Imagine what the government can do with technology. Government can track your speed, and now it can give you this warning, if you are speeding!
The LRAD systems weigh from 15 to 320 pounds (6.8 to 145.1 kg) and can emit sound in a 30° beam at 2.5 kHz.
The Long Range Acoustic Device (LRAD) is an acoustic hailing device and sonic weapon developed by LRAD Corporation to send messages, warnings, and harmful, pain inducing tones over longer distances than normal loudspeakers. LRAD systems have been used to counter piracy, as non-lethal crowd control weapons, and as communication devices.
In other words, it’s a military weapon that has been adapted for civilian use.
After three warnings, a drone strike?
You want to see how destructive sound can be, watch this.