[ad_1] Detached retinas occur when the retina separates from the other layers of the eyeball, potentially leading to blindness. Causes include trauma, aging, nearsightedness, and cataract surgery, with men and those with diabetes at higher risk. Symptoms include floaters and the “curtain effect.” Detached retinas occur when the retina separates from the other layers of […]
[ad_1] Retinal scanning uses a low-intensity light source and delicate sensor to scan the pattern of blood vessels at the back of the retina, a pattern unique to each individual. It is difficult to fake and boasts an error rate of 1 in 10,000,000. It is used for high-end security applications and is accessible for […]
