A Welsh business which developed an ultrasonic device to deter nuisance gangs of youths has won a multi-million pound deal in its first year. An American company is to take on the marketing of the Mosquito device, which was developed in Merthyr Tydfil. The Mosquito...
An electronic device known as the Mosquito is being used by police to help disperse groups of anti-social youths in the Tandridge area of Surrey.The small box emits an ultra high-pitched sound which is said to be only audible to young people.The Mosquito can be used...
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