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Retrieved on: 2018-03-22 03:41:15
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<div>According to the National Federation of the Blind (NFB), between 7 million and 10 million Americans are blind or visually impaired. About 99 percent of visually disabled Americans lost their sight over time from macular degeneration, glaucoma, and other diseases. <b>Emerging</b> VR and AR <b>technology</b> is ...</div>
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