When it comes to submarine warfare, a key challenge that all naval units encounter is stealth. In fact, nuclear-powered submarines deter war thanks to their ability to survive the first strike of a nuclear attack and ability to remain undetected. For this reason, many modern submarines are designed to be nearly impossible to detect. Unfortunately, submarines still rely on sonar technology, which uses sound waves to send and receive signals. Despite sonar’s many issues — including detectability and negative impact on marine wildlife and
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