Not necessary, see Global Navigation Dolphin System... Seriously though, no it could work through earth based triangulation, however the radio energy would be much greater than the Global Navigation Satellite System pumps out due to line of sight requirements.
-----Original Message----- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Man-wai Chang Sent: 08 November 2007 14:30 To: [email protected] Subject: Re: [NF] Shielding my home from excessive radiation > Man-wai: split personalities? Seems like you're having a conversation > amongst yourselves, replying several times to your own posts? ;-) Your Grave, sorry, Grace. Go back to the technology. Must GPS be based on satellites? -- @~@ http://changmw.homeip.net / v \ May the Force and Farce be with you! Linux 2.6.23.1 /( _ )\ (Xubuntu 7.04) 22:29:01 up 6 days 9:00 ^ ^ 2 users load average: 1.13 1.11 1.04 news://news.3home.net news://news.hkpcug.org news://news.newsgroup.com.hk [excessive quoting removed by server] _______________________________________________ Post Messages to: [email protected] Subscription Maintenance: http://leafe.com/mailman/listinfo/profox OT-free version of this list: http://leafe.com/mailman/listinfo/profoxtech Searchable Archive: http://leafe.com/archives/search/profox This message: http://leafe.com/archives/byMID/profox/[EMAIL PROTECTED] ** All postings, unless explicitly stated otherwise, are the opinions of the author, and do not constitute legal or medical advice. This statement is added to the messages for those lawyers who are too stupid to see the obvious.

