In extreme cases, sonic weapons can cause nausea, dizziness, and even permanent damage. In this case, officials used it to ...
Gadget Review on MSN
LRAD sound weapons at protests: How they work and protection tips
LRAD sound weapons at protests use focused acoustic beams up to 162 decibels that cause permanent hearing damage, but ...
Survival World on MSN
Gun ranges have unspoken rules, here are 11 safety and etiquette tips every shooter should follow
Image Credit: Survival World ...
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