The topic for the one-hundred fortieth edition of the GeoGearHeads is geocaching without relying on a data connection. () returns to talk with and about how and why to pre-load data before going into the field. debaere's favorite app for geocaching on Android is for it's offline mapping abilities. He also mentioned the "" (check out ) as a great resource to find trail maps. Darryl talked a little about using to load open-source maps into on iOS (). Congratulations to for submitting the winning answer for this week's question. Thanks to for their donation of this week's gift! The live video session from this Google+ Hangout On Air can be found on .

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