National Security Journal on MSN
$5,500,000,000 nuclear US Navy aircraft carrier was sunk by $80,000,000 Canadian diesel sub on battery power
“I hate talking about combat drills when the U.S. Navy lost, and many times, lost aircraft carriers in simulations. But, hey, ...
Saildrone has joined forces with defense juggernauts to supersize its proven vehicle concept and equip it with missiles and ...
Abstract: In the littoral ocean environment ambient noise makes passive detection difficult, placing increased demands on active sonar. For active sonar systems that use azimuthally omnidirectional ...
Abstract: In active sonar systems, detecting weak targets obscured by strong, colored reverberation remains a persistent challenge, particularly when the Signal-to-Reverberation Ratio (SRR) is ...
In a first, smartwatches track hand poses using AI acoustic sensing without added hardware.Jason Koski/Cornell University Researchers from Cornell University and KAIST have developed a system that ...
On December 15, 2025, footage from a hacked security camera at Russia’s Novorossiysk Naval Base captured a powerful underwater explosion rocking a berthed Kilo-class submarine. The Ukrainian Security ...
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