NavList:
A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: Fwd: Re: GPS "spoofing"
From: Hewitt Schlereth
Date: 2013 Aug 10, 18:04 -0700
From: Hewitt Schlereth
Date: 2013 Aug 10, 18:04 -0700
Frank, wouldn't keeping a DR based on compass and speed (by prop turns or mechanical log, not the GPS) be a hedge against this?
Hewitt
Sent from my iPad
Sent from my iPad
Here's another nice account of this story:
http://www.nbcnews.com/technology/cheap-gps-trick-sends-80-million-superyacht-course-6C10796390-FER
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