Anyone can break a glass with their voice: here’s howPosted by Josh Taylor / November 21, 2017
You might remember watching a video from your high school physics class of a singer belting out a high note and breaking a wine glass. Even though it seems like only a professional can do something like that, it’s not the case. You can break a glass right now if you wanted to, using only your voice. The only trouble is you have to be pretty loud and the glass would need to be right next to your face. That’s actually a terrible idea, so don’t do that. If you have a little microphone and amp set up, though, you can easily do it.
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