Designed to overpower any enemy afloat, Yamato represented the peak of Japanese battleship engineering. Armed with the largest naval guns ever mounted and protected by unprecedented armor, the ship ...

About 1.1 million American homeowners were underwater on their mortgages at the end of last year as home prices stalled, signaling a deepening crisis within the housing market. That figure represents ...

The high water demand of data centers causes significant problems. Large volumes of often potable, drinking-quality water are used for cooling, putting pressure on local water supplies and competing ...

At the Middle East’s largest defence exhibition, a Chinese state-owned shipbuilding giant is showcasing a new surface-to-subsurface delivery vehicle designed for frogman operations in the South China ...

A small but notable share of U.S. homeowners are facing a crisis of negative equity, with certain states seeing a significant share of properties whose outstanding loans now outsize their current ...

Naval warfare goes a bit clingy as Lockheed Martin unveils its robotic Lamprey Multi-Mission Autonomous Undersea Vehicle (MMAUV), which can hitch a ride on friendly ships or submarines by latching ...

While diesel engines don't need spark plugs, they do need air ventilation for proper combustion. This is a problem for vessels traveling underwater, such as submarines. Yet diesel submarines exist and ...

Lockheed Martin’s Lamprey can attach itself to ships, launch torpedoes and deploy airborne drones from the surface. (Courtesy Lockheed Martin) Lockheed Martin on Monday unveiled its Lamprey ...

Between the start and end of 2025, there was a 60% jump in the number of homeowners in a negative equity position One in 10 homeowners were underwater on their mortgage in 2025 in some cities in ...