Look up in the sky, it's a bird, it's a plane, it's ... a 20,000 cubic-meter power-generating airship, floating 6,560 ft (2,000 meters) above the ground. Introducing the S2000 stratospheric airborne ...

The Defense Department has been aggressively pursuing laser weapons and defense systems, a push that gained significant attention this week when the use of an anti-drone laser system led to the ...

President Trump on Wednesday directed the Pentagon to purchase more power from coal plants in a boost to the declining fossil fuel. “I will sign an executive order that directs the Department of War ...