TED Talks

Josh Silver demos adjustable liquid-filled eyeglasses (2009x145)

Air date: Sep 01, 2009

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.