the methods subs utilize) and sonobuoys, or traditional visual observation, scouring the waves for a submarine’s unique outline, looking for its wake, or even monitoring bioluminescence agitated by a vessel’s hull.
The drawbacks of those techniques are quite obvious. The fundamental aim and science of a submarine is to remain unseen, rendering visual observation difficult even in optimal circumstances. Moreover, acoustic detection can be mitigated by operating silently, or by enveloping a vessel in a substance that absorbs sonar.
This is why stealth detection investigation is shifting towards quantum mechanics. Utilizing the distinctive characteristics of quantum physics, these innovative approaches can identify the tiniest fluctuations in the Earth’s gravity or magnetic field, anomalies generated by even the most sophisticated nuclear submarines. They also create the potential for spotting hidden vehicles at a much greater distance than sonar or alternative methods.