>If you are out on the ocean then >you are probably stuck with regular GPS, which has a position accuracy >of 15 meters 95% of the time (assuming no SA) If you're out on the ocean, can you tell the difference between this spot, and that one 50' away? -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu