What I propose is a variable-pitch car horn
system, a sort of cross between an eighties 'dixie' air horn and the phaser weapons off Star Trek which had different settings such as 'stun, heavy stun, dematerialise and kill.
Here's a sample of the vintage car horn
(thankfully, we don't hear this anymore):
The first time I went to Greece I recall being kept awake almost the whole night by the constant sound of car horns
in the middle of Athens.
The old car horn
takes a lot more air than the train whistle does, so I had to saw a small slot in the PVC pipe and make a little metal gate (a sliding valve) to restrict the train whistle's air.
A car horn
startles me in a crosswalk until I see the driver pointing to my shirt and waving a thumbs-up.
The pitch of a blaring car horn
rises as the vehicle approaches and falls as it moves away.
We can only presume Mrs Johnson went into labour while they were stuck in a traffic jam and gave birth amid a cacophony of car horn
On the desk is a curly old car horn
and the man himself looks every inch the traditional executive in his cosy wooden-panelled study.
The reindeer, called Bjorn, was reportedly startled by a car horn
and sprinted away from the car park at the store in Carlton Hill, Nottingham, on Sunday.
She managed to sound her car horn
and the man made off.
According to the Traffic Department's light motor vehicles handbook, the fine for using the car horn
without imminent danger is QR300, in addition to one point added to the driver's violation record.
A TERRIFYING axe attack was caused by the accidental beeping of a car horn
in the early hours.
London, September 6 ( ANI ): A pair of glasses can now alert deaf people about loud noises - like the honk of a car horn
30pm last Wednesday after driving past her twice and beeping his car horn
The victim, 52, claims she repeatedly sounded her car horn
to no avail after passers by failed to intervene or call the police.