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Josh Silver展示可調整度數的液體填充鏡片
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Josh Silver向眾人展示其絕妙的好點子，可以用最低的成本及最簡單的方式來改善視力，也就是可以自行調整度數的液體填充鏡片。在2009年的TEDGlobal中，他展示了這副便宜的眼鏡，並向眾人宣布他希望在2020年前讓十億人戴上這副眼鏡的計畫。
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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