Marie Hennessy, president of the Perkins School for the Blind alumni association leaves a job fair for the visually impaired with her guide dog "Azalea" and a volunteer guide, left, on the Radcliffe ... more 
Marie Hennessy, president of the Perkins School for the Blind alumni association leaves a job fair for the visually impaired with her guide dog "Azalea" and a volunteer guide, left, on the Radcliffe Yard campus in Cambridge, Mass., Thursday, Oct. 24, 2013. Despite technological advances that dramatically boost their capabilities, blind people remain largely unwanted in U.S. workplaces where about 24 percent of working-age Americans with visual disabilities hold full-time jobs. (AP Photo/Stephan Savoia) less 
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Associated Press | Photo By Stephan Savoia
Sun, Nov 3, 2013 12:36 PM EST