There has been a new development un the technology of the Mosquito teen repellet
The MOSQUITO - Ultrasonic Teenage Youth Deterrent, Teen Tormentor
At £400 a time they are beyond the reach of most BUT....
The noise has been made into a phone ringtone so that the little terrors can phone each other in class without teacher hearing.
http://www.compoundsecurity.co.uk/de...t_news_99.html
SO - it should be possible to download it to a PC and play it full blast without annoying neighbours
