High-altitude gliding unmanned underwater vehicles (HAGUUVs) are released in high attitude and works in water after a short glide in the air. According to the High-altitude Gliding UUV airborne ...

The Su-47 Berkut and the Grumman X-29 were bold experiments in aviation, both featuring forward-swept wings,a design meant to push the limits of agility and aerodynamic control. In this video, we ...

DETROIT (AP) — Alex Delvecchio, a member of the Hockey Hall of Fame who helped the Detroit Red Wings win the Stanley Cup three times in the 1950s, has died. He was 93.