Nov
29
High Frequency Annoyance to Get Rid of Teens
Filed Under Mac
I should have thought of this. This guy made a high frequency emitter that only young people can hear to drive away unwanted teenagers. My roommates computer makes a similiar sound and I can hear it and I’m over 30 so this thing might have a downside:
“The device, called the Mosquito (”It’s small and annoying,” Stapleton said), emits a high-frequency pulsing sound that, he said, can be heard by most people younger than 20 and almost no one older than 30. The sound is designed to so irritate young people that after several minutes, they cannot stand it and go away.”

