A GPS can't work underwater, so how do submarines navigate?

Unlike your car, a submarine cannot use GPS to reach its destination, as the technology doesn't work underwater. Here's how ...
Interesting Engineering on MSN

US to boost production of submarine-detection devices that could decide battle outcome

A Massachusetts-based company is set to start production of devices that are used to ...

So Alabama is building submarines now. How’s that going to work?

Suddenly, Alabama is in the submarine business. Not just at Austal USA in Mobile, where they’ve been building sections of ...

Navy scraps Biden-era submarine contract as overhaul costs surge toward $3B

The Navy is canceling the troubled USS Boise submarine overhaul after costs neared $3 billion, redirecting resources to newer ...

INS Aridaman: The significance of India’s third nuclear submarine

The induction of INS Aridaman boosts India’s ability to not only deter nuclear strikes but also respond in case of such an ...
The Diplomat

Panel Urges Japan to Use ‘Next-Generation Propulsion Systems’ in New Submarines

JS Raigei, the fourth Taigei-class diesel-electric submarine with the Japan Maritime Self-Defense Force. Credit: The Japan Maritime Self-Defense Force (JMSDF) A Japanese Defense Ministry panel called ...