Artificial vision: what people with bionic eyes see

Visual prostheses, or "bionic eyes", promise to provide artificial vision to visually impaired people who could previously see. The devices consist of micro-electrodes surgically placed in or near one eye, along the optic ...


World's blind population to soar: study

The world's blind will increase threefold from about 36 million today to 115 million in 2050 as populations expand and individuals grow ever older, researchers said Thursday.


Could regular pot smoking harm vision?

(HealthDay)—Smoking pot regularly may be linked to a limited degree of vision impairment, a new French study suggests.

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