Future Riot Shields Will Suffocate Protestors with Low Frequency Speakers [Police]

It's not the first crowd control tool to use sound waves, but Raytheon's patent for a new type of riot shield that produces low frequency sound waves to disrupt the respiratory tract and hinder breathing, sounds a little scary. More »

Source: http://feeds.gawker.com/~r/gizmodo/full/~3/SpTRwUO24lM/future-riot-shields-will-suffocate-protestors-with-low-frequency-speakers

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