The complex motion of the outer core causes the magnetic north pole to shift tens of miles per year ... and users won't have to change anything for phone map apps to work properly.
The tool is used by GPS systems and navigation devices that map the magnetic ... of the magnetic north pole changed so drastically. Some scientists believe that the shift could be influenced ...
Dr. Arnaud Chulliat, a senior research scientist at the University of Colorado, highlights that delays in updating the World Magnetic Model can amplify navigation errors. Dr. William Brown, a ...