Josh Silver delivers his brilliantly simple solution for correcting vision at the lowest cost possible — adjustable, liquid-filled lenses. He demos his affordable eyeglasses and reveals his global plan to distribute them to a billion people in need by 2020. Whats your vision http://www.youtube.com/watch?v=tpKWHSsBpnE Smile, it’s a form of charity. – Read from a bumper [...]

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