Lend Me Your Eyes
How apps and armchair volunteers are helping blind people solve everyday problems around the world.
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.
(Photo: Vicky, who is blind, using an app to help her sew)