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Japan invents speech-jamming gun
- javadyan 15y agoI want to see a video demo of it!
- coffee 15y agoThis is interesting as I've noticed this very effect. Sometimes I talk with people over Skype. At times, there can be an echo if they are using a laptop speaker and mic. When I talk, after a slight delay, I get an echo of what I just said. It stops me cold from saying anything else...