A friend of mine sent me this about a week ago. It says that the military can do localized blackouts of GPS and pledged not to change the GPS in the US in the event of war. Only time will tell.
>Pentagon pledges 'no global GPS blackout'
http://www.newscientist.com/news/news.jsp?id=ns99993474
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>Their message:
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>New Scientist.com is the world's leading online science and technology news service, with a global network of award-winning journalists.
>Visit
www.newscientist.com now for constantly updated and authoritative reporting that's both fast and fascinating.
>
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