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'Sonic Attacks' in China could just be ultrasonic surveillance
 
 

'Sonic Attacks' in China could just be ultrasonic surveillance

'Sonic Attacks' in China could just be ultrasonic surveillance

By Reuters   June 11, 2018 | 07:52 pm PT
Alleged cases of 'sonic attacks' in China and Cuba have raised the question of how sound can used as a weapon.

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China ultrasonic surveillance Sonic Attacks
 
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