Audio description has revolutionised the visual medium for millions of blind and visually impaired people around the world. Narration tracks can now be found in any place imaginable; in theatre productions, films, TV shows, museum exhibitions or even video games - audio description has never been more universally accessible than it is today. But the medium of audio description has yet to scale, as brands look to better serve their audiences, and with audio description nearing its 40th anniversary, it’s maybe time to start thinking about how it could be made accessible for everyone.