One of the company I worked with had to design an audio interface for blind people. I proposed something relying on several stereo located sounds of different p

One of the company I worked with had to design an audio interface for blind people. I proposed something relying on several stereo located sounds of different pitches and intensity. I was told this would be too hard to use for a normal user. I wish I had such a video at the time to show the kind of bandwidth a blind person is able to get from audio alone.