The war machine that could have tipped the global balance and brought down the US
In 1895, the American John Philip Holland created a submarine with mixed propulsion powered by gasoline and electric engines.
The National Interest1d
The World War II Bell Airacuda Artillery Plane Was Full of Flaws
As noted by the Dark Skies MSN channel in the text caption to their video titled “Flying Artillery: The Untold Story of the ...
The Debrief5d
Stealth Technology Breakthrough By Navy Researchers Could Revolutionize Underwater Drone Capabilities
Research by the U.S. Navy has developed a new passive sonar method that could revolutionize stealth underwater drones.