Blind People to see the world

vOICe: the soundscape headsets that allow blind people to 'see' the world

Using sound to help blind people to create images in their heads can prove more effective in enabling them to perform everyday activities, such as picking up a cup or even reading, than invasive ...

http://www.theguardian.com/society/2014/dec/07/voice-soundscape-headsets-allow-blind-see