FDA Approves Device That Lets Blind 'See' With Tongue - NBC News http://embedle.com/e/C~U7dEFwA#..http://www.nbcnews.com/tech/innovation/fda-approves-device-lets-blind-see-tongue-n378566?cid=sm_twitter_feed_health …
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FDA Approves Device That Lets Blind 'See' With Tongue - NBC News http://embedle.com/e/C~U7dEFwA#..http://www.nbcnews.com/tech/innovation/fda-approves-device-lets-blind-see-tongue-n378566?cid=sm_twitter_feed_health …