Howard Stapleton didn’t had an iota of idea that the Mosquito alarm created by him to drive children away from shopping centers by emitting high-frequency pulsing sound that can only be heard by teenagers could turn out to be a boon for them.



Now, schoolchildren, adopting the same concept, are creating cell phone ring tones with the same frequency allowing them to use their handsets in classrooms. Dubbed as ‘Teen Buzz’, the notorious sound spread from phone to phone via text messages and Bluetooth. However, the question arises, why the kids do not use phone vibrators to deceive their teachers?



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