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How LRAD Went From a Pirate Deterrent to a Police Crowd-Control Tool
- Subject: How LRAD Went From a Pirate Deterrent to a Police Crowd-Control Tool
- From: jdb10987 at yahoo.com (jim bell)
- Date: Mon, 30 Sep 2019 18:35:43 +0000 (UTC)
- References: <[email protected]>
It's possible this could be fought by building a fairly large corner-cube retroreflector and aiming it at the source of the sound. While that might not be precise, it would send a lot of sound back to the area around the emitter.
              Jim Bell
https://www.thedailybeast.com/how-the-lrad-went-from-a-pirate-deterrent-to-a-police-crowd-control-tool
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