PDF files have become ubiquitous in our multi-platform world. This convenient file format makes it possible to view and share documents across various devices using various operating systems and ...

“A lot of interesting things happening in the city involve how people get around,” said Stefanos Chen, a Metro reporter and lifelong bus aficionado. By Sarah Bahr When making forecasts, our reporters ...

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----What should I read next?---- Book critic and longtime NPR commentator Marion Winik answers this question in four opinionated, book-loving minutes. With reviews of new releases and older titles you ...

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Color is the buzziest feature in ereaders right now, but is it necessary? It makes the covers more fun, and readers of comics and graphic novels will appreciate the added hues (though they may be ...

Even if you swear by print and paper, e-readers are undeniably convenient and can make reading much more accessible. The best e-readers save you tons of shelf space by storing hundreds of books in one ...

Abstract: Intelligent reflecting surface (IRS) is an enabling technology to engineer the radio signal propagation in wireless networks. By smartly tuning the signal reflection via a large number of ...