What Is the LRAD Sound Cannon?

The Occupy movement has become of the longest large-scale protests in US history, and all that protesting had pitted the activists against police departments and their crowd-control weapons. One of the more controversial of those is the LRAD Sound Cannon. So what's the harm in a little noise? Well, a lot, actually. More »

Source: http://gizmodo.com/5860592/what-is-the-lrad-sound-cannon

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