GPS devices and GPS apps for your ... Step 1: Adjust your compass for declination There are two types of north: magnetic and true. These two norths don’t quite align, and with magnetic north ...

Your iPhone's compass is a feature you may not know about, but it can save your life. However, you'll need to calibrate it ...

North-seeking Needle ... GPS is a great tool as well, but having solid map and compass skills helps you to use a GPS more efficiently.

The magnetic north pole, where compass needles point ... aircraft and smartphone apps that may operate in areas where GPS doesn’t work as well — such as northerly routes or geographic poles.