The Mosquito

'The Mosquito' installed inside a cage on the side of a building. (Credit: Moving Sound Technologies)

Philadelphia Uses ‘The Mosquito’ To Buzz Away Loitering Teens

When city-run playgrounds and recreation centers want to put up the ‘keep out’ sign during the off-hours, they are turning to an electronic device known as ‘The Mosquito’ to shoo potential young vandals away.