GPS Tag

For cycling navigation, I used to ride around the Yorkshire Dales with an Ordnance Survey map in my jersey pocket.  It was a clumsy affair.  I would study the map before the ride to decide on my route. But I never was able to remember more than a few turns if I went on new roads. Inevitably I would take out the map, find my current location and orient myself from there.  Sounds like easy cycling navigation, eh?  Try opening an...