mvw sent us an amusing link
for the super paranoid.
claim to be all shielded, all filtered, and emit none of the
stuff those snoopers like to listen to. Plus it looks like
it could be dropped from a low flying jet and keep ticking.
"And do you think (fop that I am) that I could be the Scarlet Pumpernickel?"
-- Looney Tunes, The Scarlet Pumpernickel (1950, Chuck Jones)