Bringing Sight To People With Blinders
Al first sight it looks like an off – center ponytail flopping at the joack of the head of a 62 year old man named jerry. But a closer look reveals that it is actually a bundle of wires entering jerry’s skull.
The purpose of the wires is to link a computer directly into Jerry’s brain. The computer responds to a tiny pinhole camera mounted on one lens of a pair of sunglasses Jerry is wearing, along with an ultrasonic rangefinder mounted on the other lens. The camera and rangfinder send minute electrical charges through 68 electrodes implanted in a small area of the surface of Jerry’s brain, allowing Jerry to perceive specks of light. Read the rest of this entry »



