Abstract: Metal hybrid waveguide couplers, which are crucial passive structures in terahertz (THz) in-phase-quadrature (IQ) mixers, have raised significant attention in the development of high-speed ...

Abstract: This letter proposes a novel compact coupler with simultaneously and continuously tuned frequency, output differential phase, and power-dividing ratio (PDR). In addition to multifunctionally ...

The Bondi tragedy has sparked calls for a national firearms register and tighter controls on rapid-fire rifles, but gun dealers and lobby groups are fighting back with coordinated online campaigns and ...

A shoplifting suspect is accused of trying to shoot a police officer at a Walmart in Ohio, as seen in a chilling bodycam video. On Thursday afternoon, a Canton police officer arrested Shane Newman, 21 ...

The proliferation of illegal firearms from the United States has fueled a spike in gun violence in Canada, where most guns used in crimes are smuggled across the border. By Norimitsu Onishi Reporting ...

Gun jams as shoplifting suspect tries to shoot Ohio police officer at point-blank range in wild bodycam video Shane Newman allegedly drew pistol and took aim, but the weapon malfunctioned before he ...

The program is expected to take hundreds of thousands of firearms out of circulation, the prime minister said on Friday. By Yan Zhuang and Damien Cave Reporting from Sydney The Australian government ...

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