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Amos Soma wrote: > I am astounded by GPS / Mapping technology. It seems to me that virtually > every square inch of every road in the country has been mapped to an exact > latitude/longitude coordinate. Is this the case? Keep in mind that accuracy down to inches isn't needed. The roads just need to be marked close enough that it's clear which one you're currently on, so accuracy to 20' or     

Group: alt.satellite.gps · Group Profile · Search for Lullabypit in alt.satellite.gps
Author: peter
Date: Jan 8, 2007 15:03

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