Affordable Eyeglasses at Ted Talks
Josh Silver delivers his brilliantly simple solution for correcting vision at the lowest cost possible — adjustable, liquid-filled lenses. At TEDGlobal 2009, he demos his affordable eyeglasses and reveals his global plan to distribute them to a billion people in need by 2020.
September 20, 2009 | Filed Under Home education, Podcasts and Videos
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