Joshua Silver:
Josh Silver présente des lunettes ajustables à verres liquides

TEDGlobal 2009 · 5:34 · Filmed Jul 2009
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Josh Silver présente son idée brillamment simple pour corriger la vue au moindre coût — des lunettes ajustables remplies de liquide. A TEDGlobal 2009, il en fait la démonstration et dévoile son plan global pour en distribuer à un milliard de gens dans le besoin d'ici à 2020.

Optical innovator
Atomic physicist Joshua Silver invented liquid-filled optical lenses to produce low-cost, adjustable glasses, giving sight to millions without access to an optometrist. Full bio
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