3 ms·
Also see http://www.technologyreview.com/view/427116/how-to-build-a-speech-jamming-gun/ http://www.technologyreview.com/view/427116/how-to-build-a-s...
by jaytaylor 13y ago
Also see http://www.technologyreview.com/view/427116/how-to-build-a-speech-jamming-gun/ http://www.technologyreview.com/view/427116/how-to-build-a-s...