Abstract: This paper presents a complete design framework for a low-power, fast-switching Reconfigurable Intelligent Surface (RIS) operating at 5.2 GHz, with capabilities for sidelobe shaping, ...

Sir: Nigeria is frequently discussed as a problem to be solved rather than a nation to be understood. Public discourse—both domestic and international—often reduces her identity to corruption indices, ...

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A Rhode Island-based company has launched its Mission Uncrewed Surface Vessel (MMUSV). Building on the common unmanned surface vessel’s (CUSV) proven maturity, the Textron Systems’s MMUSV offers ...

Chinese scientists may have found a way to turn one of the biggest weaknesses of fighter jets into a strength. For years, radar has remained one of the biggest fears that military aircraft have to ...

Rick is a Wall Street Journal best-selling author with over 20 years of experience trading stocks and options. The most authoritative publications, including Good Morning America, Washington Post, ...

Researchers in China have reportedly developed a smart electromagnetic surface capable of converting ambient electromagnetic waves into electrical power. This development represents an integration of ...

ProPublica is a nonprofit newsroom that investigates abuses of power. Sign up for Dispatches, a newsletter that spotlights wrongdoing around the country, to receive our stories in your inbox every ...

Defense Secretary Pete Hegseth, who is facing heat over a strike on an alleged drug boat in the Caribbean, said in 2016 that he believed in “consequences for abject war crimes.” “I do think there have ...

The two-year-old startup is eyeing an initial reactor demonstration for the summer, one year ahead of its plan to roll out a prototype. Antares, a nuclear power startup that designs small modular ...