Control the Future — With the Power of Your Tongue.

Tonguage is a revolutionary, non-invasive future Human-Computer Interface, designed to transform how people with motor impairments interact with the digital and physical world.

A Critical Global Challenge

Every year, millions of people live with spinal cord injuries, ALS, cerebral palsy, and other neuromuscular conditions that strip away their ability to interact with the world. What most take for granted—sending a message, moving a wheelchair, or changing a TV channel—becomes a daily struggle. This urgent reality demands the exploration of innovative future solutions.

Global Burden of Motor Impairments

  • 0 Spinal Cord Injury
  • 0 Cerebral Palsy
  • ~0 ALS (Global Est.)

Sources: WHO, CDC, CP Guide

A person in a wheelchair using a tablet. Close-up of a person with ALS. A child with cerebral palsy. A person using an assistive device. An older adult with motor impairment. A patient in physical therapy.

Why Using Tongue?

Existing Human-Computer Interfaces are powerful but come with significant practical limitations. The Tonguage concept is being engineered to overcome these challenges through ongoing research.

Brain-Computer Interface headset

Brain-Computer Interfaces (BCIs)

Inconsistent signals make precise control difficult.

EMG Switch sensor on an arm

EMG Switches

Prone to misinterpretation from unintentional muscle flexes.

Eye-tracking system in use

Eye-Tracking

Conflicts with tasks requiring visual focus, like drivng or gaming.

Voice recognition waveform

Voice Control

Unreliable in noisy places and unusable for speech-impaired individuals.

Example of a specific tongue gesture for Tonguage Demonstration of Tonguage tongue movement

The Tongue Advantage

The tongue is the ideal interface medium, offering a unique combination of precision, resilience, and discretion.

  • Controlled by cranial nerves, often unaffected by spinal cord injuries.
  • Moves rapidly and accurately with minimal fatigue for all-day use.
  • Completely non-invasive and discreet, using only a standard camera.

What is the Tonguage Vision?

Tonguage is a proposed framework for a future Human Computer Interface using the tongue. We define it across five key dimensions, aiming to create a robust, intuitive, and multi-faceted control system that goes beyond simple commands.

Diagram showing the five dimensions of Tonguage
Explore the Tonguage Definition

Application Scenarios

These video demonstrations show how experimental Tonguage prototypes could empower users in various real-world scenarios. Select a tab to watch.

Hands-Free Typing with Tongue-Keyboard

A prototype for a hands-free typing system featuring a custom 9-key keyboard with distinct typing and selection modes. It integrates a Dynamic Vocabulary Bank (DVB) for word prediction, exploring reliable and efficient communication tools.

Precise Navigation with Tongue-Pad

An experimental mouse replacement that combines precise cursor control via tongue movement with eye blinks for clicks and selections. This multi-modal approach offers a seamless and efficient way to navigate any digital interface.

Independent Mobility with Tongue-Wheel

This prototype provides a hands-free mobility solution by allowing users to control a powered wheelchair with intuitive tongue gestures, offering a potential safe and reliable way to navigate physical environments.

Environmental Control with a Robotic Arm

Tonguage research extends control to the physical world by manipulating a robotic arm. This allows users to perform essential daily tasks like grasping objects or interacting with their environment, aiming to restore a critical level of autonomy.

Accessible Gaming & Entertainment

By mapping complex in-game actions to a combination of tongue positions, gestures, and movements, Tonguage research explores opening up the world of gaming. Players can navigate, select items, and react in real-time, making immersive entertainment accessible.

Real-World Mobility with Tongue-Mobility

This video demonstrates the experimental application of Tonguage in controlling a powered wheelchair. By translating simple tongue movements into directional commands, users can achieve independent and fluid mobility in real-world environments.

The Technology Behind Tonguage

Our research platform explores a foundation of multiple core algorithms working together to create a seamless and intelligent interaction experience, from error prevention to multi-modal input.

Error Prevention
Tongue Segmentation
Orientation Recognition
Tongue Tip Detection
Mouth-Open Detection
Eye-Blink Detection
Explore the Technology Foundation

Our Vision & Impact

"Our mission is to empower individuals with motor impairments by providing a seamless and intuitive bridge to the digital world. We believe in a future where technology creates a truly level playing field, and the Tonguage research project is our foundational step towards that future."

Participate in the Research

Our research is ongoing. If you are interested in participating in user studies, collaborating, or following the development of the Tonguage platform, we would love to hear from you. Please send us an email to get in touch.

Join Research