117 This professor bounces sound waves carrying music that can not be heard out loud but can be heard in. (m.youtube.com) posted 1 year ago by GGRockz 1 year ago by GGRockz +117 / -0 43 comments share 43 comments share save hide report block hide replies
He couldn't figure out that the sound was coming from speakers? That's like farting in the sheets and thinking it was the boogyman.