COMPUTING
TOUCH-Screen Computer systems? So pass�. Sweden's Tobii Engineering and Chinese home computer maker Lenovo lately demonstrated a Computer that can be partly managed with no fingers - just eye movements. Open folders, swap between windows, zoom in - all with a mere glance. Eye-tracking is not a new technology. But prior methods demand cumbersome headgear or exceptional glasses, and are slow and high-priced. Tobii's version shoots reduced-level infrared light into a user's eyes,and sensors and computer software pinpoint where a gaze is directed. A industrial product or service is still two a long time away, however Tobii hopes shortly to make a clip-on system on hand for all over $200.
Manipulating a home pc with your eyes is one point, but Brown University researchers have engineered an implant - dubbed BrainGate - that permits a disabled man or woman to regulate a Pc cursor with the intended movement of her hand. In a current paper, scientists comprehensive experiments with a paralyzed female stroke victim, who, for even more than one,000 days, has been capable to manipulate a cursor with her ideas. The unit picks up these in any other case-lost neural impulses and turns them into motion via a minuscule sensor that's implanted in the piece of the brain that controls motion. It transmits individuals signals to a plug connected to the scalp, which relays them to a computer system programmed to translate them, raising hope for people who endure spinal cord accidents. -TG
Author: Grose, Thomas
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