Charles R. Goulding and Preeti Sulibhavi explain how the U.S. Army is scaling 3D printing from battle-damage repairs to ...

This build creates an underground base that is hidden, safe, and efficient for survival gameplay. It is expandable, secure, and blends with the terrain. #minecraft #undergroundbase #minecraftsurvival ...

Fighter jets and other aircraft have arrived at the former Naval Station Roosevelt Roads in Puerto Rico as part of ...

The Army of Drones bonus program brings elements of Roblox and Fortnite to the blood-soaked realm of real-life combat ...

This video explores the work of Roman military engineers, the ancient world’s only professional corps of architects and builders, who designed everything from marching camps, bridges, and siegeworks ...