Abstract: New concepts to generate extremely high output power with ultrashort pulse duration are developed. At first, an oversized coaxial Cherenkov generator with a profiled and extended slow wave ...

Boxing Day sales slump heralds worse to come for high street Holiday chaos as British travel company goes bust after half a century Why is there only one Premier League game on Boxing Day? Changing ...

Abstract: Automatic Speech Recognition (ASR) systems are widely used for speech censoring. Speech Adversarial Example (AE) offers a novel approach to protect speech privacy by forcing ASR to ...

Archaeologists excavating a Pompeii site uncovered the secret behind the longevity of ancient Roman structures: a unique concrete mixture that could chemically repair itself over time. A recent study, ...

Older adults who live in economically disadvantaged neighborhoods spend significantly fewer days at home in the year after a fall-related hip fracture than those living in more affluent areas, ...

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Forty-five years ago, a community’s single act of kindness didn’t just change my son’s life, it sparked a global movement that continues to heal communities today. It all started on February 4, 1977, ...

Kansas City Chiefs quarterback Patrick Mahomes (15) got a pass after as Los Angeles Chargers defensive tackle Da'Shawn Hand (91) tackled him in the second half on Sunday, Dec. 14, 2025 at GEHA Field ...