Abstract: This letter proposes a sandwich metamaterial window (SMW) for a W-band TE01 mode gyrotron travelling-wave tube (gyro-TWT), which is optimized using machine learning (ML) to achieve high ...

21:10, Sat, Feb 21, 2026 Updated: 21:11, Sat, Feb 21, 2026 A mother accused of killing her three young children with a fitness band has appeared in court in the United States. Lindsay Clancy, 35, was ...

Microsoft doesn't sit still for many years between major OS versions, and Windows 11 is already approaching its fifth year of existence. Here's what Windows 12 might look like, based on leaked code, ...

WASHINGTON, Feb 18 (Reuters) - The U.S. State Department is developing an online portal that will enable people in Europe and elsewhere to see content banned by their governments including alleged ...

“I see friends shaking hands, saying, ‘How do you do?’ They’re really saying, ‘I love you.’” -Louis Armstrong, “What a Wonderful World” I live on a busy Carbondale corner. From my “everything” table, ...