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London 2012 security: 'Sonic weapon' to be used
May 12, 2012 1:48 PM
LONDON (AP) - Britain's Defense Ministry says an acoustic device that can be used as a "sonic weapon" will be deployed during the London Olympics. The ministry says the long-range acoustic device, which can emit an ear-piercing beam of sound, will mostly be used as a high-powered loudspeaker to issue... more »
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