As it turns out, you CAN unring a bell. Adam Savage demonstrates how GE's scientists, using the same scientific principles behind noise-canceling headphones, were able to prevent the sound of a ringing 20-ton bell from waking a nearby baby.
Watch More ►► http://bit.ly/2hWovhM
Adam Savage Unrings a Bell - Unimpossible Missions ─ Tested
<style>.embed-container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; } .embed-container iframe, .embed-container object, .embed-container embed { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }</style><div class="embed-container"><iframe src="http://www.youtube.com/embed/oOhN9Q3Y1fM" frameborder="0" allowfullscreen></iframe></div>