Abstract: Sparse arrays designed based on fourth-order difference co-array (DCA) can achieve significantly higher uniform degrees-of-freedom (uDOFs). However, most existing fourth-order sparse arrays ...

I pushed eight free AI chatbots to their limits, from writing stories to generating images, to build ZDNET's chatbot-by-chatbot guide to help you decide which is right for you.

The Arlington County Police Department says officers recovered cocaine, prescription pills and thousands of dollars in cash last week after a traffic stop in Douglas Park. A 57-year-old suspect was ...

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Dear Savvy Senior: I’ve read that the Social Security Administration offers a lump-sum payment to new retirees who need extra cash. I haven’t yet filed for my retirement benefits and would like to ...

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We believe the prevailing narrative that Broadcom Inc. and Nvidia Corp. are locked in a zero-sum battle for artificial intelligence data center dominance is misleading. The reality is these companies ...

UK pension savers withdrew a record £10.4bn from their pensions using their tax-free cash allowance in the six months to the end of March, according to Financial Conduct Authority data. The figure ...

A series of recent adverse court rulings have provided major impediments to some of President Donald Trump’s policies and executive actions, underscoring the federal judiciary’s increasingly lonely ...