There is a device that connects a camera to some electrodes that are put in the mouth. This supposedly lets blind people see with their tongues. There is not a

There is a device that connects a camera to some electrodes that are put in the mouth. This supposedly lets blind people see with their tongues. There is not a lot of bandwidth in the human mouth, so it's fairly low-definition, but it shows your idea is not far-fetched. https://www.scientificamerican.com/article/device-lets-blind-see-with-tongues/ https://www.scientificamerican.com/article/device-lets-blind...