, we may earn an affiliate commission ...

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In 1900, German chocolate company Hildebrands produced a series of postcards imagining the wonders of life in the year 2000. The optimistic renderings envisioned people in Victorian fashions enjoying ...

2,397 golden retrievers, and their owners, converged on a park in Buenos Aires, Argentina, on Monday morning to set a new Guinness world record. Our next story has big golden retriever energy, and by ...

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TC Energy Corp operates as an energy infrastructure company, consisting of pipeline and power generation assets in Canada, the United States, and Mexico. Its pipeline network consists of over 92,600 ...

The audio version of this article is generated by AI-based technology. Mispronunciations can occur. We are working with our partners to continually review and improve the results. TC Energy president ...