Additional details: NIH-funded grant and Saad Lab page. CONTINUOUSLY: Audible speech, Color vision, Computer skills, Decision Making, Depth perception, Flexing/extending of neck, Hand use: grasping, gripping, turning, Hearing acuity, Interpreting Data, Peripheral vision, Problem solving, Reaching above shoulder, Repetitive hand/arm use, Seeing – Far/near, Sitting, Squat/kneel.