Feb
18
High Frequency Teenager Deterrent – Mosquito Device Used To Disperse Teen Groups
Posted in: Uncategorized
(TrendHunter.com) A controversial device that uses high frequency sound to disperse groups of teenagers has been installed in more than 3,500 locations across the UK. The frequencies used by the device, known as the Mosquito, can only be heard by young people and children. Most people have lost the ability to hear …
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