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Illustration by The Atlantic. Sources: Amirhossein Khorgooe / AFP / Getty; Maximillian Mann / The New York Times / Redux; Saul Loeb / AFP / Getty. It’s hard to think of a time when the United States ...

Parsons Corporation has been awarded a key contract by The Boring Company (TBC) to provide professional services in support of the Dubai Loop project, an underground transportation initiative being ...

Abstract: Indoor localization by smartphones has indicated its promising application prospect in daily life. Smartphone-based pedestrian dead reckoning (PDR) is a ...