MAKE YOUR FINGER VIBRATE REALLY FAST Your fingers can shape your breath , Did you know that the way you touch your fingers together can shift your whole nervous system?, Thumb + Index, Activates the lung meridian & parasympathetic Your voice is like a ballon , 1. Vibration: When you let air out of a balloons neck, it vibrates and makes a squeaky sound. Similarly, your vocal folds vibrate as air passes through, producing Poco Vibrating Device