[Accessibility] Finding the Nearest POI

[Lulu-Ann at gmx.de]

Hi Alex
> >> I want to be able to find the nerest intersection to my current
> position.
> >> This is so that the GPS unit can announce the next intersection or
> rather
> >> the closest one. If there are any resources on this that I am missing,
> >> please let me know as I have not been able to find much on this. Also,
> any
> >> generic pointers for someone just starting off in GPS land I would
> really like
> >> to read them.

I am not sure if I get you right.
What do you need to know? 
The OpenStreetMap data format?
Did you already download the .osm file of your area?

Regards
Lulu-Ann
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