I toured the USS Nautilus, the world's first nuclear-powered submarine. Take a look inside.

Tech Insider : Business, Technology, Travel
The USS Nautilus.
The USS Nautilus.

Talia Lakritz/Business Insider

The Titanic wreckage was found 40 years ago during a secret US Navy mission to recover nuclear submarines

Tech Insider : Business, Technology
titanic
Part of the Titanic wreckage, explored during a dive in 1996.

Xavier Desmier/Gamma-Rapho/Getty

I toured the USS Silversides, a World War II submarine that sank 23 enemy vessels and earned 12 battle stars. Take a look inside.

Tech Insider : Business, Travel
The USS Silversides.
The USS Silversides submarine.

Talia Lakritz/Business Insider

I toured the USS Cobia, a World War II submarine that sank 13 ships and received 4 battle stars. Take a look inside.

Tech Insider : Business
The USS Cobia.
The USS Cobia.

Talia Lakritz/Business Insider

How the US Navy's Virginia-class attack submarine gives the US an edge in global undersea superiority

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The attack submarine USS Virginia
The attack submarine USS Virginia departs Naval Submarine Base New London en route to Portsmouth Naval Shipyard in Kittery, Maine.

US Navy photo/Petty Officer 1st Class Steven Myers

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