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"جاش سیلور" راه حل ساده و هوشمندانه اش را برای رفع مشکل ضف بینایی به ازای حداقل هزینه ی ممکن ارائه می دهد -- لنز های قابل تنظیم پر شده با مایع. در TEDGlobal 2009 او عینک ارزان خود را نمایش می دهد و نقشه جهانی خود را برای عرضه ی این عینک ها به یک میلیارد نفر متقاضی تا سال 2020 می گوید.
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 Persian by Amirpouya Ghaemiyan
Reviewed by Bidel Akbari
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