What are the differences between Raster and Vector maps? This video review looks at this in detail.
What are the map options available for a Garmin GPS unit. in this video we look at the TOPO Active maps, 1:50k and 1:25k map options.
In this video review we look at how much extra map you can see on a larger screen handheld GPS unit.
A look at the new turn by turn routing option now available on Ordnance Survey maps from Garmin.