The U.S. Navy’s Virginia-class is the world’s best attack submarine. It blends the lethality of the Seawolf with revolutionary adaptability. -Its five key advantages are: versatility in both deep ...
A lot of the same principles will apply with POSYDON that apply with GPS — however, this system will use buoys in the water and be sonar-based versus using ...
Russian President Vladimir Putin has vowed to build a modern, powerful navy to defend his country's national interests.