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How LIDAR Scans Reveal Angkor's Hidden City

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Entertainment

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LIDAR sends out a million laser points to create a digital outline of the land's surface. Scientists are using these high-tech renderings to uncover the secrets of Angkor Wat and the original metropolis that once surrounded it. From: ANGKOR REVEALED: The Hidden Megacity http://bit.ly/1sh8hBd.

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2014 Dec 11, 11:00:04

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