Think of it as a cane on steroids. Created by Luis Favela, Tom Froese and Adam Spiers at the University of Cincinnati, the goal is to bring a little high tech to the experience of being blind.

Surprising results research could lead to new ways to help the visually impaired better navigate everyday life. A handheld torch uses infra-red sensors to "see" objects in front of it. When the ...

The handheld torch uses infra-red sensors to "see" objects in front of it. When the torch detects an object, it emits a vibration -- similar to a cellphone alert – through an attached wristband.