On 10/16/2012 7:34 AM, Jean-Marc Liotier wrote:
Maybe they just have an army of tracers, but automation seems more like how Google solves problems.
Is there any Smartphone coverage for those areas? Google can track via their Smartphone apps. By generating tracks from the owner's movements, a road can be inferred. A consistent set of movements on a track at 20-40 kph would indicate a dirt road.
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