Communication is one of the areas where AI is already opening up new possibilities today. This is particularly evident for people who cannot communicate through spoken language, or can do so only to a limited extent. AI-powered systems can help by suggesting words or entire sentences, speeding up text input, or adapting communication aids more flexibly to different situations.
In the field of augmentative and alternative communication (AAC), for example, REHAVISTA is already exploring how AI can support people in expressing themselves. AI-powered features are designed to make communication easier and help users convey their thoughts more quickly and in a way that better reflects the situation at hand. One principle remains essential: AI does not replace a person's own message. Instead, it serves as a tool that supports self-expression.
Research is also demonstrating how closely AI can touch on deeply personal questions of identity and participation. At the University of Cologne, researchers are investigating how artificial intelligence can help recreate individual voices. For people who can no longer use their voice in the way they once could, this can mean far more than a technical function. It is about being able to speak again with a voice that feels personal, familiar, and recognizably their own.
The field of communication therefore highlights particularly well what AI can contribute in the context of assistive technology. It can reduce barriers, make interaction easier, and support people in expressing themselves more independently and with greater self-determination.