Description: [caption id="attachment_2376" align="aligncenter" width="300" caption="blurredvision, by Flickr user Paul Denton Cocker."][/caption] According to the National Eye Institute, more than 3 million Americans are blind or have vision so poor that everyday tasks become extremely difficult. Interestingly, according to a recent article by Pam Belluck in The New York Times, a new
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