Goodnight Loran C

World War II-era navigation system shut down
By Mike M. Ahlers, CNN
February 8, 2010 9:25 p.m. EST

Coast Guard Loran Station Attu in Alaska is one of five that will remain open until June.

STORY HIGHLIGHTS
U.S. shut down 19 of 24 land-based Loran-C navigation stations on Monday
Administration says Loran no longer needed in era of Global Positioning System
Critics warn GPS is vulnerable to cyber-attacks, suggest keeping Loran as backup
Washington — Good night, Loran.
In a series of small ceremonies, the U.S. Coast Guard on Monday shut down Loran-C, a navigation and timing system that has guided mariners and aviators since World War II.

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