[time-nuts] Google's Spanner uses GPS and atomic time

Anthony G. Atkielski anthony at atkielski.com
Tue Oct 2 21:02:55 EDT 2012

John writes:

> Seems like a good reason to have LORAN-C or some other backup/sanity check.

What LORAN? I thought the U.S. had shut down all LORAN transmissions
in order to enhance the vulnerability of navigation systems in the
U.S. (?).


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