Nearly anywhere across the globe, if you search your radio dial, you can find a bizarre broadcast of seemingly random number groups. Who is broadcasting these messages, and what do they mean?
Resources:
https://www.youtube.com/watch?v=Wvr6o7fBcTY
https://en.wikipedia.org/wiki/Numbers_station
http://www.bbc.com/news/magazine-24910397
http://www.npr.org/programs/lnfsound/stories/000526.stories.html
Music:
From Russia With Love by Huma-Huma
Circles in the Sky by Cinematic Waves
Subliminal Messages by LOWERCASE n
Dragon Slayer by Ross Bugden
All used under the Creative Commons License.