Texting

05/22/2010

Ringtones Adults Aren't Supposed To Hear

One day, for no apparent reason, several students looked sharply to the opposite side of the room at the exact same moment while other students covered their ears. Thinking nothing of it, I simply continued my lesson. After class, a most loyal student told me about The Mosquito Ringtone, a tone specifically designed to ring at a decibel that is not easily detected by adult ears….