Extra Credit is video series that examines topics related to history in the Thunder Bay District and exploring that history.

The Global Positioning System has revolutionized many areas, including history and hiking. My experience with GPS dates back over 20 years and first started as a school curriculum requirement. Join me as I talk about my GPS receiver and head outdoors along the former Kinghorn rail line for the first ever field segment of Extra Credit.

*The current comparable Garmin model is the eTrex 32x.