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Joshua Silver:
Josh Silver mendemonstrasikan kacamata berisi cairan yang dapat diatur.

TEDGlobal 2009 · 5:34 · Filmed Jul 2009
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Josh Silver memberikan jalan keluar sederhana yang brilian untuk memperbaiki penglihatan dengan biaya serendah mungkin — lensa berisi air yang dapat diatur. Dalam TEDGlobal 2009, dia mendemonstrasikan kacamatanya yang terjangkau dan mengungkapkan rencana globalnya untuk mendistribusikannya kepada satu miliar orang yang membutuhkan pada tahun 2020.

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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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