is a direct communication pathway between a human or animal brain (or brain cell culture) and an external device.

Friday, April 4, 2008

Prosthetics (bodyware)

The second variety of cyberware consists of a more modern form of the rather old field of prosthetics. Modern prostheses attempt to deliver a natural functionality and appearance. In the sub-field where prosthetics and cyberware cross over, experiments have been done where microprocessors, capable of controlling the movements of an artificial limb, are attached to the severed nerve-endings of the patient. The patient is then taught how to operate the prosthetic, trying to learn how to move it as though it were a natural limb.
Crossing over between prostheses and interfaces are those pieces of equipment attempting to replace lost senses. A great success in this field is the cochlear implant. A tiny device inserted into the inner ear, it replaces the lost functionality of damaged, or merely missing, hair cells (the cells that, when stimulated, create the sensation of sound). This device comes firmly under the field of prosthetics, but experiments are also being performed to tap into the brain itself. Coupled with a speech-processor, this could be a direct link to the speech centres of the brain.

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