text:  I'll see what I can find. There's also the reversals that you have with children that are talking or at least they're gibberish and you play them and you can hear them speaking directly. That's another thing too. You can use these things to talk with people who talk in gibberish and who have these difficulties. If you want to look for those too, that'd be very fascinating. I think a lot of people would love to hear. I love hearing the child ones. The children speaking are amazing. What's that?