The Tongue as a Gateway to Voice, Resonance, Style, and Intelligibility Hydrogel In Tape Electronic Tongue ACS Applied Electronic Materials Beyond speech: Exploring diversity in the human voice: iScience The vagus nerve is a primary carrier of information describing the state of the body to the brain, and transmitting information from the brain back to the body. It's a feedback mechanism Vibration Vibrotactile stimulus duration threshold for perception of pulse to vibration transition Scientific Reports