Where can I find out how to break glass using sound??

Question

ive heard that opra singers can do it with there voice, and trumpit players can if they hold the right note loud and long enough, but can I do it with speakers??

Answer 1

I do know that Mythbusters examined this, so you might watn to check their website as to how they achieved this

Answer 2

There was a discovery mythbusters episode on this. look for it on youtube