We Thought This Type Of Thing Was Only Urban Legend

Did you know that you can use your voice to break glass. We have seen stuff like this but usually it was in a cartoon, or in a movie and we will be honest that we thought the ability to break glass using just your voice was only an urban legend. Now we know differently and we have a feeling that we are going to spend tons of time trying to do this all weekend long. Take a look and see if you think this is real. Because it is real.