When we reported that Samsung is using Gorilla Glass in their Galaxy S phones, a couple people wanted to see a demo -- you know, a key scratching against the glass or something of that sort. Enter those lovely, crazy Koreans.
Rarely, cataracts can present at birth or in early childhood as a result of hereditary enzyme defects, and severe trauma to the eye, eye surgery, or intraocular inflammation can also cause cataracts to occur earlier in life.
Cataracts cause changes to the lens in your eye which makes your sight cloudy and misty. Cataracts are treated by surgery, during which the cloudy lens is removed and replaced by an artificial lens. Although most people have a good level of clear vision following their cataract surgery, the thought of an operation on your eye may be worrying.