Controlling a Computer With Your Eyes When Your Body Cannot
For someone living with severe paralysis, the cruelest barrier is often not the inability to walk but the inability to communicate. A person with advanced ALS, a high spinal cord injury, or locked-in syndrome may retain a sharp, fully aware mind while losing nearly every means of expressing it. The hands cannot type, the voice cannot speak, and the world slowly assumes that silence means absence. Yet in very many of these cases, one ability survives intact: the control of the eyes. Eye-tracking technology turns that surviving ability into a full channel of communication, letting a person operate a computer,...