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The Arctic Vault That Protects Data from the Apocalypse
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The Most Dangerous Subway in America
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How Tokyo Made Itself Earthquake-Proof
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Egypt are Building a Huge New Capital City. Here's Why.
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NASA’s Year-Long, Totally Fake Mission to Mars
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The Bridge That Changed the Map of Europe
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The Tiny Alaskan Town with the US’ Highest Taxicab Density
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