250816-N-HS821-1001 ATLANTIC OCEAN (Aug. 16, 2025) Sailors aboard the Nimitz-class aircraft carrier USS George H.W. Bush (CVN 77) fire the MK38 machine gun. George H.W. Bush is underway conducting ...

Abstract: The manual disc cutter changing operation in tunnel boring machine (TBM) construction seriously restricts the safety and efficiency of tunnel engineering. To realize robot cutter changing in ...

Cricket authorities have confirmed a ball-throwing device, colloquially known as a "wanger", was used when teenage boy Ben Austin was fatally struck on the neck by a cricket ball. The teenager was ...