/technologies/industrial-automation-space/b/blog/posts/this-device-could-put-out-fires-using-nothing-but-low-frequency-sound-wavesOperating at 30-60 hertz, the sound extinguisher douses flames in just seconds. (Image Credit: George Mason University/ YouTube ) Back in 2015, two engineering students at George Mason University developed a fire extinguisher that puts out fires usinen-USTelligent Community 12https://community.element14.com/technologies/industrial-automation-space/b/blog/posts/this-device-could-put-out-fires-using-nothing-but-low-frequency-sound-wavesMon, 03 Mar 2025 22:08:58 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:0ddf8f2e-7ca6-4d03-a34a-641f0d0c6cecrobogary0<p>Dr Emmitt Brown was working on the same thing until Marty plugged a guitar into it&nbsp;</p> <p><img height="211" src="/resized-image/__size/744x422/__key/commentfiles/f7d226abd59f475c9d224a79e3f0ec07-0ddf8f2e-7ca6-4d03-a34a-641f0d0c6cec/pastedimage1741039837256v1.png" width="372" alt=" " /></p><img src="https://community.element14.com/aggbug?PostID=28732&AppID=141&AppType=Weblog&ContentType=0" width="1" height="1">https://community.element14.com/technologies/industrial-automation-space/b/blog/posts/this-device-could-put-out-fires-using-nothing-but-low-frequency-sound-wavesWed, 26 Feb 2025 22:38:04 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:0ddf8f2e-7ca6-4d03-a34a-641f0d0c6cecdougw2<p>Very cool. I have some big speakers - I wonder if I can get an app for that...[emoticon:fbd079a1c4f748c5a234faee215de9cc]</p><img src="https://community.element14.com/aggbug?PostID=28732&AppID=141&AppType=Weblog&ContentType=0" width="1" height="1">https://community.element14.com/technologies/industrial-automation-space/b/blog/posts/this-device-could-put-out-fires-using-nothing-but-low-frequency-sound-wavesWed, 26 Feb 2025 21:08:25 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:0ddf8f2e-7ca6-4d03-a34a-641f0d0c6ceckmikemoo0<p>That is AMAZING!!</p><img src="https://community.element14.com/aggbug?PostID=28732&AppID=141&AppType=Weblog&ContentType=0" width="1" height="1">