A camera on a pair of glasses is nothing new on the technological landscape. They’ve been used for surveillance and various consumer needs for years. The OrCam, however, is intended to help the visually challenged.
It attaches to your glasses with a magnet, so it sees what you see. With a mere point of your finger it scans the subject and sends the information to a very powerful computer that fits in your pocket. It can remember and recognize faces, read words and even watch traffic lights.

The OrCam also uses a bone conduction earpiece, which is vital for delivering the converted text to speech to the wearer, or to describe whatever they point at. If only it would expose secret messages and alien races.

There have been several news stories in the past few years about visually impaired humans teaching themselves to "see" using echolocation. This remarkable skill allows blind people to navigate using sound, a talent usually associated with animals like bats and dolphins. The Navigation Glasses for the Blind concept uses a…

Researchers at the MIT Media Lab have come up with a prototype device that will read lines of text as the user runs a finger over the page. The FingerReader is a small device that fits over the knuckle of the index finger. It contains a camera which "reads" the…

Modern technology relies mostly on sight, particularly when it comes to touchscreen devices that have no tactile input to let the user know where to touch. A research project at Japan's University of Electro-Communications could help visually impaired people interact with modern touchscreen technology in a completely new way. The researchers…