 | Too much television viewing makes you not only dull but also obese. |
| Inflammation of arteries in the brain is likely to cause blindness, according to a new study. |
| German scientists have invented a wireless bionic eyeball that can restore vision to patients who have become blind due to retina damage or disease. |
| It's time to rephrase the idiom 'as blind as a bat' as two American sight therapists teach blind students in the city to 'see' using echolocation - the technique used by bats to fly. |
| Jazzy and snappy sunglasses are selling like hot cakes this summer season. |
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