
The sound is designed to work for a simple reason: most people over 30 can't hear it, most people under 20 can, and can't stand it. "It's relatively small; it's very annoying. That sounds like a mosquito to me," Stapleton says, in explaining why he named it "The Mosquito."
I checked an mp3 of the sound

Several stores experimented with the product over an eight week period and reported that they had a lot less youngsters loitering in the parking lots. Is this really the answer though? Sorry Stapleton, while you are quite the inventor I don't think this is the answer to our problems.
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Labels: Culture, Hot Topics, News, Technology, Youth Pastors
I could totally hear it. It was annoying!
All of a sudden I feel old. I couldn't hear it either.
I'm 43 and I CAN hear it...
and I carry the cash.
:o)
Beth - Wish I could hear it! You youngin'!
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@ MCC - No worries Mandy. We're in this together.
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@ Joy - WHAT?! You can?! No offense. I'm trying this again!
what the crap? I can't hear anything but those dang kids that I wish I had a way to chase off...
I tried again...no luck. But, my 4 year old claimed to hear it.
I heard it that time! It was faint, but annoying.
@ Terrace - See, you are NOT old!
ok at first i couldnt hear it so i turned the volume all the way up... bingo... that is some painful stuff.