An estimated 4.2 million Americans are blind or visually impaired, a number that is expected to increase 70% in the next two decades as the population ages. 

But scientists believe they may be on the cusp of developing a possible cure for some types of blindness. Tests are underway in people with a rare eye disorder.

An estimated 4.2 million Americans are blind or visually impaired, a number that is expected to increase 70% in the next two decades as the population ages.

But scientists believe they may be on the cusp of developing a possible cure for some types of blindness. Tests are underway in people with a rare eye disorder.

(Source: The Wall Street Journal)

@1 year ago with 1 note
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