Babbage: The short-sightedness epidemic

39:11
 
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The Economist द्वारा - Player FM और हमारे समुदाय द्वारा खोजे गए - कॉपीराइट प्रकाशक द्वारा स्वामित्व में है, Player FM द्वारा नहीं, और ऑडियो सीधे उनके सर्वर से स्ट्रीम किया जाता है। Player FM में अपडेट ट्रैक करने के लिए ‘सदस्यता लें’ बटन दबाएं, या फीड यूआरएल को अन्य डिजिटल ऑडियो फ़ाइल ऐप्स में पेस्ट करें।

Short-sightedness, known as myopia, was once a rare condition. But in East Asia, it is becoming ubiquitous, with rates increasing in the rest of the world, too. For decades, researchers thought the condition was mostly genetic. But the scientific consensus has changed. Host Alok Jha and Tim Cross, The Economist’s technology editor, wade through the latest evidence and explore how to prevent or slow the onset of myopia. And, how can the condition’s public-health burden be reduced?


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