Mudcat Café message #3828240

The Mudcat Café ^TM
Thread #161188 Message #3828240
Posted By: Nigel Parsons
23-Dec-16 - 08:38 AM
Thread Name: BS: Leap Seconds, and GPS longtitude
Subject: RE: BS: Leap Seconds, and GPS longtitude

If a fog comes down on a mountain I wouldn't like to rely on a navigation method that could be 100m out!