Sub
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World
Billionaire Plans Dive to the Titanic in a Newly Designed Submersible
Larry Connor, 74, who made his wealth in real estate, said he’s building a new acrylic-hulled submersible that will be…
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US
Inside a Navy Submarine Navigating the Arctic
About 115 miles north of Alaska, a U.S. Navy submarine emerges from several feet of thick ice. The Navy’s 68…