FWIW, I came across this. Apparently there are updates very recently which claim to shed light on some parts of the mystery and has plenty of tech detail: http

FWIW, I came across this. Apparently there are updates very recently which claim to shed light on some parts of the mystery and has plenty of tech detail: http://shortwaveradioworld.blogspot.com/2014/07/uvb-76-buzzer-2014-new-facts-and.html http://shortwaveradioworld.blogspot.com/2014/07/uvb-76-buzze...