Ciphers are again the topic for the two hundred fifty-fifth edition of the GeoGearHeads as Jennifer of teamajk and "Geocaching Puzzle of the Day" talks us through solving them. Some resources she mentioned were:
In feedback we heard from chrispt about GMSR licenses and HAM Radio Bands, and Team MavEtJu about the movement of the ground in New Zealand according to University of Nevada Geodetic Laboratory.
The live video session from this Google+ Hangout On Air can be found on YouTube.
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Direct download: GGH255.mp3
-- posted at: 11:20pm EDT