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Josh Silver ofera strlucita lui solutie simpla pentru corectarea vederii la cel mai mic cost posibil - , lentile reglabile umplute cu lichid . La TEDGlobal 2009, el prezinta ochelarii sai de vedere accesibili si isi dezvaluie planul de a ii distribui la nivel mondial , pana in 2020, la un miliard de oameni care au nevoie.
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 »
Translated into Romanian by Valentin Azoicai
Reviewed by Lucian BIBO
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