Abstract: In order to make turns, a fixed-wing unmanned aerial vehicle (UAV) needs to change its bank angle gradually. While banking at large angle and high velocity leads to an increased risk of ...

American employers have already cut more jobs this year than in all of 2024, a new report showed Thursday, following cuts to federal government jobs, artificial intelligence and President Donald Trump ...

It's not only the surging cost of eggs that is making breakfast pricier these days — the price of coffee is also spiking because of a confluence of factors. The cost of wholesale arabica beans — the ...

Abstract: The analysis of satellite coverage to determine the visibility of ground targets from satellites has been extensively studied, particularly through geometric-based methods that provide ...

Russian President Vladimir Putin will sign a new treaty with Iranian President Masoud Pezeshkian on Friday that may have a nuclear component. The two leaders will meet to discuss the "prospects for ...

Africa is the most energy-deficient continent in the world, as it hosts 75 percent of the world’s population without access to electricity.[1] Universal access to electricity and clean cooking remains ...

Nvidia's GPUs are a cyclical business. This is just the latest in a series of sales booms. Nvidia has been a great investment over the past three years, but it teaches investors a valuable lesson. In ...

PNAS is the world's most-cited multidisciplinary scientific serial. It publishes high-impact research reports, commentaries, perspectives, reviews, colloquium papers, and actions of the Academy. In ...