and return for the one-hundred eighty-ninth edition of the GeoGearHeads to talk about electronics in geocaches. The GeekBoys from the were on show "" but joined us today for a little information about some of the geocaches they've placed which rely on electronics. Those discussed were; "" () "" () "" () "" () "" () "" () Congratulations to for submitting the winning response 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 . Subscribe to the feed: Social Media: Voicemail: +1 206-350-3647Email: