BoingBoing mentioned the “Mosquito” anti-teen-loitering device which drives away teenagers with sound frequencies that only younger people can hear. Curious about the state of my own hearing, I decided to use The Google to find some samples to play.
Behold TeenBuzz.Org, and its collection of “mosquito” ringtones designed to allow students to discreetly hear their cellphone ringing without the teacher catching on. While clever, isn’t that what the “vibrate” setting is for?
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