Listening device for detecting aircraft, USA, 1921

139

Then his asshole "friend" pulls out the air horn.

Or puts on a movie from Spain, where they either whisper or scream every other line.

All I can hear is tinnitus with this thing.

I love that the person operating just jams those tubes in their ears.

TESTING

Detecting a fart in Manhattan‘s 80th level. Duh, it was a drunken all night fart.

This is me listening to star trek dialogue after lowering the volume to a survivable level during the intro music.