Innovator's Dilemma - All About The Bass

This is no April Fool's joke but a remarkable discovery with spectacular life saving and cost saving opportunities:

Watch the demo here: https://www.facebook.com/video.php?v=10152652550111433&pnref=story

Here's CNN's report: http://www.kulr8.com/story/28673486/new-fire-extinguisher-uses-sound-waves-to-put-out-flames