The latest study, released by the plaintiffs in a class-action lawsuit against Fitbit, found that the pulse-monitoring technology used in the company's wrist-bound Surge and Charge devices was highly inaccurate during elevated physical activity..
An eye disease affecting the macula (the center of the light-sensitive retina at the back of the eye), causing loss of central vision. Migraine with Aura: A type of severe headache accompanied by various visual symptoms. Myopia: See nearsightedness: Nearsightedness
Central vision is the 3% cone at the center of your focus, forward focusing. This is what you see immediately in front of you, usually sharply focused. You also have distance vision, depth perception, peripheral vision, color vision, night vision, glare vision, and visual acuity. These area all involved in driving.