Inside the world's most advanced submarine

If you've ever wondered what it's like aboard the most advanced submarine in the world, I'm here to tell you all about it.

To be specific, that submarine is the North Carolina, a Virginia class nuclear attack sub based at the Naval Submarine Base New London here, and it is truly a technological marvel.

To begin with, forget all about those romantic images of a dimly lighted sonar room where a captain squints into the eyepiece of the periscope in order to try to see what's going on outside. Those days are long gone. Aboard the North Carolina, at least.

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