TopoCharger GPS

Is this the end of motorcycle GPS?

I haven’t switched on my GPS in ages and may never again, after TopoCharger launches in March. TopoCharger is a lightweight iPhone protective case that includes a 1460mAh lithium polymer battery that doubles battery life, but more importantly includes topographical maps. At the moment TopoCharger ($US149) only has maps for the USA. Cory Lowe from …

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