On Wed, Nov 11, 2009 at 4:41 PM, Glenn L. Austin <gl...@austin-soft.com> wrote: > Consumer-grade GPS is still limited to 30 meters (stationary) or 10 meters > (in-motion). > > The reason for the better accuracy for in-motion has (basically) to do with > doppler effect.
Well DGPS or WAAS can improve beyond 30 meters but the iPhone doesn't contain such a receiver to the best of my knowledge. -Shawn _______________________________________________ Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) Please do not post admin requests or moderator comments to the list. Contact the moderators at cocoa-dev-admins(at)lists.apple.com Help/Unsubscribe/Update your Subscription: http://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to arch...@mail-archive.com