An app to help blind people to 'see' - BBC News

A new app is helping blind people solve everyday problems by combining smartphones video technology and an army of armchair volunteers. World Hacks investigates how it works and explores whether micro-volunteering projects like this have the potential to solve all kinds of problems in the future. Film by Nick Holland. Please subscribe HERE http://bit.ly/1rbfUog World In Pictures    • Playlist   Big Hitters    • Playlist   Just Good News    • Positive stories | BBC News